fzus53 kapx 040653
nshapx
expires:202605041500;;986725

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-041500-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
253 am edt mon may 4 2026

...gale warning in effect from noon edt today through this
evening...

.today...southwest wind 15 to 25 knots with gusts to around
35 knots becoming west 10 to 20 knots with gusts to around
35 knots early in the evening. chance of showers and slight
chance of thunderstorms in the afternoon. waves 2 feet or less
building to 2 to 4 feet in the morning. 
.tonight...west wind 10 to 15 knots. slight chance of showers.
waves 2 feet or less. 
.tuesday...west wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986726

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-041500-
st ignace to false detour channel-
253 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through
this evening...

.today...south wind 15 to 20 knots becoming west 10 to 20 knots
early in the evening. chance of showers and slight chance of
thunderstorms in the afternoon. waves 2 feet or less building to
3 to 5 feet in the morning. 
.tonight...west wind 10 to 15 knots. slight chance of showers.
waves 2 to 4 feet. 
.tuesday...west wind 10 to 15 knots. mostly sunny. waves 2 to
3 feet. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986727

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-041500-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
253 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through
this evening...

.today...southwest wind 15 to 20 knots with gusts to around
30 knots becoming west 10 to 20 knots early in the evening. 
chance of showers and slight chance of thunderstorms in the 
afternoon. waves 2 feet or less building to 2 to 3 feet in the 
afternoon. 
.tonight...northwest wind 10 to 15 knots. chance of showers.
waves 2 to 3 feet. 
.tuesday...west wind 10 to 15 knots. mostly sunny. waves 2 to
3 feet. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986728

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-041500-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
253 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through
this evening...

.today...southwest wind 15 to 20 knots with gusts to around
30 knots. slight chance of showers in the afternoon. waves 2 feet
or less building to 3 to 5 feet in the morning. 
.tonight...northwest wind 10 to 15 knots. chance of showers.
waves 2 to 4 feet. 
.tuesday...northwest wind 10 to 15 knots. partly sunny. waves
2 to 3 feet. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986729

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-041500-
sturgeon pt to alabaster mi-
253 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through
this evening...

.today...southwest wind 15 to 20 knots with gusts to around
30 knots. mostly sunny early in the morning then becoming partly 
sunny. waves 2 feet or less building to 2 to 4 feet in the 
morning. 
.tonight...northwest wind 15 to 20 knots. chance of showers and
slight chance of thunderstorms. waves 2 to 4 feet. 
.tuesday...southwest wind 5 to 10 knots. partly sunny. waves
2 feet or less. 
.tuesday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986721

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-041500-
grand traverse bay south of a line grand traverse light to
norwood mi-
253 am edt mon may 4 2026

...gale warning in effect from noon edt today through this
evening...

.today...southwest wind 10 to 20 knots with gusts to around
35 knots. chance of showers and slight chance of thunderstorms in
the afternoon. waves 2 feet or less building to 2 to 4 feet in
the morning. 
.tonight...northwest wind 10 to 15 knots. chance of showers.
waves 2 to 3 feet. 
.tuesday...west wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 
.tuesday night...light winds. partly cloudy. waves 2 feet or
less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986719

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-041500-
seul choix point to 5nm west of mackinac bridge-
253 am edt mon may 4 2026

...gale warning in effect from noon edt today through this
evening...

.today...southwest wind 10 to 20 knots with gusts to around
35 knots becoming west early in the evening. chance of showers in
the morning. slight chance of thunderstorms in the afternoon.
waves 2 to 3 feet building to 4 to 6 feet in the morning. 
.tonight...northwest wind 10 to 15 knots. slight chance of
showers. waves 2 to 4 feet. 
.tuesday...west wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986720

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-041500-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
253 am edt mon may 4 2026

...gale warning in effect from noon edt today through this
evening...

.today...south wind 10 to 20 knots with gusts to around 35 knots
becoming southwest with gusts to around 40 knots in the
afternoon. chance of showers and slight chance of thunderstorms
in the afternoon. waves 2 feet or less building to 3 to 5 feet in
the morning. 
.tonight...northwest wind 10 to 15 knots. slight chance of
showers. waves 2 to 4 feet. 
.tuesday...west wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986722

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-041500-
sleeping bear point to grand traverse light mi-
253 am edt mon may 4 2026

...gale warning in effect from noon edt today through this
evening...

.today...southwest wind 15 to 25 knots with gusts to around
40 knots. chance of showers and slight chance of thunderstorms in
the afternoon. waves 2 feet or less building to 3 to 5 feet in
the morning. 
.tonight...northwest wind 10 to 15 knots. slight chance of
showers. waves 2 to 4 feet. 
.tuesday...west wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 
.tuesday night...light winds. mostly cloudy. waves 2 feet or
less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986723

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz345-041500-
point betsie to sleeping bear point mi-
253 am edt mon may 4 2026

...gale warning in effect from noon edt today through this
evening...

.today...southwest wind 15 to 25 knots with gusts to around
40 knots. chance of showers in the afternoon. waves 2 feet or
less building to 4 to 6 feet in the morning. 
.tonight...northwest wind 10 to 15 knots. slight chance of
showers. waves 2 to 4 feet. 
.tuesday...west wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 
.tuesday night...north wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986724

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-041500-
manistee to point betsie mi-
253 am edt mon may 4 2026

...gale warning in effect from noon edt today through this
evening...

.today...southwest wind 15 to 25 knots with gusts to around
40 knots. chance of showers and slight chance of thunderstorms in
the afternoon. waves 2 to 3 feet building to 4 to 6 feet in the
morning. 
.tonight...northwest wind 10 to 15 knots. chance of showers.
waves 3 to 5 feet. 
.tuesday...west wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 
.tuesday night...north wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986717

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-041500-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
253 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through
this afternoon...

.today...south wind 10 to 20 knots becoming northwest 10 to
15 knots early in the evening. chance of showers in the morning.
rain showers likely in the afternoon. waves 2 feet or less
building to 2 to 3 feet in the morning. 
.tonight...west wind 10 to 15 knots. partly cloudy. waves 3 to
5 feet. 
.tuesday...northwest wind 10 to 15 knots. mostly sunny. waves
3 to 5 feet. 
.tuesday night...west wind 5 to 10 knots. mostly clear. waves
2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 040653
nshapx
expires:202605041500;;986718

nearshore marine forecast
national weather service gaylord mi
253 am edt mon may 4 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-041500-
st. marys river point iroquois to e. potagannissing bay-
253 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through
this afternoon...

.today...south wind 10 to 15 knots with gusts to around
30 knots becoming west early in the evening. slight chance of 
showers in the morning. chance of showers and slight chance of 
thunderstorms in the afternoon. 
.tonight...west wind 10 to 15 knots. slight chance of showers. 
.tuesday...west wind 10 to 15 knots. partly sunny. 
.tuesday night...west wind 5 to 10 knots. partly cloudy. 

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 041019
nshbuf
expires:202605041500;;994649

nearshore marine forecast
national weather service buffalo ny
619 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez040-041-041500-
buffalo to ripley along lake erie-
619 am edt mon may 4 2026

.today...southwest winds 10 to 15 knots. a chance of sprinkles
early. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. showers likely. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west and
diminishing to 5 to 10 knots. a chance of showers in the morning,
then showers with a chance of thunderstorms in the afternoon.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...west winds 5 to 10 knots becoming northeast.
showers with a chance of thunderstorms in the evening, then rain
overnight. waves 1 to 3 feet subsiding to 1 foot or less. 
.wednesday...northeast winds 5 to 15 knots becoming northwest
less than 10 knots. rain during the day. waves 2 feet or less. 
.thursday...north winds 10 knots or less becoming west. a chance
of rain showers. waves 1 foot or less. 
.friday...west winds 5 to 15 knots becoming southwest. partly to
mostly cloudy. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 041019
nshbuf
expires:202605041500;;994652

nearshore marine forecast
national weather service buffalo ny
619 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz045-041500-
mexico bay to the saint lawrence river along lake ontario-
619 am edt mon may 4 2026

.today...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely early, then a chance of showers late
this morning. waves 3 to 5 feet subsiding to 1 to 3 feet. waves
occasionally around 6 feet. 
.tonight...south winds 5 to 15 knots increasing to 15 to
20 knots. a chance of showers overnight. waves 2 feet or less
building to 2 to 4 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. showers likely in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tuesday night...west winds 5 to 15 knots becoming northwest.
showers with a chance of thunderstorms in the evening, then rain
overnight. waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots becoming west. rain during
the day, then a chance of showers wednesday night. waves 2 feet
or less. 
.thursday...west winds 5 to 15 knots. mostly cloudy. waves 1 to
3 feet. 
.friday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. partly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 041019
nshbuf
expires:202605041500;;994651

nearshore marine forecast
national weather service buffalo ny
619 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz043-044-041500-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
619 am edt mon may 4 2026

.today...southwest winds 10 to 15 knots. a chance of showers
early. waves 1 to 3 feet. 
.tonight...southwest winds 5 to 15 knots becoming south 15 to
20 knots. a chance of showers overnight. waves 2 feet or less. 
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers likely in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 1 to 3 feet. 
.tuesday night...west winds 5 to 10 knots becoming north. showers
with a chance of thunderstorms in the evening, then rain
overnight. waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots becoming west. rain during
the day, then a chance of showers wednesday night. waves 2 feet
or less. 
.thursday...west winds 5 to 15 knots. mostly cloudy. waves 1 to
3 feet. 
.friday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. partly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 44 degrees.

$$

fzus51 kbuf 041019
nshbuf
expires:202605041500;;994650

nearshore marine forecast
national weather service buffalo ny
619 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz042-041500-
niagara river to hamlin beach along lake ontario-
619 am edt mon may 4 2026

.today...southwest winds 15 to 20 knots. a chance of sprinkles
early. waves 2 to 4 feet. 
.tonight...southwest winds 15 to 20 knots. a chance of showers.
waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of showers in the morning, then showers likely
in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...west winds 5 to 10 knots becoming north. showers
in the evening, then rain overnight. waves 1 to 3 feet subsiding
to 1 foot or less. 
.wednesday...northeast winds 5 to 10 knots becoming northwest.
rain during the day. waves 1 foot or less. 
.thursday...northwest winds 5 to 10 knots becoming west. mostly
cloudy. waves 2 feet or less. 
.friday...west winds 5 to 15 knots becoming southwest. partly to
mostly cloudy. waves 2 feet or less. 

$$

fzus51 kbuf 041019
nshbuf
expires:202605041500;;994647

nearshore marine forecast
national weather service buffalo ny
619 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez020-041500-
upper niagara river and buffalo harbor-
619 am edt mon may 4 2026

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of sprinkles early. 
.tonight...southwest winds 10 to 15 knots. a chance of showers. 
.tuesday...southwest winds 10 to 15 knots becoming west. a chance
of showers in the morning, then showers in the afternoon. 
.tuesday night...west winds 10 knots or less becoming northeast.
showers in the evening, then rain overnight. 
.wednesday...northeast winds 5 to 10 knots becoming light and
variable. rain during the day. 
.thursday...north winds less than 10 knots becoming west. mostly
cloudy. 
.friday...west winds 10 knots or less becoming southwest. partly
to mostly cloudy. 

the water temperature off buffalo is 46 degrees.

$$

fzus51 kcle 040754
nshcle
expires:202605041415;;988789

nearshore marine forecast
national weather service cleveland oh
354 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez147>149-041415-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
354 am edt mon may 4 2026

...small craft advisory in effect until 8 am edt this morning...

.today...southwest winds 15 to 25 knots diminishing to 10 to 15 
knots. sunny. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. showers likely with a chance of thunderstorms in the
evening, then showers likely with a slight chance of
thunderstorms overnight. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming west 5 to
15 knots. a chance of showers in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tuesday night...north winds 5 to 10 knots. showers. waves 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 56 degrees, off cleveland 50
degrees, and off erie 48 degrees.

$$

fzus51 kcle 040754
nshcle
expires:202605041415;;988788

nearshore marine forecast
national weather service cleveland oh
354 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez142>146-041415-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-
354 am edt mon may 4 2026

...small craft advisory in effect until 8 am edt this morning...

.today...southwest winds 20 to 25 knots early then 15 to 20 
knots. a slight chance of showers and thunderstorms late. waves 2 
to 4 feet subsiding to 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots. showers likely with a
chance of thunderstorms in the evening, then a chance of showers
with a slight chance of thunderstorms overnight. waves 1 to
3 feet. 
.tuesday...southwest winds 15 to 20 knots becoming northwest 5 to
15 knots. a chance of showers in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 1 to 3 feet. 
.tuesday night...north winds 5 to 15 knots. showers. waves 2 feet
or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 56 degrees, off cleveland 50
degrees, and off erie 48 degrees.

$$

fzus53 kdlh 041109
nshdlh
expires:202605041600;;996247

nearshore marine forecast
national weather service duluth mn
609 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-041600-
oak point to saxon harbor wi-
609 am cdt mon may 4 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.today...west wind 15 to 20 knots. gusts up to 25 knots. slight
chance of rain showers in the morning. waves 1 to 3 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. mostly
clear. waves 1 to 3 feet. 
.tuesday...west wind 10 to 15 knots. sunny. waves 1 to 2 feet. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 041109
nshdlh
expires:202605041600;;996246

nearshore marine forecast
national weather service duluth mn
609 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz121-041600-
chequamegon bay-bayfield to oak point wi-
609 am cdt mon may 4 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.today...west wind 15 to 20 knots with gusts to around 25 knots.
slight chance of rain showers early in the morning, then chance
of rain showers late in the morning. waves 1 to 2 feet. 
.tonight...west wind 10 to 15 knots with gusts to around 25 knots
easing to 5 to 10 knots with gusts to around 20 knots after
midnight. mostly clear. waves 1 to 2 feet. 
.tuesday...west wind 5 to 10 knots. sunny. waves 1 foot or less. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 041109
nshdlh
expires:202605041600;;996237

nearshore marine forecast
national weather service duluth mn
609 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-041600-
grand portage to grand marais mn-
609 am cdt mon may 4 2026

...small craft advisory in effect through this evening...

.today...west wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. chance
of rain showers early in the morning, then chance of sprinkles
late in the morning. waves 4 to 6 feet. waves occasionally to
7 feet. 
.tonight...west wind 20 to 25 knots with gusts to around 30 knots
easing to 10 to 15 knots with gusts to around 25 knots early in
the morning. chance of flurries after midnight. waves 2 to 4 feet
subsiding to 1 to 2 feet after midnight. 
.tuesday...west wind 10 to 15 knots with gusts to around
20 knots. chance of flurries in the morning. waves 1 to 2 feet. 
.tuesday night...west wind 10 to 15 knots. gusts up to 20 knots
early in the evening. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 041109
nshdlh
expires:202605041600;;996238

nearshore marine forecast
national weather service duluth mn
609 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-041600-
grand marais to taconite harbor mn-
609 am cdt mon may 4 2026

...small craft advisory in effect through this evening...

.today...west wind 20 to 25 knots with gusts to around 30 knots.
chance of rain showers early in the morning. waves 2 to 4 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. chance of flurries after midnight. waves
1 to 3 feet subsiding to 1 to 2 feet in the late evening and
overnight. 
.tuesday...west wind 10 to 15 knots. gusts up to 20 knots until
late afternoon. mostly sunny. waves 1 to 2 feet. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 041109
nshdlh
expires:202605041600;;996239

nearshore marine forecast
national weather service duluth mn
609 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz142-041600-
taconite harbor to silver bay harbor mn-
609 am cdt mon may 4 2026

...small craft advisory in effect through this evening...

.today...west wind 15 to 20 knots with gusts to around 25 knots.
chance of rain showers early in the morning. waves 1 to 3 feet. 
.tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. partly cloudy. waves 1 to
2 feet. 
.tuesday...west wind 5 to 10 knots. gusts up to 20 knots in the
morning. mostly sunny. waves 1 foot or less. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 041109
nshdlh
expires:202605041600;;996240

nearshore marine forecast
national weather service duluth mn
609 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz143-041600-
silver bay harbor to two harbors mn-
609 am cdt mon may 4 2026

...small craft advisory in effect through this evening...

.today...west wind 15 to 20 knots with gusts to around 25 knots.
chance of rain showers early in the morning, then chance of
sprinkles late in the morning. waves 1 to 3 feet. 
.tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. mostly
clear. waves 1 to 2 feet. 
.tuesday...west wind 5 to 10 knots. mostly sunny. waves 1 foot or
less. 
.tuesday night...northwest wind 5 knots. partly cloudy. waves
1 foot or less. 

$$

fzus53 kdlh 041109
nshdlh
expires:202605041600;;996241

nearshore marine forecast
national weather service duluth mn
609 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz144-041600-
two harbors to duluth mn-
609 am cdt mon may 4 2026

...small craft advisory in effect through this evening...

.today...west wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. slight
chance of rain showers in the morning. waves 1 to 3 feet. 
.tonight...west wind 20 to 25 knots with gusts to around 30 knots
becoming northwest 10 to 15 knots with gusts to around 20 knots
after midnight. mostly clear. waves 1 to 3 feet. 
.tuesday...west wind 10 to 15 knots with gusts to around
20 knots. mostly sunny. waves 1 to 2 feet. 
.tuesday night...northwest wind 10 to 15 knots easing to 5 knots
after midnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 041109
nshdlh
expires:202605041600;;996242

nearshore marine forecast
national weather service duluth mn
609 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz145-041600-
duluth mn to port wing wi-
609 am cdt mon may 4 2026

...small craft advisory in effect through this evening...

.today...west wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. slight
chance of rain showers early in the morning, then chance of rain
showers late in the morning. waves 2 to 4 feet. 
.tonight...west wind 20 to 25 knots with gusts to around 30 knots
becoming northwest 10 to 15 knots with gusts to around 20 knots
after midnight. mostly clear. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.tuesday...west wind 10 to 15 knots with gusts to around
20 knots. mostly sunny. waves 1 to 2 feet. 
.tuesday night...northwest wind 10 to 15 knots easing to 5 to
10 knots after midnight. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 041109
nshdlh
expires:202605041600;;996243

nearshore marine forecast
national weather service duluth mn
609 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz146-041600-
port wing to sand island wi-
609 am cdt mon may 4 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.today...west wind 15 to 20 knots with gusts to around 25 knots.
slight chance of rain showers in the morning. waves 2 to 4 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. partly
cloudy. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. 
.tuesday...west wind 10 to 15 knots with gusts to around 20 knots
easing to 5 to 10 knots in the late morning and afternoon. mostly
sunny. waves 1 to 2 feet. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 041109
nshdlh
expires:202605041600;;996244

nearshore marine forecast
national weather service duluth mn
609 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz147-041600-
sand island to bayfield wi-
609 am cdt mon may 4 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.today...west wind 10 to 15 knots with gusts to around 25 knots.
slight chance of rain showers in the morning. waves 2 to 4 feet. 
.tonight...west wind 10 to 15 knots with gusts to around 25 knots
easing to 5 to 10 knots with gusts to around 20 knots after
midnight. mostly clear. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.tuesday...west wind 5 to 10 knots. gusts up to 20 knots early in
the morning. sunny. waves 1 to 2 feet. 
.tuesday night...northwest wind 5 knots. partly cloudy. waves
1 foot or less. 

$$

fzus53 kdtx 040720
nshdtx
expires:202605041530;;988055

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
320 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-041530-
harbor beach to port sanilac mi-
320 am edt mon may 4 2026

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. mostly sunny. waves 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots becoming northwest
10 to 15 knots after midnight. partly cloudy until early morning
becoming mostly cloudy. a chance of showers and a slight chance
of thunderstorms in the late evening and early morning. a chance
of showers after midnight. waves 1 to 3 feet. 
.tuesday...northwest winds 5 to 10 knots backing to the southwest
early in the afternoon. mostly cloudy. a chance of showers early
in the afternoon. waves 2 feet or less. 
.tuesday night...south winds 5 to 10 knots backing to the
northeast in the late evening and overnight. mostly cloudy. waves
2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 040720
nshdtx
expires:202605041530;;988054

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
320 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-041530-
port austin to harbor beach mi-
320 am edt mon may 4 2026

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. mostly sunny. waves 1 to 3 feet
building to 2 to 4 feet in the afternoon. 
.tonight...southwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and early morning, then veering to
the north after midnight. partly cloudy until early morning
becoming mostly cloudy. a slight chance of showers early in the
evening, then a slight chance of thunderstorms in the late
evening and early morning. a chance of showers in the late
evening and overnight. waves 2 to 4 feet subsiding to 1 to 3 feet
in the late evening and overnight. 
.tuesday...north winds 5 to 10 knots backing to the south early
in the afternoon. mostly cloudy until late afternoon becoming
partly cloudy. waves 2 feet or less. 
.tuesday night...east winds 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and overnight. mostly cloudy.
waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 040720
nshdtx
expires:202605041530;;988052

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
320 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-041530-
inner saginaw bay sw of point au gres to bay port mi-
320 am edt mon may 4 2026

...small craft advisory in effect through this evening...

.today...southwest winds 10 to 15 knots increasing to 20 to
25 knots with gusts to 30 knots. mostly sunny. waves 1 to 3 feet
building to 3 to 5 feet in the afternoon. waves occasionally
around 7 feet. 
.tonight...southwest winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots in the late evening and early
morning, then becoming north 10 to 15 knots after midnight.
partly cloudy until early morning becoming mostly cloudy. a
slight chance of showers early in the evening, then a chance of
showers and a slight chance of thunderstorms in the late evening
and early morning. a slight chance of showers after midnight.
waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. waves
occasionally around 7 feet. 
.tuesday...north winds 10 to 15 knots backing to the west in the
late morning and afternoon. mostly cloudy until late afternoon
becoming partly cloudy. waves 2 feet or less. 
.tuesday night...northwest winds 10 to 15 knots veering to the
northeast in the late evening and early morning, then diminishing
to 5 to 10 knots after midnight. partly cloudy becoming mostly
cloudy in the late evening and early morning becoming partly
cloudy. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 040720
nshdtx
expires:202605041530;;988053

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
320 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-041530-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
320 am edt mon may 4 2026

...small craft advisory in effect through this evening...

.today...southwest winds 10 to 15 knots increasing to 20 to
25 knots with gusts to 30 knots. mostly sunny. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.tonight...southwest winds 20 to 25 knots with gusts to 30 knots
becoming west 15 to 20 knots in the late evening and early
morning, then becoming northeast 10 to 15 knots after midnight.
partly cloudy until early morning becoming mostly cloudy. a
chance of showers and a slight chance of thunderstorms. waves
3 to 5 feet subsiding to 1 to 3 feet after midnight. waves
occasionally around 7 feet. 
.tuesday...northwest winds 5 to 10 knots becoming southwest 10 to
15 knots in the late morning and afternoon. mostly cloudy until
late afternoon becoming partly cloudy. waves 2 feet or less. 
.tuesday night...northeast winds 10 to 15 knots. mostly cloudy
early in the evening becoming partly cloudy. waves 2 feet or
less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 040720
nshdtx
expires:202605041530;;988057

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
320 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez444-041530-
michigan waters of lake erie from detroit river to north cape mi-
320 am edt mon may 4 2026

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. sunny. a slight chance of showers
and thunderstorms in the afternoon. waves 2 to 4 feet subsiding
to 1 to 3 feet in the late morning and afternoon. 
.tonight...southwest winds 15 to 20 knots. partly cloudy until
early morning becoming mostly cloudy. a chance of showers and
thunderstorms until early morning, then a chance of showers after
midnight. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots becoming northwest 5 to
10 knots in the late morning and afternoon. mostly cloudy. a
chance of showers until late afternoon, then showers likely early
in the afternoon. waves 2 feet or less. 
.tuesday night...northwest winds 5 to 10 knots. cloudy. rain
showers likely until early morning, then a chance of showers
after midnight. waves 2 feet or less. 

see lake erie open lake forecast for days 3 through 5.

the water temperature at belle isle is 51 degrees.

$$

fzus53 kdtx 040720
nshdtx
expires:202605041530;;988056

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
320 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-041530-
port sanilac to port huron mi-
320 am edt mon may 4 2026

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. mostly sunny. waves 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots veering to the west
after midnight. mostly clear until early morning becoming mostly
cloudy. a chance of showers and a slight chance of thunderstorms
in the late evening and early morning. a slight chance of showers
and thunderstorms after midnight. waves 1 to 3 feet. 
.tuesday...north winds 10 to 15 knots becoming northwest 5 to
10 knots in the late morning and early afternoon, then backing to
the west early in the afternoon. mostly cloudy. a chance of
showers early in the afternoon. waves 2 feet or less. 
.tuesday night...southwest winds 5 to 10 knots veering to the
north in the late evening and early morning, then increasing to
10 to 15 knots after midnight. mostly cloudy. a chance of showers
until early morning. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrr 040934
nshgrr
expires:202605042000;;992803

nearshore marine forecast
national weather service grand rapids mi
533 am edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz847-042000-
grand haven to whitehall mi-
533 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through this
evening...

.today...south winds 10 to 20 knots increasing to 20 to 25 knots in
the late morning and afternoon. mostly sunny. waves 2 to 3 feet
building to 3 to 5 feet in the late morning and afternoon. 
.tonight...southwest winds 20 to 25 knots veering northwest 15 to
20 knots in the late evening and overnight. mostly cloudy with a
chance of showers and thunderstorms. waves 3 to 5 feet. 
.tuesday...northwest winds 10 to 15 knots. partly sunny. waves 2 to
3 feet. 
.tuesday night...west winds 10 to 15 knots veering northwest after
midnight. partly cloudy. waves around 1 foot. 
.wednesday...northwest winds 10 to 15 knots. partly sunny. waves
1 to 2 feet. 
.thursday...west winds 10 to 15 knots. mostly sunny. waves around
1 foot. 
.friday...west winds 10 to 15 knots. mostly sunny. waves around
1 foot. 

$$

fzus53 kgrr 040934
nshgrr
expires:202605042000;;992801

nearshore marine forecast
national weather service grand rapids mi
533 am edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz849-042000-
pentwater to manistee mi-
533 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through this
evening...

.today...south winds 10 to 20 knots increasing to 30 knots in the
late morning and afternoon. mostly sunny. a chance of rain showers
and a slight chance of thunderstorms in the afternoon. waves 2 to
3 feet building to 4 to 6 feet in the late morning and afternoon. 
.tonight...southwest winds 15 to 25 knots veering northwest 10 to
20 knots in the late evening and overnight. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
4 to 6 feet subsiding to 2 to 4 feet after midnight. 
.tuesday...northwest winds 10 to 15 knots backing west early in the
afternoon. partly sunny. waves 1 to 3 feet. 
.tuesday night...southwest winds 5 to 10 knots veering north 10 to
15 knots after midnight. partly cloudy. waves around 1 foot. 
.wednesday...north winds 5 to 15 knots backing northwest early in
the afternoon. mostly sunny. waves around 1 foot. 
.thursday...west winds 5 to 15 knots. mostly sunny. waves 1 foot or
less. 
.friday...southwest winds 5 to 10 knots veering west 10 to 15 knots
in the late morning and afternoon. mostly sunny. waves around
1 foot. 

$$

fzus53 kgrr 040934
nshgrr
expires:202605042000;;992802

nearshore marine forecast
national weather service grand rapids mi
533 am edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz848-042000-
whitehall to pentwater mi-
533 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through this
evening...

.today...south winds 10 to 20 knots increasing to 20 to 25 knots in
the late morning and afternoon. mostly sunny. waves 2 to 3 feet
building to 4 to 6 feet in the late morning and afternoon. 
.tonight...southwest winds 20 to 25 knots veering northwest 15 to
20 knots in the late evening and overnight. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
4 to 6 feet. 
.tuesday...northwest winds around 15 knots backing west early in the
afternoon. partly sunny. waves 2 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots veering northwest
after midnight. partly cloudy. waves around 1 foot. 
.wednesday...northwest winds 10 to 15 knots. partly sunny. waves
around 1 foot. 
.thursday...west winds 10 to 15 knots backing southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday...west winds 10 to 15 knots. mostly sunny. waves around
1 foot. 

$$

fzus53 kgrr 040934
nshgrr
expires:202605042000;;992806

nearshore marine forecast
national weather service grand rapids mi
533 am edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz844-042000-
st joseph to south haven mi-
533 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through this
evening...

.today...southwest winds 15 to 20 knots. sunny. waves 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots veering northwest after
midnight. rain showers likely and a chance of thunderstorms. waves
2 to 3 feet. 
.tuesday...north winds 10 to 15 knots. mostly cloudy with a chance
of rain showers. waves 1 to 3 feet. 
.tuesday night...northeast winds 5 to 10 knots backing northwest in
the late evening and overnight. mostly cloudy with a chance of rain
showers. waves around 1 foot. 
.wednesday...northwest winds 10 to 15 knots. partly sunny. waves
1 to 2 feet. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves
1 foot or less. 
.friday...southwest winds 10 to 15 knots veering northwest early in
the afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 040934
nshgrr
expires:202605042000;;992805

nearshore marine forecast
national weather service grand rapids mi
533 am edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz845-042000-
south haven to holland mi-
533 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through this
evening...

.today...southwest winds 15 to 20 knots. sunny. waves 2 to 4 feet.
.tonight...southwest winds 15 to 20 knots veering northwest after
midnight. partly cloudy with a chance of showers and thunderstorms.
waves 2 to 4 feet.
.tuesday...northwest winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves 2 to 3 feet. 
.tuesday night...northwest winds 5 to 10 knots. mostly cloudy. waves
around 1 foot. 
.wednesday...northwest winds 10 to 15 knots. partly sunny. waves
1 to 2 feet. 
.thursday...northwest winds 10 to 15 knots backing west early in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday...southwest winds 10 to 15 knots veering west early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 040934
nshgrr
expires:202605042000;;992804

nearshore marine forecast
national weather service grand rapids mi
533 am edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz846-042000-
holland to grand haven mi-
533 am edt mon may 4 2026

...small craft advisory in effect from noon edt today through this
evening...

.today...south winds 15 to 25 knots. mostly sunny. waves 2 to 3 feet
building to 3 to 5 feet in the late morning and afternoon. 
.tonight...southwest winds around 20 knots veering northwest in the
late evening and overnight. partly cloudy with a chance of showers
and thunderstorms. waves 2 to 4 feet. 
.tuesday...northwest winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves 2 to 3 feet. 
.tuesday night...west winds 10 to 15 knots. mostly cloudy. waves
around 1 foot. 
.wednesday...northwest winds 10 to 15 knots. partly sunny. waves
1 to 2 feet. 
.thursday...northwest winds 10 to 15 knots backing west early in the
afternoon. mostly sunny. waves around 1 foot. 
.friday...west winds around 15 knots becoming 10 to 15 knots early
in the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kiwx 040733
nshiwx
expires:202605041545;;988175

nearshore marine forecast
national weather service northern indiana
333 am edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz046-041545-
michigan city in to new buffalo mi-
333 am edt mon may 4 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

.today...southwest winds around 10 to 20 knots. gusts up to 25 
knots. sunny. waves 2 to 3 feet.  
.tonight...southwest winds 10 to 15 knots becoming northwest.
showers likely with a chance of thunderstorms. waves 1 to 3 feet.
.tuesday...north winds 5 to 10 knots becoming northeast. a chance
of showers in the afternoon. waves 1 to 2 feet. 
.tuesday night...northeast winds 10 knots or less becoming north.
a chance of showers in the evening. waves around 1 foot. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 49 degrees.

$$

fzus53 kiwx 040733
nshiwx
expires:202605041545;;988176

nearshore marine forecast
national weather service northern indiana
333 am edt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz043-041545-
new buffalo mi to st joseph mi-
333 am edt mon may 4 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

.today...southwest winds 10 to 20 knots. gusts up to 25 knots. 
sunny. waves 2 to 3 feet. 
.tonight...southwest winds 10 to 15 knots becoming northwest.
showers likely with a chance of thunderstorms. waves 1 to 3 feet.
.tuesday...north winds 5 to 10 knots. a chance of showers in the
afternoon. waves 1 to 2 feet. 
.tuesday night...northeast winds 10 knots or less becoming
northwest. a chance of showers in the evening. waves around
1 foot. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 49 degrees.

$$

fzus53 klot 040830
nshlot
expires:202605041515;;990521

nearshore marine forecast
national weather service chicago/romeoville il
330 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz740>742-041515-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
330 am cdt mon may 4 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...southwest winds 10 to 15 kt increasing to 20 to 25 kt
later this morning. a few gusts to 30 kt this afternoon. mostly 
sunny. waves 1 to 3 ft.
.tonight...southwest winds 10 to 20 kt becoming northwest 10 to 
15 kt overnight. chance of showers and thunderstorms in the 
evening, then slight chance of showers overnight. waves 1 to 3 ft.
.tuesday...north winds around 10 kt becoming northeast in the
afternoon. slight chance of showers. waves 1 to 3 ft. 
.tuesday night...southeast winds around 10 kt becoming northwest
overnight. slight chance of showers in the evening. waves 1 to
2 ft.  

$$

fzus53 klot 040830
nshlot
expires:202605041515;;990522

nearshore marine forecast
national weather service chicago/romeoville il
330 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz743>745-041515-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
330 am cdt mon may 4 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...southwest winds 10 to 15 kt increasing to 20 to 25 kt
later this morning. a few gusts to 30 kt this afternoon. mostly 
sunny. waves 1 to 2 ft building to 2 to 4 ft.
.tonight...southwest winds 15 to 20 kt becoming northwest 10 to
15 kt overnight. showers likely and a chance of thunderstorms in
the evening, then chance of showers and slight chance of
thunderstorms overnight. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.tuesday...north winds around 10 kt becoming northeast in the
afternoon. slight chance of showers in the morning, then chance
of showers in the afternoon. waves 1 to 3 ft. 
.tuesday night...east winds around 10 kt becoming north
overnight. slight chance of showers in the evening. waves 1 to
2 ft.  

$$

fzus53 kmkx 041011
nshmkx
expires:202605041600;;994448

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz643-041600-
sheboygan to port washington wi-
510 am cdt mon may 4 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...southwest wind 10 to 15 knots rising to 15 to 20 knots
late in the morning, then becoming 10 to 20 knots early in the
afternoon becoming 15 to 20 knots late in the afternoon. gusts up
to 25 knots. slight chance of showers and thunderstorms late in
the afternoon. waves 1 to 2 feet building to 3 to 4 feet in the
late morning and afternoon. 
.tonight...west wind 10 to 15 knots with gusts to around 20 knots
veering northwest in the late evening and overnight. slight
chance of thunderstorms through around midnight. chance of
showers through the night. waves 2 to 4 feet subsiding to 1 to
2 feet in the late evening and overnight. 
.tuesday...northwest wind 10 to 15 knots backing west late in the
afternoon. partly sunny. waves around 1 foot. 
.tuesday night...west wind 5 to 10 knots veering northwest early
in the morning. mostly cloudy through around midnight then
becoming partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 041011
nshmkx
expires:202605041600;;994449

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz644-041600-
port washington to north point light wi-
510 am cdt mon may 4 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...southwest wind 10 to 15 knots rising to 15 to 20 knots
with gusts to around 25 knots late in the morning, then becoming
10 to 20 knots with gusts to around 25 knots early in the
afternoon becoming 15 to 20 knots with gusts to around 25 knots
late in the afternoon. slight chance of showers and thunderstorms
late in the afternoon. waves around 1 foot building to 2 to
4 feet in the late morning and afternoon. 
.tonight...west wind 10 to 15 knots with gusts to around 20 knots
veering northwest after midnight. chance of thunderstorms through
around midnight. chance of showers through the night. waves 1 to
2 feet. 
.tuesday...northwest wind 5 to 10 knots rising to 10 to 15 knots
early in the afternoon, then becoming west 5 to 10 knots late in
the afternoon. partly sunny. waves around 1 foot. 
.tuesday night...west wind 5 to 10 knots veering northwest early
in the morning. mostly cloudy through around midnight then
becoming partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 041011
nshmkx
expires:202605041600;;994450

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz645-041600-
north point light to wind point wi-
510 am cdt mon may 4 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...southwest wind 10 to 15 knots rising to 15 to 20 knots
late in the morning, then becoming southwest 15 to 20 knots with
gusts to around 25 knots in the afternoon. sunny. waves 1 to
2 feet building to 2 to 4 feet in the afternoon. 
.tonight...west wind 10 to 15 knots with gusts to around 20 knots
veering northwest late in the evening, then becoming northwest
10 to 15 knots after midnight. slight chance of thunderstorms
through around midnight. chance of showers through the night.
waves 1 to 2 feet. 
.tuesday...northwest wind 5 to 10 knots veering east late in the
afternoon. partly sunny. waves around 1 foot. 
.tuesday night...south wind 5 to 10 knots veering northwest early
in the morning. mostly cloudy through around midnight then
becoming partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 041011
nshmkx
expires:202605041600;;994451

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt mon may 4 2026

for waters within five nautical miles of shore on lake michigan


lmz646-041600-
wind point wi to winthrop harbor il-
510 am cdt mon may 4 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...southwest wind 10 to 15 knots becoming 10 to 20 knots
late in the morning, then becoming 15 to 20 knots early in the
afternoon becoming southwest 15 to 20 knots late in the
afternoon. sunny. waves 1 to 2 feet building to 2 to 4 feet in
the afternoon. 
.tonight...southwest wind 10 to 15 knots veering northwest late
in the evening, then becoming northwest 10 to 15 knots after
midnight easing to 5 to 10 knots early in the morning. slight
chance of thunderstorms through around midnight. chance of
showers through the night. waves 1 to 2 feet. 
.tuesday...northwest wind 5 to 10 knots veering east late in the
afternoon. slight chance of showers in the morning. waves around
1 foot. 
.tuesday night...south wind 5 to 10 knots veering northwest early
in the morning. mostly cloudy through around midnight then
becoming partly cloudy. waves around 1 foot. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991602

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-042000-
ontonagon to upper entrance of portage canal mi-
501 am edt mon may 4 2026

...small craft advisory in effect through tuesday morning...

.early this morning...southwest wind 20 to 25 knots. cloudy with
a slight chance of showers. waves 2 to 4 feet. 
.today...southwest wind 20 to 25 knots veering west by late
morning. gale force gusts up to 36 knots. cloudy through mid
morning then becoming partly cloudy. a chance of rain showers
through mid morning, then a slight chance of rain showers by late
morning. waves building to 5 to 8 feet occasionally to 10 feet. 
.tonight...west wind 15 to 25 knots with gusts up to 33 knots.
partly cloudy. waves subsiding to 3 to 5 feet occasionally to
7 feet. 
.tuesday...west wind 15 to 20 knots. mostly sunny. waves 3 to
5 feet occasionally to 7 feet. 
.tuesday night...west wind 10 to 15 knots. partly cloudy. waves
subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991604

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-042000-
eagle river to manitou island mi-
501 am edt mon may 4 2026

...small craft advisory in effect until noon edt today...
...gale warning in effect from noon edt today through this
evening...

.early this morning...southwest wind 15 to 20 knots with gusts up
to 30 knots. cloudy with a chance of rain showers. waves 2 to
3 feet building to 2 to 4 feet. 
.today...southwest wind 20 to 25 knots veering west by late
morning. gale force gusts up to 38 knots. cloudy through mid
morning then becoming partly cloudy. a chance of rain showers
through mid morning, then a slight chance of rain showers by late
morning. waves building to 6 to 9 feet occasionally to 11 feet,
then subsiding to 5 to 8 feet occasionally to 10 feet. 
.tonight...west wind 15 to 25 knots with gale force gusts up to
36 knots. partly cloudy. waves subsiding to 3 to 5 feet
occasionally to 7 feet. 
.tuesday...west wind 15 to 20 knots. partly cloudy. waves
subsiding to 2 to 4 feet, then building to 3 to 5 feet
occasionally to 7 feet. 
.tuesday night...west wind 10 to 15 knots veering northwest after
midnight. gusts up to 23 knots. mostly clear. waves subsiding to
1 to 2 feet. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991603

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz245-042000-
manitou island to point isabelle mi-
501 am edt mon may 4 2026

...small craft advisory in effect through tuesday morning...

.early this morning...southwest wind 15 to 20 knots. cloudy with
a slight chance of rain showers. waves 2 to 3 feet building to
2 to 4 feet. 
.today...southwest wind 15 to 20 knots veering west 20 to
25 knots by late morning. gusts up to 33 knots. cloudy through
mid morning then becoming partly cloudy. a chance of rain showers
through mid morning, then a slight chance of rain showers by late
morning. waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 4 feet. 
.tonight...west wind 15 to 25 knots. mostly clear. waves
subsiding to 2 to 4 feet. 
.tuesday...west wind 15 to 20 knots. mostly sunny. waves
subsiding to 2 to 3 feet. 
.tuesday night...west wind 10 to 15 knots with gusts up to
22 knots. mostly clear. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991605

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-042000-
point isabelle to lower entrance of portage canal mi-
501 am edt mon may 4 2026

...small craft advisory in effect through tuesday morning...

.early this morning...southwest wind 15 to 20 knots. cloudy with
a slight chance of rain showers. waves 2 to 3 feet. 
.today...southwest wind 15 to 20 knots veering west 20 to
25 knots by late morning. gale force gusts up to 35 knots. mostly
cloudy through early afternoon then clearing. a chance of rain
showers through mid morning, then a slight chance of rain showers
by late morning. waves building to 2 to 4 feet. 
.tonight...west wind 15 to 20 knots with gusts up to 31 knots.
mostly clear. waves subsiding to 1 to 2 feet. 
.tuesday...west wind 15 to 20 knots. partly cloudy. waves 1 to
2 feet. 
.tuesday night...west wind 5 to 15 knots with gusts up to
22 knots. mostly clear. waves 1 to 2 feet. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991606

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-042000-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
501 am edt mon may 4 2026

...small craft advisory in effect through tuesday morning...

.early this morning...southwest wind 15 to 20 knots. mostly
cloudy with a slight chance of rain showers. waves 1 to 2 feet
building to 2 to 3 feet. 
.today...southwest wind 15 to 20 knots veering west 20 to
25 knots by late morning. gale force gusts up to 35 knots. mostly
cloudy through early afternoon then clearing. a chance of rain
showers through mid morning, then a slight chance of rain showers
by late morning. waves building to 3 to 5 feet occasionally to
7 feet. 
.tonight...west wind 15 to 25 knots. partly cloudy. waves
subsiding to 2 to 3 feet. 
.tuesday...west wind 15 to 20 knots. partly cloudy. waves 2 to
3 feet. 
.tuesday night...west wind 5 to 15 knots with gusts up to
22 knots. mostly clear. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991607

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-042000-
huron islands to marquette mi-
501 am edt mon may 4 2026

...small craft advisory in effect through tuesday morning...

.early this morning...southwest wind 15 to 20 knots with gusts up
to 27 knots. mostly cloudy with a slight chance of rain showers.
waves 1 to 2 feet building to 2 to 3 feet. 
.today...southwest wind 15 to 20 knots veering west 15 to
25 knots by late morning. gale force gusts up to 35 knots. mostly
cloudy through early afternoon then clearing. a chance of rain
showers through early afternoon. waves building to 3 to 6 feet
occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet. 
.tonight...west wind 15 to 25 knots with gusts up to 32 knots.
mostly clear. waves subsiding to 2 to 4 feet. 
.tuesday...northwest wind 15 to 20 knots. mostly sunny. waves
subsiding to 2 to 3 feet. 
.tuesday night...west wind 10 to 15 knots. mostly clear. waves
subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991608

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-042000-
marquette to munising mi-
501 am edt mon may 4 2026

...small craft advisory in effect through tuesday morning...

.early this morning...south wind 15 to 20 knots. mostly clear.
waves 1 to 2 feet building to 2 to 3 feet. 
.today...southwest wind 15 to 20 knots veering northwest 15 to
25 knots late. mostly cloudy through early afternoon then
becoming mostly sunny. a slight chance of rain showers through
mid morning, then a chance of rain showers by late morning. a
slight chance of rain showers late. waves building to 2 to
4 feet, then subsiding to 2 to 3 feet. 
.tonight...west wind 15 to 20 knots with gusts up to 29 knots.
mostly clear. waves subsiding to 3 to 6 feet occasionally to
8 feet. 
.tuesday...northwest wind 15 to 20 knots. mostly sunny. waves
subsiding to 2 to 4 feet. 
.tuesday night...west wind 10 to 15 knots. mostly clear. waves
subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991609

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-042000-
munising to grand marais mi-
501 am edt mon may 4 2026

...small craft advisory in effect through tuesday morning...

.early this morning...south wind 15 to 20 knots with gusts up to
27 knots. mostly clear. waves 1 to 2 feet building to 2 to
3 feet. 
.today...south wind 15 to 20 knots veering northwest 15 to
25 knots late. gale force gusts up to 34 knots. mostly cloudy. a
slight chance of rain showers through mid morning, then a chance
of rain showers by late morning. waves building to 2 to 4 feet,
then subsiding to 1 to 2 feet. 
.tonight...west wind 15 to 25 knots with gusts up to 32 knots.
mostly clear. waves subsiding to 4 to 7 feet occasionally to
9 feet. 
.tuesday...northwest wind 15 to 20 knots. mostly sunny. waves
subsiding to 2 to 4 feet. 
.tuesday night...west wind 10 to 15 knots. mostly clear. waves
subsiding to 2 to 3 feet. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991610

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-042000-
grand marais to whitefish point mi-
501 am edt mon may 4 2026

...small craft advisory in effect through tuesday morning...

.early this morning...south wind 15 to 20 knots. mostly clear.
waves 1 to 2 feet building to 2 to 3 feet. 
.today...south wind 15 to 20 knots veering west 15 to 25 knots
late. gale force gusts up to 34 knots. mostly cloudy. a slight
chance of rain showers through mid morning, then a chance of rain
showers by late morning. waves building to 2 to 4 feet, then
subsiding to 1 to 2 feet. 
.tonight...west wind 15 to 25 knots with gusts up to 33 knots.
partly cloudy. waves subsiding to 4 to 7 feet occasionally to
9 feet, then building to 5 to 8 feet occasionally to 10 feet. 
.tuesday...west wind 15 to 20 knots. mostly sunny. waves
subsiding to 3 to 5 feet occasionally to 7 feet. 
.tuesday night...west wind 10 to 15 knots. mostly clear. waves
subsiding to 2 to 3 feet. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991597

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-042000-
green bay north of line from cedar river mi to rock island
passage-
501 am edt mon may 4 2026

...small craft advisory in effect until 4 pm edt this afternoon...

.early this morning...southwest wind 10 to 15 knots. mostly
clear. waves 1 to 2 feet. 
.today...southwest wind 15 to 20 knots veering west 10 to
15 knots late. gusts up to 31 knots. mostly cloudy. a slight
chance of rain showers by late morning. a chance of rain showers
late. waves building to 2 to 4 feet, then subsiding to 2 to
3 feet. 
.tonight...northwest wind 5 to 15 knots backing west less than
10 knots late. gusts up to 22 knots. partly cloudy through
midnight then clearing. waves subsiding to 1 to 2 feet. 
.tuesday...west wind less than 10 knots. mostly sunny. waves calm
to 1 foot. 
.tuesday night...north wind less than 10 knots backing northwest
after midnight. partly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991598

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-250-042000-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
501 am edt mon may 4 2026

...small craft advisory in effect through this evening...

.early this morning...south wind 10 to 20 knots. mostly clear.
waves 2 to 4 feet. 
.today...southwest wind 15 to 25 knots veering west 10 to
15 knots late. mostly cloudy. a slight chance of rain showers by
late morning. a chance of rain showers late. waves building to
4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet. 
.tonight...northwest wind 10 to 15 knots backing west less than
10 knots by midnight. mostly cloudy through late evening then
clearing. a slight chance of rain showers through late evening.
waves subsiding to 1 to 2 feet. 
.tuesday...west wind 10 to 15 knots backing southwest less than
10 knots in the afternoon. mostly sunny. waves 1 to 2 feet. 
.tuesday night...north wind less than 10 knots backing northwest
after midnight. partly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991599

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-042000-
saxon harbor wi to black river mi-
501 am edt mon may 4 2026 /401 am cdt mon may 4 2026/

...small craft advisory in effect through late tonight...

.early this morning...southwest wind 15 to 20 knots with gusts up
to 29 knots. cloudy with a slight chance of showers. waves 2 to
3 feet building to 2 to 4 feet. 
.today...west wind 15 to 20 knots. gusts up to 27 knots. cloudy
through mid morning then becoming partly cloudy. a slight chance
of rain showers through mid morning. waves subsiding to 2 to
3 feet, then building to 2 to 4 feet. 
.tonight...west wind 10 to 20 knots. mostly clear. waves building
to 2 to 4 feet, then subsiding to 2 to 3 feet. 
.tuesday...west wind 5 to 15 knots. mostly sunny. waves subsiding
to 1 to 2 feet. 
.tuesday night...northwest wind less than 10 knots. partly
cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991600

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz241-042000-
black river to ontonagon mi-
501 am edt mon may 4 2026 /401 am cdt mon may 4 2026/

...small craft advisory in effect through late tonight...

.early this morning...southwest wind 15 to 20 knots with gusts up
to 30 knots. cloudy with a slight chance of showers. waves 2 to
4 feet. 
.today...southwest wind 20 to 25 knots veering west by late
morning. gale force gusts up to 34 knots. cloudy through mid
morning then becoming partly cloudy. a slight chance of rain
showers through early afternoon. waves building to 3 to 6 feet
occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet. 
.tonight...west wind 15 to 20 knots with gusts up to 28 knots.
mostly clear. waves subsiding to 2 to 4 feet. 
.tuesday...west wind 10 to 20 knots. mostly sunny. waves
subsiding to 1 to 2 feet. 
.tuesday night...west wind less than 10 knots. partly cloudy.
waves 1 to 2 feet. 

$$

fzus53 kmqt 040902
nshmqt
expires:202605042000;;991601

nearshore marine forecast
national weather service marquette mi
501 am edt mon may 4 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz243-042000-
upper entrance of portage canal to eagle river mi-
501 am edt mon may 4 2026

...small craft advisory in effect until noon edt today...
...gale warning in effect from noon edt today through this
evening...

.early this morning...southwest wind 20 to 25 knots. cloudy with
a chance of showers. waves 2 to 4 feet. 
.today...southwest wind 20 to 25 knots veering west by late
morning. gale force gusts up to 37 knots. cloudy through mid
morning then becoming partly cloudy. a chance of rain showers
through mid morning, then a slight chance of rain showers by late
morning. waves building to 6 to 9 feet occasionally to 11 feet,
then subsiding to 5 to 8 feet occasionally to 10 feet. 
.tonight...west wind 15 to 25 knots with gale force gusts up to
34 knots. partly cloudy. waves subsiding to 3 to 5 feet
occasionally to 7 feet. 
.tuesday...west wind 15 to 20 knots. mostly sunny. waves 3 to
5 feet occasionally to 7 feet. 
.tuesday night...west wind 10 to 20 knots. partly cloudy. waves
subsiding to 1 to 2 feet. 

$$