fzus53 kapx 310637
nshapx
expires:202510311445;;598894

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lhz345-311445-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
237 am edt fri oct 31 2025

.today...north wind 10 to 15 knots. mostly cloudy. waves 2 feet
or less. 
.tonight...north wind 10 to 15 knots. slight chance of showers.
waves 2 feet or less. 
.saturday...north wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 
.saturday night...light winds. mostly cloudy. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 310637
nshapx
expires:202510311445;;598888

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lhz346-311445-
st ignace to false detour channel-
237 am edt fri oct 31 2025

.today...north wind 10 to 15 knots. mostly cloudy. waves 2 feet
or less. 
.tonight...north wind 10 to 15 knots. mostly cloudy. waves 2 feet
or less. 
.saturday...north wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 
.saturday night...light winds. mostly cloudy. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 310637
nshapx
expires:202510311445;;598895

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lhz347-311445-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
237 am edt fri oct 31 2025

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

.today...north wind 10 to 20 knots. partly cloudy early in the
morning then becoming mostly cloudy. waves 2 to 4 feet. 
.tonight...north wind 15 to 20 knots. mostly cloudy. waves 2 to
4 feet. 
.saturday...north wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.saturday night...light winds. mostly cloudy. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 310637
nshapx
expires:202510311445;;598896

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lhz348-311445-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
237 am edt fri oct 31 2025

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

.today...north wind 10 to 20 knots becoming northwest 15 to
25 knots in the afternoon. mostly cloudy. waves 3 to 5 feet. 
.tonight...north wind 15 to 20 knots. cloudy. waves 3 to 5 feet. 
.saturday...northwest wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.saturday night...northwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 310637
nshapx
expires:202510311445;;598897

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lhz349-311445-
sturgeon pt to alabaster mi-
237 am edt fri oct 31 2025

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

.today...northwest wind 15 to 25 knots. mostly cloudy. waves 2 to
4 feet. 
.tonight...northwest wind 15 to 20 knots. mostly cloudy. waves
2 to 4 feet. 
.saturday...northwest wind 5 to 10 knots. partly sunny. waves
2 feet or less. 
.saturday night...light winds. partly cloudy. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 310637
nshapx
expires:202510311445;;598891

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lmz323-311445-
grand traverse bay south of a line grand traverse light to
norwood mi-
237 am edt fri oct 31 2025

.today...north wind 10 to 15 knots. slight chance of showers
early in the morning, then chance of showers in the afternoon.
waves 2 to 3 feet. 
.tonight...north wind 10 to 15 knots. chance of showers. waves
2 to 3 feet. 
.saturday...northeast wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 
.saturday night...light winds. chance of showers. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 310637
nshapx
expires:202510311445;;598889

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lmz341-311445-
seul choix point to 5nm west of mackinac bridge-
237 am edt fri oct 31 2025

.today...north wind 10 to 15 knots. slight chance of showers in
the afternoon. waves 2 feet or less. 
.tonight...north wind 10 to 15 knots. slight chance of showers.
waves 2 feet or less. 
.saturday...north wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.saturday night...light winds. mostly cloudy. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 310637
nshapx
expires:202510311445;;598890

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lmz342-311445-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
237 am edt fri oct 31 2025

.today...north wind 10 to 15 knots. slight chance of showers in
the afternoon. waves 2 to 3 feet. 
.tonight...north wind 10 to 15 knots. chance of showers. waves
2 to 3 feet. 
.saturday...north wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.saturday night...light winds. mostly cloudy. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 310637
nshapx
expires:202510311445;;598892

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lmz344-345-311445-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
237 am edt fri oct 31 2025

.today...north wind 10 to 15 knots. slight chance of showers
early in the morning, then chance of showers in the afternoon.
waves 2 to 3 feet. 
.tonight...north wind 10 to 15 knots. chance of showers. waves
2 to 3 feet. 
.saturday...northeast wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 
.saturday night...light winds. chance of showers. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 310637
nshapx
expires:202510311445;;598893

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lmz346-311445-
manistee to point betsie mi-
237 am edt fri oct 31 2025

.today...north wind 10 to 15 knots. chance of showers. waves 2 to
3 feet. 
.tonight...north wind 10 to 15 knots. chance of showers. waves
2 to 3 feet. 
.saturday...northeast wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 
.saturday night...light winds. chance of showers. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 310637
nshapx
expires:202510311445;;598886

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lsz321-311445-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
237 am edt fri oct 31 2025

.today...north wind 10 to 15 knots. slight chance of showers in
the afternoon. waves 2 to 3 feet building to 2 to 4 feet in the
morning. 
.tonight...north wind 10 to 15 knots. slight chance of showers.
waves 2 to 4 feet. 
.saturday...north wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.saturday night...west wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 310637
nshapx
expires:202510311445;;598887

nearshore marine forecast
national weather service gaylord mi
237 am edt fri oct 31 2025

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.


lsz322-311445-
st. marys river point iroquois to e. potagannissing bay-
237 am edt fri oct 31 2025

.today...north wind 10 to 15 knots. partly cloudy early in the
morning then becoming mostly cloudy. 
.tonight...north wind 10 to 15 knots. mostly cloudy. 
.saturday...north wind 5 to 10 knots. partly sunny. 
.saturday night...light winds. mostly cloudy. 

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 310803
nshbuf
expires:202510311500;;602127

nearshore marine forecast
national weather service buffalo ny
403 am edt fri oct 31 2025

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.


lez040-041-311500-
buffalo to ripley along lake erie-
403 am edt fri oct 31 2025

...small craft advisory in effect through saturday afternoon...

.today...northwest winds to 30 knots becoming west. showers
through early afternoon, then a chance of showers late. waves
5 to 9 feet building to 7 to 11 feet. waves occasionally around
14 feet. 
.tonight...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. a chance of showers. waves 7 to
11 feet subsiding to 3 to 5 feet. waves occasionally around
14 feet. 
.saturday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. showers likely in the morning, then a chance of showers
in the afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet.
waves occasionally around 6 feet. 
.saturday night...west winds 5 to 10 knots becoming light and
variable. a chance of rain showers. waves 1 to 3 feet subsiding
to 1 foot or less. 
.sunday...south winds 10 knots or less increasing to 10 to
15 knots. a chance of rain showers during the day. waves 2 feet
or less. 
.monday...southwest winds 15 to 25 knots becoming west to
30 knots. showers. waves 3 to 5 feet building to 6 to 10 feet.
waves occasionally around 13 feet. 
.tuesday...west winds 15 to 25 knots becoming southwest and
diminishing to 10 to 15 knots. a chance of showers during the
day. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 

$$

fzus51 kbuf 310803
nshbuf
expires:202510311500;;602129

nearshore marine forecast
national weather service buffalo ny
403 am edt fri oct 31 2025

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.


loz043-311500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am edt fri oct 31 2025

...small craft advisory in effect until noon edt today...
...gale warning in effect from noon edt today through late
tonight...

.today...northwest winds to 30 knots becoming west and increasing
to 35 knot gales this afternoon. showers. waves 5 to 9 feet
building to 12 to 16 feet. waves occasionally around 20 feet. 
.tonight...west gales to 35 knots becoming northwest and
diminishing to 30 knots. showers in the evening, then a chance of
showers overnight. waves 12 to 16 feet subsiding to 8 to 11 feet.
waves occasionally around 20 feet. 
.saturday...northwest winds 15 to 25 knots becoming west. a
chance of showers. waves 7 to 10 feet subsiding to 3 to 6 feet.
waves occasionally around 13 feet. 
.saturday night...northwest winds 5 to 15 knots diminishing to
less than 10 knots. a chance of showers. waves 3 to 5 feet
subsiding to 1 to 3 feet. waves occasionally around 6 feet. 
.sunday...west winds 10 knots or less becoming south 10 to
15 knots. a chance of showers during the day. waves 1 foot or
less. 
.monday...southwest winds 15 to 20 knots becoming west and
increasing to 30 knots. showers. waves 1 to 3 feet building to
8 to 11 feet. waves occasionally around 14 feet. 
.tuesday...west winds to 30 knots diminishing to 15 to 25 knots.
a chance of showers during the day. waves 8 to 12 feet subsiding
to 4 to 7 feet. waves occasionally around 15 feet. 

the water temperature off rochester is 59 degrees.

$$

fzus51 kbuf 310803
nshbuf
expires:202510311500;;602128

nearshore marine forecast
national weather service buffalo ny
403 am edt fri oct 31 2025

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.


loz042-311500-
niagara river to hamlin beach along lake ontario-
403 am edt fri oct 31 2025

...small craft advisory in effect until noon edt today...
...gale warning in effect from noon edt today through late
tonight...

.today...northwest winds to 30 knots becoming west and increasing
to 35 knot gales this afternoon. showers. waves 5 to 9 feet
building to 9 to 13 feet. waves occasionally around 16 feet. 
.tonight...west winds to 30 knots becoming northwest 15 to
25 knots. showers likely in the evening. waves 9 to 13 feet
subsiding to 5 to 8 feet. waves occasionally around 16 feet. 
.saturday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. mostly cloudy in the morning, then becoming partly
sunny. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 
.saturday night...northwest winds 5 to 15 knots diminishing to
less than 10 knots. a chance of rain showers. waves 1 to 3 feet
subsiding to 1 foot or less. 
.sunday...west winds 10 knots or less becoming southwest 10 to
15 knots. a chance of rain showers during the day. waves 2 feet
or less. 
.monday...southwest winds 15 to 25 knots becoming west to
30 knots. showers. waves 3 to 5 feet building to 7 to 10 feet.
waves occasionally around 13 feet. 
.tuesday...west winds to 30 knots diminishing to 15 to 25 knots.
a chance of showers during the day. waves 7 to 10 feet subsiding
to 3 to 5 feet. waves occasionally around 13 feet. 

$$

fzus51 kbuf 310803
nshbuf
expires:202510311500;;602125

nearshore marine forecast
national weather service buffalo ny
403 am edt fri oct 31 2025

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.


lez020-311500-
upper niagara river and buffalo harbor-
403 am edt fri oct 31 2025

.today...west winds 15 to 20 knots. showers through early
afternoon, then a chance of showers late. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. mostly cloudy. 
.saturday...west winds 5 to 15 knots. partly sunny. 
.saturday night...west winds less than 10 knots. mostly cloudy. 
.sunday...light and variable winds becoming south 5 to 10 knots.
partly cloudy. 
.monday...southwest winds 15 to 20 knots becoming west. rain
showers. 
.tuesday...west winds 5 to 15 knots becoming southwest. a chance
of rain showers during the day. 

the water temperature off buffalo is 57 degrees.

$$

fzus51 kbuf 310803
nshbuf
expires:202510311500;;602131

nearshore marine forecast
national weather service buffalo ny
403 am edt fri oct 31 2025

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.


loz045-311500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt fri oct 31 2025

...small craft advisory in effect until noon edt today...
...gale warning in effect from noon edt today through late
tonight...

.today...north winds 15 to 25 knots becoming west and increasing
to 35 knot gales this afternoon. showers. waves 1 to 3 feet
building to 10 to 14 feet. waves occasionally around 18 feet. 
.tonight...west gales to 35 knots becoming northwest and
diminishing to 30 knots. rain showers. waves 10 to 15 feet
subsiding to 8 to 11 feet. waves occasionally around 19 feet. 
.saturday...northwest winds 15 to 25 knots becoming west. a
chance of rain showers. waves 6 to 9 feet subsiding to 3 to
6 feet. waves occasionally around 11 feet. 
.saturday night...northwest winds 5 to 15 knots diminishing to
less than 10 knots. mostly cloudy. waves 3 to 5 feet subsiding to
2 feet or less. waves occasionally around 6 feet. 
.sunday...northwest winds 10 knots or less becoming south 10 to
15 knots. a chance of rain showers sunday night. waves 2 feet or
less. 
.monday...south winds 15 to 25 knots becoming west to 30 knots.
rain showers. waves 3 to 5 feet building to 8 to 12 feet. waves
occasionally around 15 feet. 
.tuesday...west winds to 30 knots diminishing to 15 to 25 knots.
rain showers likely during the day, then a chance of rain showers
tuesday night. waves 7 to 11 feet subsiding to 4 to 7 feet. waves
occasionally around 14 feet. 

$$

fzus51 kbuf 310803
nshbuf
expires:202510311500;;602130

nearshore marine forecast
national weather service buffalo ny
403 am edt fri oct 31 2025

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.


loz044-311500-
sodus bay to mexico bay along lake ontario-
403 am edt fri oct 31 2025

...small craft advisory in effect until noon edt today...
...gale warning in effect from noon edt today through late
tonight...

.today...northwest winds 15 to 25 knots becoming west and
increasing to 35 knot gales this afternoon. showers. waves 3 to
6 feet building to 12 to 16 feet. waves occasionally around
20 feet. 
.tonight...west gales to 35 knots becoming northwest and
diminishing to 30 knots. showers in the evening, then a chance of
showers overnight. waves 11 to 16 feet subsiding to 9 to 12 feet.
waves occasionally around 20 feet. 
.saturday...northwest winds 15 to 25 knots becoming west. showers
likely in the morning, then a chance of showers in the afternoon.
waves 7 to 10 feet subsiding to 3 to 6 feet. waves occasionally
around 13 feet. 
.saturday night...northwest winds 15 to 20 knots diminishing to
5 to 15 knots. a chance of showers overnight. waves 3 to 5 feet
subsiding to 1 to 3 feet. waves occasionally around 6 feet. 
.sunday...west winds 10 knots or less becoming south. a chance of
showers during the day. waves 1 foot or less. 
.monday...south winds 15 to 25 knots becoming west to 30 knots.
showers. waves 2 feet or less building to 10 to 13 feet. waves
occasionally around 16 feet. 
.tuesday...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. showers likely during the day,
then a chance of showers tuesday night. waves 8 to 12 feet
subsiding to 4 to 7 feet. waves occasionally around 15 feet. 

$$

fzus51 kcle 310735
nshcle
expires:202510311415;;601507

nearshore marine forecast
national weather service cleveland oh
335 am edt fri oct 31 2025

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.


lez145-146-311415-
vermilion to avon point oh-avon point to willowick oh-
335 am edt fri oct 31 2025

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

.today...northwest winds to 30 knots becoming west. a slight
chance of showers late. waves 5 to 9 feet building to 7 to
10 feet. waves occasionally around 13 feet. 
.tonight...west winds to 30 knots diminishing to 15 to 25 knots.
a slight chance of showers. waves 7 to 10 feet subsiding to 3 to
6 feet. waves occasionally around 13 feet. 
.saturday...west winds 5 to 15 knots. partly sunny. waves 3 to
5 feet subsiding to 1 to 3 feet. waves occasionally around
6 feet. 
.saturday night...west winds 10 knots or less becoming southwest.
a chance of showers. waves 1 foot or less. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 54 degrees, off cleveland 59
degrees, and off erie 56 degrees.

$$

fzus51 kcle 310735
nshcle
expires:202510311415;;601508

nearshore marine forecast
national weather service cleveland oh
335 am edt fri oct 31 2025

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>149-311415-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
335 am edt fri oct 31 2025

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

.today...northwest winds to 30 knots becoming west. showers
early, then a chance of showers late this morning. a slight
chance of showers this afternoon. waves 5 to 9 feet building to
8 to 11 feet. waves occasionally around 14 feet. 
.tonight...west winds to 30 knots diminishing to 15 to 25 knots.
a chance of showers. waves 8 to 11 feet subsiding to 3 to 6 feet.
waves occasionally around 14 feet. 
.saturday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 3 to 5 feet subsiding to
1 to 3 feet. waves occasionally around 6 feet. 
.saturday night...west winds 10 knots or less becoming south. a
chance of showers. waves 2 feet or less. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 54 degrees, off cleveland 59
degrees, and off erie 56 degrees.

$$

fzus51 kcle 310735
nshcle
expires:202510311415;;601506

nearshore marine forecast
national weather service cleveland oh
335 am edt fri oct 31 2025

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>144-311415-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
335 am edt fri oct 31 2025

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

.today...west winds 15 to 25 knots. a slight chance of rain
showers late. waves 3 to 6 feet. waves occasionally around
7 feet. 
.tonight...west winds 15 to 25 knots. mostly cloudy in the
evening, then becoming partly cloudy. waves 3 to 6 feet subsiding
to 1 to 3 feet. waves occasionally around 7 feet. 
.saturday...southwest winds 5 to 15 knots becoming west. partly
sunny. waves 2 feet or less. 
.saturday night...southwest winds less than 10 knots becoming
west. mostly cloudy. waves 1 foot or less. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 54 degrees, off cleveland 59
degrees, and off erie 56 degrees.

$$

fzus53 kdlh 311113
nshdlh
expires:202510311600;;611024

nearshore marine forecast
national weather service duluth mn
613 am cdt fri oct 31 2025

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.


lsz121-311600-
chequamegon bay-bayfield to oak point wi-
613 am cdt fri oct 31 2025

.today...west wind 5 knots becoming northwest late in the
morning, then becoming northeast 10 to 15 knots with gusts to
around 20 knots in the afternoon. chance of rain showers in the
morning, then rain showers likely early in the afternoon. chance
of rain showers late in the afternoon. waves 1 foot or less
building to 3 to 5 feet. 
.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots in
the evening. chance of rain showers. waves 3 to 5 feet. a small
craft advisory may be needed. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. slight chance of rain showers in the morning.
waves 1 foot or less. 
.saturday night...southwest wind 5 knots rising to 5 to 10 knots
after midnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 311113
nshdlh
expires:202510311600;;611020

nearshore marine forecast
national weather service duluth mn
613 am cdt fri oct 31 2025

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.


lsz145-311600-
duluth mn to port wing wi-
613 am cdt fri oct 31 2025

.today...west wind 5 knots becoming northeast in the late morning
and early afternoon, then rising to 10 to 15 knots late in the
afternoon. chance of rain showers early in the morning, then
slight chance of rain showers late in the morning. chance of rain
showers in the afternoon. waves 1 to 3 feet. 
.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots in
the evening. chance of rain showers. waves 2 to 4 feet subsiding
to 1 to 3 feet in the late evening and overnight. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. partly sunny. waves 1 to 2 feet. 
.saturday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. partly cloudy in the evening then becoming
mostly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 311113
nshdlh
expires:202510311600;;611019

nearshore marine forecast
national weather service duluth mn
613 am cdt fri oct 31 2025

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.


lsz144-311600-
two harbors to duluth mn-
613 am cdt fri oct 31 2025

.today...northwest wind 5 knots becoming northeast 10 to 15 knots
in the late morning and afternoon. chance of rain showers early
in the morning, then slight chance of rain showers late in the
morning. chance of rain showers in the afternoon. waves 1 to
3 feet. 
.tonight...north wind 10 to 15 knots. gusts up to 20 knots late
in the evening. chance of rain showers in the evening, then
chance of sprinkles after midnight. waves 1 to 3 feet. 
.saturday...north wind 5 to 10 knots becoming west late in the
afternoon. partly sunny. waves 1 foot or less. 
.saturday night...southwest wind 5 to 10 knots becoming southwest
5 to 10 knots with gusts to around 20 knots early in the morning.
mostly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 311113
nshdlh
expires:202510311600;;611018

nearshore marine forecast
national weather service duluth mn
613 am cdt fri oct 31 2025

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.


lsz143-311600-
silver bay harbor to two harbors mn-
613 am cdt fri oct 31 2025

.today...north wind 5 knots becoming northeast 10 to 15 knots in
the late morning and afternoon. chance of sprinkles early in the
morning, then chance of rain showers in the late morning and
afternoon. waves 1 to 3 feet. 
.tonight...north wind 5 to 10 knots. gusts up to 20 knots late in
the evening. chance of rain showers in the evening, then chance
of sprinkles after midnight. waves 1 to 3 feet. 
.saturday...north wind 5 to 10 knots becoming west late in the
afternoon. mostly sunny. waves 1 foot or less. 
.saturday night...southwest wind 5 to 10 knots. gusts up to
20 knots early in the morning. mostly cloudy. waves 1 foot or
less. 

$$

fzus53 kdlh 311113
nshdlh
expires:202510311600;;611017

nearshore marine forecast
national weather service duluth mn
613 am cdt fri oct 31 2025

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.


lsz142-311600-
taconite harbor to silver bay harbor mn-
613 am cdt fri oct 31 2025

.today...north wind 5 to 10 knots becoming northeast in the
afternoon. chance of rain showers through the day. waves 1 to
2 feet. 
.tonight...north wind 5 to 10 knots. gusts up to 20 knots late in
the evening. chance of rain showers in the evening, then chance
of sprinkles after midnight. waves 1 to 3 feet. 
.saturday...north wind 5 to 10 knots becoming west late in the
afternoon. mostly sunny. waves 1 foot or less. 
.saturday night...southwest wind 5 to 10 knots. gusts up to
20 knots early in the morning. mostly cloudy. waves 1 foot or
less. 

$$

fzus53 kdlh 311113
nshdlh
expires:202510311600;;611016

nearshore marine forecast
national weather service duluth mn
613 am cdt fri oct 31 2025

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.


lsz141-311600-
grand marais to taconite harbor mn-
613 am cdt fri oct 31 2025

.today...northeast wind 5 to 10 knots. chance of rain showers
until late afternoon, then slight chance of rain showers late in
the afternoon. waves 1 to 2 feet. 
.tonight...north wind 5 to 10 knots. chance of sprinkles in the
evening. waves 1 to 2 feet. 
.saturday...north wind 5 to 10 knots becoming west late in the
afternoon. mostly sunny. waves 1 foot or less. 
.saturday night...southwest wind 5 to 10 knots. gusts up to
20 knots early in the morning. mostly cloudy. waves 1 foot or
less. 

$$

fzus53 kdlh 311113
nshdlh
expires:202510311600;;611015

nearshore marine forecast
national weather service duluth mn
613 am cdt fri oct 31 2025

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.


lsz140-311600-
grand portage to grand marais mn-
613 am cdt fri oct 31 2025

.today...northeast wind 10 to 15 knots. gusts up to 20 knots late
in the afternoon. chance of rain showers until late afternoon,
then chance of sprinkles late in the afternoon. waves 1 to
3 feet. 
.tonight...north wind 10 to 15 knots. gusts up to 20 knots until
early morning. chance of sprinkles. waves 1 to 3 feet. 
.saturday...north wind 5 to 10 knots becoming west late in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.saturday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. mostly cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 311113
nshdlh
expires:202510311600;;611025

nearshore marine forecast
national weather service duluth mn
613 am cdt fri oct 31 2025

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.


lsz148-311600-
oak point to saxon harbor wi-
613 am cdt fri oct 31 2025

...small craft advisory in effect from 1 pm cdt this afternoon
through late tonight...

.today...west wind 5 knots becoming northwest late in the
morning, then becoming northeast 10 to 15 knots with gusts to
around 20 knots in the afternoon. chance of rain showers in the
morning, then rain showers likely in the afternoon. waves 1 to
2 feet building to 3 to 5 feet in the afternoon. 
.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots in
the evening. chance of rain showers. waves 3 to 5 feet. 
.saturday...north wind 5 to 10 knots. slight chance of rain
showers in the morning, then chance of rain showers in the
afternoon. waves 1 to 3 feet. 
.saturday night...west wind 5 knots becoming southwest in the
late evening and overnight. mostly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 311113
nshdlh
expires:202510311600;;611022

nearshore marine forecast
national weather service duluth mn
613 am cdt fri oct 31 2025

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.


lsz147-311600-
sand island to bayfield wi-
613 am cdt fri oct 31 2025

.today...north wind 5 knots becoming northeast 10 to 15 knots in
the late morning and afternoon. chance of rain showers in the
morning, then rain showers likely in the afternoon. waves 1 to
2 feet building to 2 to 4 feet in the afternoon. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming north early in the morning. chance of rain
showers. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. a small craft advisory may be needed. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. chance of sprinkles in the morning. waves 1 to
2 feet. 
.saturday night...southwest wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 311113
nshdlh
expires:202510311600;;611021

nearshore marine forecast
national weather service duluth mn
613 am cdt fri oct 31 2025

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.


lsz146-311600-
port wing to sand island wi-
613 am cdt fri oct 31 2025

.today...north wind 5 knots becoming northeast 10 to 15 knots in
the late morning and afternoon. chance of sprinkles early in the
morning, then chance of rain showers in the late morning and
afternoon. waves 1 to 2 feet building to 2 to 4 feet in the
afternoon. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming north early in the morning. chance of rain
showers. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. a small craft advisory may be needed. 
.saturday...north wind 5 to 10 knots becoming west late in the
afternoon. chance of sprinkles in the morning. waves 1 to 2 feet.
.saturday night...southwest wind 5 to 10 knots. gusts up to
20 knots early in the morning. mostly cloudy. waves 1 foot or
less. 

$$

fzus53 kdtx 310736
nshdtx
expires:202510311545;;601544

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 am edt fri oct 31 2025

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.


lhz443-311545-
port sanilac to port huron mi-
336 am edt fri oct 31 2025

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

.today...northwest winds 20 to 25 knots. mostly cloudy in the
morning becoming partly cloudy. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.tonight...northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. mostly cloudy early
in the evening becoming partly cloudy. waves 3 to 5 feet. waves
occasionally around 7 feet. 
.saturday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon. mostly sunny until late
afternoon becoming partly cloudy. waves 1 to 3 feet. 
.saturday night...north winds 5 to 10 knots veering to the south
after midnight. partly cloudy. a chance of light rain until early
morning. waves 2 feet or less. 

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

$$

fzus53 kdtx 310736
nshdtx
expires:202510311545;;601541

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 am edt fri oct 31 2025

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.


lhz421-311545-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
336 am edt fri oct 31 2025

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

.today...northwest winds 20 to 25 knots diminishing to 15 to
20 knots late in the afternoon. partly cloudy. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.tonight...northwest winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. partly cloudy. a slight chance of
showers in the late evening and early morning. waves 4 to 6 feet
subsiding to 2 to 4 feet after midnight. waves occasionally
around 8 feet. 
.saturday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon. mostly sunny until late
afternoon becoming partly cloudy. waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and afternoon. 
.saturday night...north winds 5 to 10 knots. partly cloudy. waves
2 feet or less. 

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

$$

fzus53 kdtx 310736
nshdtx
expires:202510311545;;601545

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 am edt fri oct 31 2025

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.


lez444-311545-
michigan waters of lake erie from detroit river to north cape mi-
336 am edt fri oct 31 2025

...small craft advisory in effect until 10 am edt this morning...

.today...west winds 15 to 20 knots. mostly sunny in the morning
becoming mostly cloudy. waves 1 to 3 feet. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. partly cloudy. waves 1 to 3 feet. 
.saturday...west winds 5 to 10 knots. mostly sunny until late
afternoon becoming partly cloudy. waves 2 feet or less. 
.saturday night...west winds 5 to 10 knots early in the evening
becoming light and variable. partly cloudy. 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 310736
nshdtx
expires:202510311545;;601543

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 am edt fri oct 31 2025

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.


lhz442-311545-
harbor beach to port sanilac mi-
336 am edt fri oct 31 2025

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

.today...northwest winds 20 to 25 knots. mostly cloudy in the
morning becoming partly cloudy. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.tonight...northwest winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. mostly cloudy until early morning
becoming partly cloudy. a slight chance of showers. waves 4 to
6 feet. waves occasionally around 8 feet. 
.saturday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon. mostly sunny until late
afternoon becoming partly cloudy. waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and afternoon. 
.saturday night...northwest winds 5 to 10 knots. partly cloudy. a
chance of light rain until early morning. waves 2 feet or less. 

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

$$

fzus53 kdtx 310736
nshdtx
expires:202510311545;;601542

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 am edt fri oct 31 2025

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.


lhz441-311545-
port austin to harbor beach mi-
336 am edt fri oct 31 2025

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

.today...northwest winds 20 to 25 knots. mostly cloudy. waves
6 to 9 feet. waves occasionally around 12 feet. 
.tonight...northwest winds 20 to 25 knots diminishing to 10 to
15 knots. mostly cloudy with a slight chance of showers. waves
5 to 7 feet. waves occasionally around 10 feet. 
.saturday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon. partly cloudy. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 
.saturday night...north winds 5 to 10 knots. partly cloudy. waves
2 feet or less. 

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

$$

fzus53 kdtx 310736
nshdtx
expires:202510311545;;601540

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 am edt fri oct 31 2025

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.


lhz422-311545-
inner saginaw bay sw of point au gres to bay port mi-
336 am edt fri oct 31 2025

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

.today...northwest winds 15 to 20 knots. partly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet in the late morning and
afternoon. 
.tonight...northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. partly cloudy. waves
1 to 3 feet. 
.saturday...northwest winds 5 to 10 knots until late afternoon
becoming light and variable. mostly sunny until late afternoon
becoming partly cloudy. waves 2 feet or less. 
.saturday night...light and variable winds becoming northeast
5 to 10 knots in the late evening and overnight. partly cloudy.
waves 2 feet or less. 

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

$$

fzus53 kgrb 311103
nshgrb
expires:202510312000;;610160

nearshore marine forecast
national weather service green bay wi
603 am cdt fri oct 31 2025

for waters within five nautical miles of the shore on lake michigan


lmz542-543-312000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
603 am cdt fri oct 31 2025

.today...nw wind 10 to 20 kts decreasing to 5 to 10 kts in the
afternoon. a slight chance of light rain in the afternoon. waves
2 ft or less. 
.tonight...n wind 5 to 10 kts. a chance of light rain. waves 2 ft
or less. 
.saturday...n wind 10 to 15 kts. a chance of light rain. waves
2 ft or less. 
.saturday night...n wind 5 to 10 kts backing nw after midnight.
partly cloudy. waves 2 ft or less. 

$$

fzus53 kgrb 311103
nshgrb
expires:202510312000;;610158

nearshore marine forecast
national weather service green bay wi
603 am cdt fri oct 31 2025

for waters within five nautical miles of the shore on lake michigan


lmz521-522-312000-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
603 am cdt fri oct 31 2025

.today...nw wind 10 to 20 kts. a chance of light rain in the
afternoon. waves 2 ft or less. 
.tonight...n wind 10 to 20 kts. a chance of light rain. waves
2 ft or less. 
.saturday...n wind 5 to 10 kts. a chance of light rain. waves
2 ft or less. 
.saturday night...n wind around 5 kts backing w after midnight.
mostly cloudy in the evening then becoming partly cloudy. waves
2 ft or less. 

$$

fzus53 kgrb 311103
nshgrb
expires:202510312000;;610159

nearshore marine forecast
national weather service green bay wi
603 am cdt fri oct 31 2025

for waters within five nautical miles of the shore on lake michigan


lmz541-312000-
rock island passage to sturgeon bay wi-
603 am cdt fri oct 31 2025

.today...n wind 10 to 20 kts. a chance of light rain. waves 2 ft
or less. 
.tonight...n wind 10 to 20 kts. a chance of light rain. waves
2 ft or less. 
.saturday...n wind 10 to 15 kts. a chance of light rain. waves
2 ft or less. 
.saturday night...n wind around 5 kts backing nw after midnight.
mostly cloudy. waves 2 ft or less. 

$$

fzus53 kiwx 310804
nshiwx
expires:202510311415;;602237

nearshore marine forecast
national weather service northern indiana
404 am edt fri oct 31 2025

for waters within five nautical miles of shore on lake michigan


lmz046-311415-
michigan city in to new buffalo mi-
404 am edt fri oct 31 2025

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

.today...northwest winds 15 to 20 knots, becoming west 10 to 15 
knots. gusts up to 25 knots. mostly sunny. waves 2 to 4 feet. 
.tonight...west winds 5 to 15 knots. a chance of showers
overnight. waves 2 to 3 feet. 
.saturday...west winds 5 to 10 knots. a chance of showers. waves
1 to 2 feet. 
.saturday night...west winds 10 knots or less. a chance of
showers. waves 1 to 2 feet. 

the water temperature at michigan city is 49 degrees.

$$

fzus53 kiwx 310804
nshiwx
expires:202510311415;;602238

nearshore marine forecast
national weather service northern indiana
404 am edt fri oct 31 2025

for waters within five nautical miles of shore on lake michigan


lmz043-311415-
new buffalo mi to st joseph mi-
404 am edt fri oct 31 2025

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

.today...northwest winds 15 to 20 knots becoming west. gusts up
to 25 knots. a slight chance of showers this morning. waves 2 to
4 feet building to 3 to 5 feet. 
.tonight...west winds 5 to 15 knots. a slight chance of showers
in the evening, then a chance of showers overnight. waves 2 to
4 feet. 
.saturday...west winds 5 to 10 knots. a chance of showers. waves
around 2 feet. 
.saturday night...west winds 10 knots or less becoming southwest.
a chance of showers. waves 1 to 2 feet. 

the water temperature at michigan city is 49 degrees.

$$

fzus53 klot 310846
nshlot
expires:202510311530;;603901

nearshore marine forecast
national weather service chicago/romeoville il
346 am cdt fri oct 31 2025

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>743-311530-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
346 am cdt fri oct 31 2025

.today...northwest winds 15 to 20 kt. mostly sunny in the
morning, then becoming partly cloudy. waves 2 to 4 ft subsiding
to 1 to 3 ft. 
.tonight...northwest winds 10 to 15 kt becoming west. chance of
showers. waves 1 to 3 ft. 
.saturday...west winds 10 to 15 kt becoming northwest. slight
chance of waterspouts. chance of showers. waves 1 to 3 ft. 
.saturday night...northwest winds around 10 kt. chance of showers.
waves 1 to 3 ft. 

$$

fzus53 klot 310846
nshlot
expires:202510311530;;603902

nearshore marine forecast
national weather service chicago/romeoville il
346 am cdt fri oct 31 2025

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.


lmz744-745-311530-
gary to burns harbor in-burns harbor to michigan city in-
346 am cdt fri oct 31 2025

...small craft advisory in effect until 3 pm cdt this afternoon...

.today...northwest winds 15 to 20 kt becoming west. mostly sunny
in the morning, then becoming partly cloudy. waves 3 to 6 ft
occasionally to 8 ft subsiding to 2 to 4 ft in the afternoon. 
.tonight...west winds 10 to 15 kt. slight chance of showers.
waves 2 to 4 ft. 
.saturday...west winds 10 to 15 kt. chance of showers. waves 1 to
3 ft. 
.saturday night...west winds around 5 kt. chance of showers. 
waves 1 to 3 ft. 

$$

fzus53 kmkx 311210
nshmkx
expires:202510311600;;612863

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt fri oct 31 2025

for waters within five nautical miles of shore on lake michigan


lmz645-311600-
north point light to wind point wi-
710 am cdt fri oct 31 2025

.today...northwest wind 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.tonight...northwest wind 10 to 15 knots easing to 5 to 10 knots
in the late evening and early morning, then rising to 10 to
15 knots early in the morning. slight chance of showers through
around midnight, then chance of showers after midnight. waves
around 1 foot. 
.saturday...northwest wind 10 to 15 knots veering north late in
the afternoon. rain showers likely. waves 1 to 2 feet building to
2 to 4 feet in the afternoon. 
.saturday night...north wind 10 to 15 knots easing to 5 to
10 knots after midnight, then backing northwest early in the
morning. chance of showers through the night. waves 2 to 4 feet
subsiding to 1 to 2 feet in the late evening and overnight. 

$$

fzus53 kmkx 311210
nshmkx
expires:202510311600;;612861

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt fri oct 31 2025

for waters within five nautical miles of shore on lake michigan


lmz643-311600-
sheboygan to port washington wi-
710 am cdt fri oct 31 2025

.today...northwest wind 10 to 15 knots. partly sunny. waves
around 1 foot. 
.tonight...northwest wind 5 to 10 knots rising to 10 to 15 knots
late in the evening, then becoming northwest 10 to 15 knots after
midnight veering north early in the morning. slight chance of
showers through the night. waves around 1 foot. 
.saturday...north wind 10 to 15 knots. chance of showers. waves
1 to 2 feet. 
.saturday night...north wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then becoming north 5 to 10 knots
after midnight backing northwest early in the morning. chance of
showers through around midnight. waves 1 to 2 feet. 

$$

fzus53 kmkx 311210
nshmkx
expires:202510311600;;612862

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt fri oct 31 2025

for waters within five nautical miles of shore on lake michigan


lmz644-311600-
port washington to north point light wi-
710 am cdt fri oct 31 2025

.today...northwest wind 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.tonight...northwest wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming northwest 5 to 10 knots after
midnight rising to 10 to 15 knots early in the morning. slight
chance of showers through around midnight, then chance of showers
after midnight. waves around 1 foot. 
.saturday...northwest wind 10 to 15 knots veering north late in
the afternoon. chance of showers. waves 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots easing to 5 to
10 knots in the late evening and early morning, then backing
northwest early in the morning. chance of showers through around
midnight. waves 1 to 2 feet. 

$$

fzus53 kmkx 311210
nshmkx
expires:202510311600;;612864

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt fri oct 31 2025

for waters within five nautical miles of shore on lake michigan


lmz646-311600-
wind point wi to winthrop harbor il-
710 am cdt fri oct 31 2025

.today...northwest wind 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.tonight...northwest wind 10 to 15 knots easing to 5 to 10 knots
in the late evening and early morning, then rising to 10 to
15 knots early in the morning. slight chance of showers through
around midnight, then chance of showers after midnight. waves
around 1 foot. 
.saturday...northwest wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming northwest 10 to 15 knots early
in the afternoon veering north late in the afternoon. rain
showers likely. waves around 1 foot building to 2 to 4 feet late
in the afternoon. 
.saturday night...north wind 10 to 15 knots easing to 5 to
10 knots in the late evening and early morning, then backing
northwest early in the morning. rain showers likely through
around midnight, then chance of showers after midnight. waves
2 to 4 feet subsiding to 1 to 2 feet in the late evening and
overnight. 

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604508

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lsz240-241-312000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 am edt fri oct 31 2025 /401 am cdt fri oct 31 2025/

.early this morning...northwest wind less than 10 knots. mostly
cloudy with a chance of rain showers. waves calm to 1 foot. 
.today...north wind 5 to 15 knots veering northeast 10 to
15 knots by late morning. mostly cloudy. rain showers likely
through early afternoon, then a chance of rain showers late.
waves building to 2 to 4 feet. 
.tonight...northeast wind 10 to 15 knots. cloudy with a chance of
rain showers. waves building to 3 to 5 feet occasionally to
7 feet, then subsiding to 2 to 4 feet. 
.saturday...north wind 10 to 15 knots diminishing to less than
10 knots in the afternoon. mostly cloudy with a slight chance of
rain showers. waves subsiding to 1 to 2 feet. 
.saturday night...variable wind less than 10 knots becoming
southwest 5 to 15 knots after midnight. partly cloudy. waves 1 to
2 feet. 

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604507

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lmz248-250-312000-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
501 am edt fri oct 31 2025

.early this morning...northwest wind 10 to 15 knots. mostly
cloudy. waves 1 to 2 feet. 
.today...north wind 10 to 15 knots. mostly cloudy. a slight
chance of rain showers by late morning. waves 1 to 2 feet. 
.tonight...north wind 10 to 15 knots. mostly cloudy. a slight
chance of rain showers through midnight. waves 1 to 2 feet. 
.saturday...north wind less than 10 knots. partly cloudy with a
slight chance of rain showers. waves calm to 1 foot. 
.saturday night...variable wind less than 10 knots. mostly cloudy
in the evening then becoming partly cloudy. waves calm to 1 foot.

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604506

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lmz221-312000-
green bay north of line from cedar river mi to rock island
passage-
501 am edt fri oct 31 2025

.early this morning...northwest wind 10 to 15 knots. mostly
cloudy. waves 1 to 2 feet. 
.today...north wind 10 to 15 knots. mostly cloudy. a chance of
rain showers by late morning. a slight chance of rain showers
late. waves 1 to 2 feet. 
.tonight...north wind 10 to 15 knots. mostly cloudy. a slight
chance of rain showers through midnight. waves 1 to 2 feet. 
.saturday...north wind less than 10 knots. mostly cloudy with a
slight chance of rain showers. waves calm to 1 foot. 
.saturday night...variable wind less than 10 knots. mostly cloudy
in the evening then becoming partly cloudy. waves calm to 1 foot.

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604513

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lsz246-312000-
point isabelle to lower entrance of portage canal mi-
501 am edt fri oct 31 2025

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

.early this morning...north wind less than 10 knots with gusts up
to 17 knots. mostly cloudy with a chance of rain showers. waves
calm to 1 foot. 
.today...northeast wind 10 to 15 knots. a chance of rain showers
through mid morning, then rain showers likely by late morning. a
chance of rain showers late. waves building to 2 to 3 feet. 
.tonight...north wind 5 to 15 knots. cloudy. a chance of rain
showers through midnight, then a slight chance of rain showers
late. waves subsiding to 1 to 2 feet. 
.saturday...north wind less than 10 knots in the morning becoming
variable. mostly cloudy. a chance of rain showers in the morning,
then a slight chance of rain showers in the afternoon. waves 1 to
2 feet. 
.saturday night...variable wind less than 10 knots becoming
southwest less than 10 knots with gusts up to 19 knots after
midnight. mostly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604515

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lsz248-312000-
huron islands to marquette mi-
501 am edt fri oct 31 2025

...small craft advisory in effect from 10 am edt this morning
through saturday morning...

.early this morning...north wind 10 to 15 knots. mostly cloudy
with a slight chance of rain showers. waves 2 to 3 feet subsiding
to 1 to 2 feet, then building to 2 to 3 feet. 
.today...north wind 15 to 20 knots. cloudy. a chance of rain
showers through mid morning, then rain showers likely by late
morning. waves building to 3 to 5 feet occasionally to 7 feet. 
.tonight...north wind 10 to 20 knots. cloudy with a chance of
rain showers. waves subsiding to 2 to 4 feet. 
.saturday...north wind less than 10 knots. cloudy with a chance
of rain showers. waves subsiding to 1 to 2 feet. 
.saturday night...variable wind less than 10 knots becoming
southwest less than 10 knots after midnight. gusts up to
18 knots. mostly cloudy with a slight chance of rain showers in
the evening, then partly cloudy after midnight. waves 1 to
2 feet. 

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604514

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lsz247-312000-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
501 am edt fri oct 31 2025

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

.early this morning...north wind 5 to 15 knots. cloudy with a
chance of rain showers. waves calm to 1 foot building to 1 to
2 feet. 
.today...northeast wind 10 to 15 knots. rain showers likely.
waves building to 2 to 4 feet. 
.tonight...north wind 10 to 15 knots. cloudy. a chance of rain
showers through midnight, then a slight chance of rain showers
late. waves subsiding to 2 to 3 feet. 
.saturday...north wind less than 10 knots. mostly cloudy. a
chance of rain showers in the morning, then a slight chance of
rain showers in the afternoon. waves subsiding to 1 to 2 feet. 
.saturday night...variable wind less than 10 knots becoming
southwest less than 10 knots after midnight. gusts up to
18 knots. mostly cloudy in the evening then becoming partly
cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604516

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lsz249-312000-
marquette to munising mi-
501 am edt fri oct 31 2025

...small craft advisory in effect from 10 am edt this morning
through saturday morning...

.early this morning...north wind 10 to 15 knots. mostly cloudy
with a slight chance of rain showers. waves 2 to 3 feet. 
.today...north wind 15 to 20 knots. mostly cloudy. a chance of
rain showers through early afternoon, then rain showers likely
late. waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet. 
.tonight...north wind 10 to 20 knots. cloudy. rain showers likely
through midnight, then a chance of rain showers late. waves
building to 3 to 6 feet occasionally to 8 feet, then subsiding to
2 to 4 feet. 
.saturday...north wind 5 to 15 knots. mostly cloudy with a chance
of rain showers. waves subsiding to 1 to 2 feet. 
.saturday night...northwest wind less than 10 knots backing
southwest after midnight. cloudy with a chance of rain showers in
the evening, then partly cloudy with a slight chance of rain
showers after midnight. waves 1 to 2 feet. 

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604517

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lsz250-312000-
munising to grand marais mi-
501 am edt fri oct 31 2025

...small craft advisory in effect from 10 am edt this morning
through saturday morning...

.early this morning...north wind 10 to 15 knots. mostly cloudy
with a slight chance of rain showers. waves 2 to 3 feet building
to 2 to 4 feet. 
.today...north wind 15 to 20 knots. cloudy with a chance of rain
showers. waves building to 3 to 5 feet occasionally to 7 feet. 
.tonight...north wind 10 to 20 knots. cloudy. rain showers likely
through midnight, then a slight chance of rain showers late.
waves subsiding to 2 to 4 feet. 
.saturday...north wind 5 to 15 knots. cloudy with a chance of
rain showers. waves subsiding to 1 to 2 feet. 
.saturday night...northwest wind less than 10 knots backing
southwest after midnight. cloudy. a chance of rain showers in the
evening, then a slight chance of rain showers after midnight.
waves 1 to 2 feet. 

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604518

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lsz251-312000-
grand marais to whitefish point mi-
501 am edt fri oct 31 2025

...small craft advisory in effect from 10 am edt this morning
through saturday morning...

.early this morning...north wind 15 to 20 knots. mostly cloudy.
waves 2 to 3 feet building to 2 to 4 feet. 
.today...north wind 15 to 20 knots. cloudy. a chance of rain
showers by late morning. waves building to 3 to 5 feet
occasionally to 7 feet. 
.tonight...north wind 10 to 20 knots. cloudy. a chance of rain
showers through midnight, then a slight chance of rain showers
late. waves subsiding to 2 to 3 feet. 
.saturday...north wind 10 to 15 knots diminishing to less than
10 knots in the afternoon. cloudy. a chance of rain showers in
the morning, then a slight chance of rain showers in the
afternoon. waves subsiding to 1 to 2 feet. 
.saturday night...northwest wind less than 10 knots backing
southwest after midnight. cloudy. a chance of rain showers in the
evening, then a slight chance of rain showers after midnight.
waves 1 to 2 feet. 

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604511

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lsz245-312000-
manitou island to point isabelle mi-
501 am edt fri oct 31 2025

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

.early this morning...northeast wind 10 to 15 knots. mostly
cloudy with a slight chance of rain showers. waves 1 to 2 feet
building to 2 to 3 feet. 
.today...northeast wind 15 to 20 knots backing north late. cloudy
with a chance of rain showers. waves building to 3 to 5 feet
occasionally to 7 feet. 
.tonight...northeast wind 10 to 20 knots. cloudy with a slight
chance of rain showers. waves subsiding to 2 to 4 feet. 
.saturday...north wind less than 10 knots. cloudy. a chance of
rain showers in the morning, then a slight chance of rain showers
in the afternoon. waves subsiding to 1 to 2 feet. 
.saturday night...variable wind less than 10 knots becoming
southwest less than 10 knots after midnight. gusts up to
18 knots. mostly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604512

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lsz244-312000-
eagle river to manitou island mi-
501 am edt fri oct 31 2025

...small craft advisory in effect from 10 am edt this morning
through late tonight...

.early this morning...northeast wind 10 to 15 knots. mostly
cloudy with a slight chance of rain showers. waves 1 to 2 feet
building to 2 to 3 feet. 
.today...northeast wind 15 to 20 knots backing north late. cloudy
with a chance of rain showers. waves building to 3 to 5 feet
occasionally to 7 feet. 
.tonight...northeast wind 10 to 20 knots. cloudy with a slight
chance of rain showers. waves subsiding to 2 to 4 feet. 
.saturday...north wind 10 to 15 knots diminishing to less than
10 knots in the afternoon. cloudy with a slight chance of rain
showers. waves subsiding to 1 to 2 feet. 
.saturday night...west wind less than 10 knots backing southwest
5 to 15 knots after midnight. mostly cloudy. waves calm to
1 foot. 

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604509

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lsz243-312000-
upper entrance of portage canal to eagle river mi-
501 am edt fri oct 31 2025

...small craft advisory in effect from 10 am edt this morning
through late tonight...

.early this morning...northeast wind 10 to 15 knots. mostly
cloudy with a chance of showers. waves 1 to 2 feet. 
.today...northeast wind 10 to 20 knots. cloudy. rain showers
likely through early afternoon, then a chance of rain showers
late. waves building to 2 to 4 feet. 
.tonight...northeast wind 10 to 20 knots. cloudy. a chance of
rain showers through late evening, then a slight chance of rain
showers by midnight. waves building to 3 to 5 feet occasionally
to 7 feet, then subsiding to 2 to 4 feet. 
.saturday...north wind 10 to 15 knots diminishing to less than
10 knots in the afternoon. cloudy. a chance of rain showers in
the morning, then a slight chance of rain showers in the
afternoon. waves subsiding to 1 to 2 feet. 
.saturday night...west wind less than 10 knots backing southwest
10 to 15 knots after midnight. mostly cloudy. waves calm to
1 foot. 

$$

fzus53 kmqt 310901
nshmqt
expires:202510312000;;604510

nearshore marine forecast
national weather service marquette mi
501 am edt fri oct 31 2025

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.


lsz242-312000-
ontonagon to upper entrance of portage canal mi-
501 am edt fri oct 31 2025

.early this morning...north wind 10 to 15 knots. mostly cloudy
with a chance of rain showers. waves calm to 1 foot building to
1 to 2 feet. 
.today...northeast wind 10 to 20 knots. cloudy. rain showers
likely through early afternoon, then a chance of rain showers
late. waves building to 2 to 4 feet. 
.tonight...northeast wind 10 to 20 knots. cloudy. a slight chance
of rain showers through late evening, then a chance of rain
showers by midnight. waves building to 3 to 5 feet occasionally
to 7 feet, then subsiding to 2 to 4 feet. 
.saturday...north wind 10 to 15 knots diminishing to less than
10 knots in the afternoon. mostly cloudy with a slight chance of
rain showers. waves subsiding to 1 to 2 feet. 
.saturday night...southwest wind less than 10 knots increasing to
10 to 15 knots after midnight. mostly cloudy. waves 1 to 2 feet. 

$$