fzus53 kapx 150740
nshapx
expires:202608151545;;220455

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lhz345-151545-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
340 am edt sat aug 15 2026

.today...east wind 10 to 15 knots. mostly clear. waves 2 feet or
less building to 2 to 3 feet in the afternoon. 
.tonight...southeast wind 10 to 15 knots. chance of showers.
waves 2 to 4 feet. 
.sunday...west wind 10 to 15 knots. showers likely. waves 2 feet
or less. 
.sunday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 150740
nshapx
expires:202608151545;;220456

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lhz346-151545-
st ignace to false detour channel-
340 am edt sat aug 15 2026

.today...east wind 10 to 15 knots. mostly clear. waves 2 feet or
less building to 2 to 3 feet in the afternoon. 
.tonight...southeast wind 10 to 15 knots. chance of showers.
waves 2 to 4 feet. 
.sunday...west wind 10 to 15 knots. mostly cloudy. waves 2 feet
or less. 
.sunday night...northwest wind 15 to 20 knots. partly cloudy.
waves 2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 150740
nshapx
expires:202608151545;;220449

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lsz322-151545-
st. marys river point iroquois to e. potagannissing bay-
340 am edt sat aug 15 2026

.today...east wind 5 to 10 knots becoming southeast in the
afternoon. partly cloudy. 
.tonight...southeast wind 5 to 10 knots. chance of showers. 
.sunday...west wind 10 to 15 knots. showers likely. 
.sunday night...northwest wind 10 to 15 knots. partly cloudy. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 150740
nshapx
expires:202608151545;;220452

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lmz323-151545-
grand traverse bay south of a line grand traverse light to
norwood mi-
340 am edt sat aug 15 2026

.today...light winds becoming northeast 5 to 10 knots in the
afternoon. sunny early in the morning then becoming mostly sunny.
waves 2 feet or less. 
.tonight...southeast wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.sunday...west wind 10 to 15 knots. chance of showers. waves 2 to
3 feet. 
.sunday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 150740
nshapx
expires:202608151545;;220450

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lmz341-151545-
seul choix point to 5nm west of mackinac bridge-
340 am edt sat aug 15 2026

.today...southeast wind 5 to 10 knots becoming east in the
afternoon. sunny early in the morning then becoming mostly sunny.
waves 2 feet or less. 
.tonight...southeast wind 10 to 15 knots. chance of showers.
waves 2 feet or less. 
.sunday...west wind 15 to 20 knots. chance of showers. waves
2 feet or less. 
.sunday night...northwest wind 10 to 15 knots. mostly clear.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 150740
nshapx
expires:202608151545;;220451

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lmz342-151545-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
340 am edt sat aug 15 2026

.today...east wind 5 to 10 knots becoming northeast 10 to
15 knots in the afternoon. mostly clear. waves 2 feet or less. 
.tonight...southeast wind 10 to 15 knots. slight chance of
showers. waves 2 feet or less. 
.sunday...west wind 15 to 20 knots. chance of showers. waves 2 to
3 feet. 
.sunday night...northwest wind 15 to 20 knots. partly cloudy.
waves 2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 150740
nshapx
expires:202608151545;;220457

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lhz347-151545-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
340 am edt sat aug 15 2026

.today...light winds becoming east 10 to 15 knots. mostly clear.
waves 2 feet or less building to 2 to 3 feet in the afternoon. 
.tonight...southeast wind 10 to 15 knots. mostly cloudy. waves
2 to 4 feet. 
.sunday...west wind 10 to 15 knots. chance of showers. waves 2 to
3 feet. 
.sunday night...northwest wind 15 to 20 knots. partly cloudy.
waves 2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 150740
nshapx
expires:202608151545;;220458

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lhz348-151545-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
340 am edt sat aug 15 2026

.today...east wind 10 to 15 knots. mostly clear. waves 2 feet or
less. 
.tonight...southeast wind 10 to 15 knots. mostly cloudy. waves
2 to 3 feet. 
.sunday...southwest wind 10 to 15 knots. chance of showers. waves
2 to 3 feet. 
.sunday night...northwest wind 10 to 20 knots. partly cloudy.
waves 2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 150740
nshapx
expires:202608151545;;220459

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lhz349-151545-
sturgeon pt to alabaster mi-
340 am edt sat aug 15 2026

.today...northeast wind 5 to 10 knots becoming east in the
morning. mostly clear. waves 2 feet or less. 
.tonight...southeast wind 5 to 10 knots. partly cloudy. waves
2 to 3 feet. 
.sunday...southwest wind 5 to 10 knots. showers likely. waves
2 to 3 feet. 
.sunday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 150740
nshapx
expires:202608151545;;220454

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lmz346-151545-
manistee to point betsie mi-
340 am edt sat aug 15 2026

.today...east wind 5 to 10 knots becoming northeast early in the
evening. sunny early in the morning then becoming mostly sunny.
waves 2 feet or less. 
.tonight...southeast wind 5 to 10 knots. slight chance of
showers. waves 2 feet or less. 
.sunday...west wind 10 to 15 knots. partly sunny. waves 2 feet or
less. 
.sunday night...north wind 10 to 15 knots. mostly clear. waves
2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 150740
nshapx
expires:202608151545;;220453

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lmz344-345-151545-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
340 am edt sat aug 15 2026

.today...east wind 5 to 10 knots becoming northeast in the
afternoon. sunny early in the morning then becoming mostly sunny.
waves 2 feet or less. 
.tonight...southeast wind 5 to 10 knots. slight chance of
showers. waves 2 feet or less. 
.sunday...west wind 15 to 20 knots. partly sunny. waves 2 to
3 feet. 
.sunday night...north wind 10 to 15 knots. mostly clear. waves
2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 150740
nshapx
expires:202608151545;;220448

nearshore marine forecast
national weather service gaylord mi
340 am edt sat aug 15 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.


lsz321-151545-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
340 am edt sat aug 15 2026

.today...east wind 5 to 10 knots. partly cloudy. waves 2 feet or
less. 
.tonight...southeast wind 10 to 15 knots. slight chance of
showers. waves 2 feet or less. 
.sunday...west wind 15 to 20 knots. showers likely. waves 2 to
4 feet. 
.sunday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 150803
nshbuf
expires:202608151500;;221169

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 15 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.


loz043-151500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am edt sat aug 15 2026

.today...east winds 10 knots or less becoming northeast. mostly
sunny. waves 1 foot or less. 
.tonight...east winds 5 to 10 knots becoming southeast. partly
cloudy. waves 2 feet or less. 
.sunday...southeast winds 5 to 10 knots. showers likely with a
chance of thunderstorms in the afternoon. waves 2 feet or less. 
.sunday night...southeast winds 5 to 10 knots becoming west.
showers likely with a chance of thunderstorms in the evening,
then showers likely overnight. waves 1 foot or less. 
.monday...northwest winds 5 to 10 knots. a chance of showers
during the day. waves 2 feet or less. 
.tuesday...west winds 10 knots or less becoming southwest. mainly
clear, then becoming partly cloudy. waves 1 foot or less. 
.wednesday...southwest winds 5 to 15 knots becoming west. a
chance of showers during the day, then showers likely wednesday
night. waves 1 foot or less building to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 74 degrees.

$$

fzus51 kbuf 150803
nshbuf
expires:202608151500;;221171

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 15 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.


loz045-151500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt sat aug 15 2026

.today...northeast winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.tonight...northeast winds 5 to 10 knots becoming southeast.
mainly clear. waves 1 foot or less. 
.sunday...southeast winds 5 to 10 knots. showers likely with a
chance of thunderstorms in the afternoon. waves 1 foot or less. 
.sunday night...southeast winds 5 to 15 knots becoming west.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 2 feet or less. 
.monday...northwest winds 10 knots or less becoming northeast. a
chance of showers during the day. waves 1 foot or less. 
.tuesday...south winds 10 knots or less. mainly clear. waves
2 feet or less. 
.wednesday...south winds 10 to 15 knots becoming west. a chance
of showers during the day, then showers likely wednesday night.
waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 150803
nshbuf
expires:202608151500;;221170

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 15 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.


loz044-151500-
sodus bay to mexico bay along lake ontario-
403 am edt sat aug 15 2026

.today...east winds 10 knots or less becoming northeast. mostly
sunny. waves 1 foot or less. 
.tonight...northeast winds 5 to 10 knots becoming southeast.
mainly clear. waves 1 foot or less. 
.sunday...southeast winds 5 to 10 knots. showers likely with a
chance of thunderstorms in the afternoon. waves 1 foot or less. 
.sunday night...south winds 5 to 15 knots becoming west. showers
with a chance of thunderstorms in the evening, then showers
overnight. waves 1 foot or less. 
.monday...northwest winds 10 knots or less. a chance of showers
during the day. waves 2 feet or less. 
.tuesday...southwest winds 10 knots or less becoming south.
mainly clear. waves 1 foot or less. 
.wednesday...south winds 5 to 15 knots becoming west. a chance of
showers during the day, then showers likely wednesday night.
waves 1 foot or less building to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 150803
nshbuf
expires:202608151500;;221168

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 15 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.


loz042-151500-
niagara river to hamlin beach along lake ontario-
403 am edt sat aug 15 2026

.today...east winds 5 to 15 knots. mostly sunny. waves 2 feet or
less. 
.tonight...east winds 10 to 15 knots becoming southeast. partly
cloudy. waves 1 to 3 feet. 
.sunday...east winds 5 to 15 knots. a chance of showers in the
afternoon. waves 2 feet or less. 
.sunday night...southeast winds 10 knots or less becoming
northwest. a chance of showers. waves 1 foot or less. 
.monday...northwest winds 5 to 10 knots. partly cloudy, then
becoming mainly clear. waves 1 foot or less. 
.tuesday...west winds 10 knots or less becoming southwest 5 to
15 knots. mainly clear, then becoming partly cloudy. waves 1 foot
or less. 
.wednesday...southwest winds 10 to 15 knots becoming northwest. a
chance of showers. waves 1 to 3 feet. 

$$

fzus51 kbuf 150803
nshbuf
expires:202608151500;;221167

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 15 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.


lez040-041-151500-
buffalo to ripley along lake erie-
403 am edt sat aug 15 2026

.today...southeast winds 10 knots or less becoming northeast.
mostly sunny. waves 1 foot or less. 
.tonight...northeast winds 5 to 10 knots becoming southeast.
partly to mostly cloudy. waves 1 foot or less. 
.sunday...southeast winds 5 to 10 knots becoming southwest. a
chance of showers in the morning, then showers likely with a
chance of thunderstorms in the afternoon. waves 1 foot or less. 
.sunday night...southwest winds 5 to 10 knots becoming northwest.
showers likely with a chance of thunderstorms in the evening,
then showers likely overnight. waves 2 feet or less. 
.monday...northwest winds 10 knots or less becoming north. a
chance of showers during the day. waves 2 feet or less. 
.tuesday...west winds 10 knots or less becoming south. mainly
clear, then becoming partly cloudy. waves 1 foot or less. 
.wednesday...south winds 5 to 15 knots becoming northwest. a
chance of showers during the day, then showers likely wednesday
night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 150803
nshbuf
expires:202608151500;;221165

nearshore marine forecast
national weather service buffalo ny
403 am edt sat aug 15 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.


lez020-151500-
upper niagara river and buffalo harbor-
403 am edt sat aug 15 2026

.today...light and variable winds. mostly sunny. 
.tonight...east winds 10 knots or less. partly cloudy. 
.sunday...southeast winds less than 10 knots becoming southwest.
showers likely in the afternoon. 
.sunday night...southwest winds less than 10 knots becoming west.
showers likely. 
.monday...northwest winds less than 10 knots. mostly cloudy, then
clearing. 
.tuesday...light and variable winds becoming south 5 to 10 knots.
mainly clear, then becoming partly cloudy. 
.wednesday...south winds 5 to 10 knots becoming west. a chance of
showers. 

the water temperature off buffalo is 76 degrees.

$$

fzus51 kcle 150739
nshcle
expires:202608151415;;220398

nearshore marine forecast
national weather service cleveland oh
339 am edt sat aug 15 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>144-151415-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
339 am edt sat aug 15 2026

.today...east winds 10 knots or less. a slight chance of showers
from late morning on. waves 1 foot or less. 
.tonight...east winds 5 to 10 knots becoming south. showers
likely with a chance of thunderstorms in the evening, then
showers likely with a slight chance of thunderstorms overnight.
waves 1 foot or less. 
.sunday...west winds 5 to 15 knots. a chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. waves 2 feet or less. 
.sunday night...west winds 5 to 15 knots becoming northwest. a
chance of showers and thunderstorms in the evening. waves 2 feet
or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 77 degrees, off cleveland 75
degrees, and off erie 77 degrees.

$$

fzus51 kcle 150739
nshcle
expires:202608151415;;220400

nearshore marine forecast
national weather service cleveland oh
339 am edt sat aug 15 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.


lez148-149-151415-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
339 am edt sat aug 15 2026

.today...southeast winds 10 knots or less becoming northeast.
mostly sunny. waves 1 foot or less. 
.tonight...northeast winds 5 to 10 knots becoming southeast. a
chance of showers with a slight chance of thunderstorms
overnight. waves 2 feet or less. 
.sunday...southeast winds 5 to 15 knots becoming west. a chance
of showers in the morning, then showers likely in the afternoon.
waves 1 to 3 feet. 
.sunday night...west winds 5 to 15 knots becoming northwest. a
chance of showers. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 77 degrees, off cleveland 75
degrees, and off erie 77 degrees.

$$

fzus51 kcle 150739
nshcle
expires:202608151415;;220399

nearshore marine forecast
national weather service cleveland oh
339 am edt sat aug 15 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.


lez145>147-151415-
vermilion to avon point oh-avon point to willowick oh-
willowick to geneva-on-the lake oh-
339 am edt sat aug 15 2026

.today...southeast winds 10 knots or less becoming northeast. a
slight chance of showers this afternoon. waves 1 foot or less. 
.tonight...east winds 5 to 10 knots becoming southeast. a chance
of showers and thunderstorms. waves 2 feet or less. 
.sunday...south winds 5 to 15 knots becoming west. a chance of
showers in the morning, then showers likely in the afternoon.
waves 1 to 3 feet. 
.sunday night...west winds 10 to 15 knots becoming northwest.
showers likely with a chance of thunderstorms in the evening,
then a chance of showers overnight. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

the water temperature off toledo is 77 degrees, off cleveland 75
degrees, and off erie 77 degrees.

$$

fzus53 kdlh 150746
nshdlh
expires:202608151600;;220598

nearshore marine forecast
national weather service duluth mn
245 am cdt sat aug 15 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.


lsz148-151600-
oak point to saxon harbor wi-
245 am cdt sat aug 15 2026

.today...east wind 5 knots becoming northeast in the afternoon.
slight chance of showers late in the morning. chance of showers
in the afternoon. slight chance of thunderstorms late in the
afternoon. waves 1 foot or less. 
.tonight...northeast wind 5 knots becoming west early in the
morning. patchy fog through the night. chance of showers in the
evening. slight chance of thunderstorms through the night. slight
chance of showers after midnight. waves 1 foot or less. 
.sunday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and early afternoon. partly sunny in the morning
then clearing. waves 1 foot or less. 
.sunday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 150746
nshdlh
expires:202608151600;;220597

nearshore marine forecast
national weather service duluth mn
245 am cdt sat aug 15 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.


lsz121-151600-
chequamegon bay-bayfield to oak point wi-
245 am cdt sat aug 15 2026

.today...northeast wind 5 knots. slight chance of showers late in
the morning. chance of showers in the afternoon. slight chance of
thunderstorms late in the afternoon. waves 1 foot or less. 
.tonight...northeast wind 5 knots early in the evening becoming
variable 10 knots or less, then becoming west 5 knots after
midnight. patchy fog through the night. chance of showers in the
evening. slight chance of thunderstorms through the night. slight
chance of showers after midnight. waves 1 foot or less. 
.sunday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.sunday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 150746
nshdlh
expires:202608151600;;220588

nearshore marine forecast
national weather service duluth mn
245 am cdt sat aug 15 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.


lsz140-151600-
grand portage to grand marais mn-
245 am cdt sat aug 15 2026

.today...northeast wind 10 to 15 knots. gusts up to 20 knots in
the afternoon. slight chance of rain showers late in the morning.
chance of rain showers in the afternoon. slight chance of
thunderstorms late in the afternoon. waves 1 to 2 feet. 
.tonight...northeast wind 5 to 10 knots with gusts to around
20 knots becoming west early in the morning. chance of rain
showers and slight chance of thunderstorms in the evening. patchy
fog through the night. waves 1 to 2 feet. 
.sunday...northwest wind 5 to 10 knots. gusts up to 20 knots late
in the morning. mostly sunny. waves 1 foot or less. 
.sunday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 150746
nshdlh
expires:202608151600;;220589

nearshore marine forecast
national weather service duluth mn
245 am cdt sat aug 15 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.


lsz141-151600-
grand marais to taconite harbor mn-
245 am cdt sat aug 15 2026

.today...northeast wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. chance of rain showers in the
morning, then rain showers likely and slight chance of
thunderstorms in the afternoon. waves 1 to 2 feet. 
.tonight...northeast wind 5 to 10 knots with gusts to around
20 knots in the evening becoming variable 10 knots or less, then
becoming west 5 knots early in the morning. chance of rain
showers and slight chance of thunderstorms in the evening. patchy
fog through the night. waves 1 to 2 feet. 
.sunday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and early afternoon. mostly sunny. waves 1 foot
or less. 
.sunday night...northwest wind 5 knots. partly cloudy. waves
1 foot or less. 

$$

fzus53 kdlh 150746
nshdlh
expires:202608151600;;220590

nearshore marine forecast
national weather service duluth mn
245 am cdt sat aug 15 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.


lsz142-151600-
taconite harbor to silver bay harbor mn-
245 am cdt sat aug 15 2026

.today...northeast wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. slight chance of rain showers early in the
morning, then chance of rain showers late in the morning. rain
showers likely and slight chance of thunderstorms in the
afternoon. waves 1 to 2 feet. 
.tonight...northeast wind 5 knots in the evening becoming
variable 10 knots or less, then becoming west 5 knots early in
the morning. chance of rain showers and slight chance of
thunderstorms in the evening. patchy fog through the night. waves
1 foot or less. 
.sunday...northwest wind 5 to 10 knots. gusts up to 20 knots late
in the morning. mostly sunny. waves 1 foot or less. 
.sunday night...northwest wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 150746
nshdlh
expires:202608151600;;220591

nearshore marine forecast
national weather service duluth mn
245 am cdt sat aug 15 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.


lsz143-151600-
silver bay harbor to two harbors mn-
245 am cdt sat aug 15 2026

.today...northeast wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. chance of rain showers in the
morning. slight chance of thunderstorms through the day. rain
showers likely in the afternoon. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots in the evening becoming
variable 10 knots or less, then becoming west 5 knots early in
the morning. chance of rain showers and slight chance of
thunderstorms in the evening. patchy fog through the night. waves
1 foot or less. 
.sunday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.sunday night...northwest wind 5 knots. partly cloudy. waves
1 foot or less. 

$$

fzus53 kdlh 150746
nshdlh
expires:202608151600;;220592

nearshore marine forecast
national weather service duluth mn
245 am cdt sat aug 15 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.


lsz144-151600-
two harbors to duluth mn-
245 am cdt sat aug 15 2026

.today...northeast wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. chance of rain showers and slight
chance of thunderstorms through the day. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots becoming west after
midnight. chance of rain showers and slight chance of
thunderstorms in the evening. patchy fog through the night. waves
1 foot or less. 
.sunday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.sunday night...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 150746
nshdlh
expires:202608151600;;220593

nearshore marine forecast
national weather service duluth mn
245 am cdt sat aug 15 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.


lsz145-151600-
duluth mn to port wing wi-
245 am cdt sat aug 15 2026

.today...northeast wind 5 to 10 knots. gusts up to 20 knots early
in the afternoon. chance of rain showers through the day. slight
chance of thunderstorms in the late morning and afternoon. waves
1 foot or less. 
.tonight...northeast wind 5 to 10 knots becoming west early in
the morning. chance of showers and slight chance of thunderstorms
in the evening. patchy fog through the night. waves 1 foot or
less. 
.sunday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.sunday night...west wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 150746
nshdlh
expires:202608151600;;220594

nearshore marine forecast
national weather service duluth mn
245 am cdt sat aug 15 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.


lsz146-151600-
port wing to sand island wi-
245 am cdt sat aug 15 2026

.today...northeast wind 5 to 10 knots. slight chance of showers
early in the morning, then chance of showers in the late morning
and afternoon. slight chance of thunderstorms late in the
afternoon. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots becoming west early in
the morning. chance of showers and slight chance of thunderstorms
in the evening. patchy fog through the night. waves 1 foot or
less. 
.sunday...west wind 5 to 10 knots. mostly sunny. waves 1 foot or
less. 
.sunday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 150746
nshdlh
expires:202608151600;;220595

nearshore marine forecast
national weather service duluth mn
245 am cdt sat aug 15 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.


lsz147-151600-
sand island to bayfield wi-
245 am cdt sat aug 15 2026

.today...east wind 5 to 10 knots. slight chance of showers late
in the morning. chance of showers in the afternoon. slight chance
of thunderstorms late in the afternoon. waves 1 foot or less. 
.tonight...northeast wind 5 knots becoming west early in the
morning. chance of showers and slight chance of thunderstorms in
the evening. patchy fog through the night. waves 1 foot or less. 
.sunday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.sunday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdtx 150742
nshdtx
expires:202608151545;;220477

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat aug 15 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.


lhz421-151545-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
342 am edt sat aug 15 2026

.today...east winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. mostly sunny in the morning becoming partly
cloudy. waves 2 feet or less. 
.tonight...east winds 15 to 20 knots becoming southeast 10 to
15 knots in the late evening and overnight. partly cloudy. waves
1 to 3 feet. 
.sunday...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and afternoon. partly cloudy
becoming mostly cloudy in the late morning and early afternoon
becoming partly cloudy. a chance of showers early in the
afternoon. waves 1 to 3 feet. 
.sunday night...northwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. mostly clear. a
chance of showers early in the evening. waves 1 to 3 feet. 

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

$$

fzus53 kdtx 150742
nshdtx
expires:202608151545;;220481

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat aug 15 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.


lez444-151545-
michigan waters of lake erie from detroit river to north cape mi-
342 am edt sat aug 15 2026

.today...east winds 5 to 10 knots veering to the southeast in the
afternoon. mostly cloudy. a chance of showers in the afternoon.
waves 2 feet or less. 
.tonight...southeast winds 10 to 15 knots becoming south 5 to
10 knots after midnight. mostly cloudy. showers likely and a
chance of thunderstorms. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots becoming west 10 to
15 knots in the late morning and afternoon. mostly cloudy
becoming partly cloudy in the late morning and early afternoon
becoming mostly cloudy. a chance of showers and thunderstorms
early in the afternoon. waves 2 feet or less. 
.sunday night...northwest winds 10 to 15 knots. 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 77 degrees.

$$

fzus53 kdtx 150742
nshdtx
expires:202608151545;;220480

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat aug 15 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.


lhz443-151545-
port sanilac to port huron mi-
342 am edt sat aug 15 2026

.today...east winds 5 to 10 knots. mostly sunny in the morning
becoming partly cloudy. waves 2 feet or less. 
.tonight...southeast winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and early morning, then diminishing
to 10 to 15 knots after midnight. partly cloudy. waves 1 to
3 feet. 
.sunday...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon, then veering to
the west early in the afternoon. partly cloudy until late
afternoon, then a chance of showers early in the afternoon. waves
1 to 3 feet. 
.sunday night...northwest winds 5 to 10 knots increasing to 15 to
20 knots. partly 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 kdtx 150742
nshdtx
expires:202608151545;;220479

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat aug 15 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.


lhz442-151545-
harbor beach to port sanilac mi-
342 am edt sat aug 15 2026

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

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

$$

fzus53 kdtx 150742
nshdtx
expires:202608151545;;220478

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat aug 15 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.


lhz441-151545-
port austin to harbor beach mi-
342 am edt sat aug 15 2026

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

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

$$

fzus53 kdtx 150742
nshdtx
expires:202608151545;;220476

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 am edt sat aug 15 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.


lhz422-151545-
inner saginaw bay sw of point au gres to bay port mi-
342 am edt sat aug 15 2026

.today...east winds 5 to 10 knots becoming northeast 10 to
15 knots late in the afternoon. mostly sunny in the morning
becoming partly cloudy. waves 2 feet or less. 
.tonight...east winds 10 to 15 knots veering to the southeast in
the late evening and overnight. mostly cloudy early in the
evening becoming partly cloudy. waves 1 to 3 feet. 
.sunday...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon, then veering to
the west early in the afternoon. partly cloudy. light showers
likely early in the afternoon. waves 1 to 3 feet. 
.sunday night...northwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. mostly clear.
waves 1 to 3 feet. 

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

$$

fzus53 kgrb 150759
nshgrb
expires:202608151000;;220848

nearshore marine forecast
national weather service green bay wi
259 am cdt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-151000-
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-
259 am cdt sat aug 15 2026

.rest of the night...e wind 10 to 15 kts. waves 2 ft or less.
mostly clear. 
.saturday...e wind 10 to 15 kts. waves 2 ft or less. partly
cloudy. 
.saturday night...se wind 5 to 10 kts veering s in the late
evening and overnight. waves 2 ft or less. mostly cloudy. 
.sunday...w wind 5 to 10 kts veering nw 10 to 15 kts in the late
morning and afternoon. waves 2 ft or less. partly cloudy.  

$$

fzus53 kgrb 150759
nshgrb
expires:202608151000;;220850

nearshore marine forecast
national weather service green bay wi
259 am cdt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz541-542-151000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-
259 am cdt sat aug 15 2026

.rest of the night...e wind 10 to 15 kts. waves 1 to 3 ft. mostly
clear. 
.saturday...e wind 10 to 15 kts. waves 1 to 3 ft. partly cloudy. 
.saturday night...e wind 5 to 10 kts veering s in the late
evening and overnight. waves 2 ft or less. mostly cloudy. 
.sunday...w wind 5 to 10 kts veering n 10 to 15 kts in the late
morning and afternoon. waves 2 ft or less. partly sunny.  

$$

fzus53 kgrb 150759
nshgrb
expires:202608151000;;220849

nearshore marine forecast
national weather service green bay wi
259 am cdt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz543-151000-
two rivers to sheboygan wi-
259 am cdt sat aug 15 2026

...small craft advisory in effect from 8 am cdt this morning
through this evening...

.rest of the night...e wind 10 to 20 kts. waves 2 to 4 ft. a
slight chance of showers. 
.saturday...se wind 10 to 15 kts. waves 3 to 5 ft. mostly cloudy.
.saturday night...se wind 5 to 10 kts veering sw after midnight.
waves 1 to 3 ft. mostly cloudy. 
.sunday...w wind 5 to 10 kts veering nw 10 to 15 kts in the late
morning and afternoon. waves 2 ft or less. partly sunny.  

$$

fzus53 kgrb 150736
nshgrb
expires:202608151000;;220228

nearshore marine forecast
national weather service green bay wi
236 am cdt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-151000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
236 am cdt sat aug 15 2026

...small craft advisory in effect from 8 am cdt this morning
through this evening...

.rest of the night...e wind 10 to 15 kts. waves 2 to 4 ft. a
slight chance of showers. 
.saturday...se wind 10 to 15 kts. waves 2 to 4 ft. partly sunny. 
.saturday night...se wind 5 to 10 kts veering sw after midnight.
waves 1 to 3 ft. mostly cloudy. 
.sunday...w wind 5 to 10 kts veering n 10 to 15 kts in the late
morning and afternoon. waves 2 ft or less. partly cloudy.  

$$

fzus53 kgrb 150736
nshgrb
expires:202608151000;;220229

nearshore marine forecast
national weather service green bay wi
236 am cdt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz541-151000-
rock island passage to sturgeon bay wi-
236 am cdt sat aug 15 2026

.rest of the night...e wind 10 to 15 kts. waves 2 ft or less.
mostly clear. 
.saturday...e wind 10 to 15 kts. waves 2 ft or less. partly
cloudy. 
.saturday night...e wind 5 to 10 kts veering s in the late
evening and overnight. waves 2 ft or less. mostly cloudy. 
.sunday...w wind 5 to 10 kts veering n 10 to 15 kts in the late
morning and afternoon. waves 2 ft or less. partly sunny.  

$$

fzus53 kgrr 150759
nshgrr
expires:202608150900;;220836

nearshore marine forecast
national weather service grand rapids mi
359 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz849-150900-
pentwater to manistee mi-
359 am edt sat aug 15 2026

.rest of tonight...east winds 10 to 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...southeast winds 10 to 20 knots. partly sunny. waves
around 1 foot. 
.saturday night...southeast winds 5 to 10 knots veering south after
midnight. partly cloudy. patchy fog. waves 1 foot or less. 
.sunday...southwest winds 5 to 10 knots veering northwest 10 to
15 knots early in the afternoon. partly sunny with a chance of rain
showers. waves around 1 foot. 
.sunday night...north winds 10 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.monday...northwest winds 10 to 15 knots backing west early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southeast winds 10 to 20 knots backing north in the
late morning and early afternoon, then increasing to 30 knots early
in the afternoon. partly sunny with a chance of showers and
thunderstorms. waves 3 to 5 feet. 

$$

fzus53 kgrr 150759
nshgrr
expires:202608150900;;220841

nearshore marine forecast
national weather service grand rapids mi
359 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz844-150900-
st joseph to south haven mi-
359 am edt sat aug 15 2026

.rest of tonight...southeast winds around 10 knots. mostly cloudy
with a chance of rain showers and a slight chance of thunderstorms.
waves 1 to 2 feet. 
.saturday...southeast winds 10 to 15 knots. rain showers likely and
a chance of thunderstorms. waves around 1 foot. 
.saturday night...southeast winds 5 to 10 knots veering southwest
after midnight. partly cloudy with a chance of rain showers and a
slight chance of thunderstorms. patchy fog. waves 1 foot or less. 
.sunday...west winds 10 to 15 knots veering northwest early in the
afternoon. mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. patchy fog. waves around 1 foot. 
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 3 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.wednesday...southwest winds 15 to 20 knots veering northwest 20 to
25 knots early in the afternoon. mostly cloudy with rain showers
likely and a chance of thunderstorms. waves 2 to 4 feet building to
3 to 5 feet in the late morning and afternoon. 

$$

fzus53 kgrr 150759
nshgrr
expires:202608150900;;220840

nearshore marine forecast
national weather service grand rapids mi
359 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz845-150900-
south haven to holland mi-
359 am edt sat aug 15 2026

.rest of tonight...east winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves around 1 foot. 
.saturday...southeast winds 10 to 15 knots. cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves around
1 foot. 
.saturday night...southeast winds 5 to 10 knots veering south after
midnight. partly cloudy with a chance of rain showers. patchy fog.
waves less than 1 foot. 
.sunday...west winds 10 to 15 knots veering northwest early in the
afternoon. mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. patchy fog. waves 1 to 2 feet. 
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 2 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.wednesday...southwest winds 15 to 25 knots veering northwest early
in the afternoon. mostly cloudy with rain showers likely and a
chance of thunderstorms. waves 3 to 5 feet. 

$$

fzus53 kgrr 150759
nshgrr
expires:202608150900;;220839

nearshore marine forecast
national weather service grand rapids mi
359 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz846-150900-
holland to grand haven mi-
359 am edt sat aug 15 2026

.rest of tonight...east winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves around 1 foot. 
.saturday...southeast winds 10 to 15 knots. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
around 1 foot. 
.saturday night...southeast winds around 10 knots veering south
after midnight. mostly cloudy with a slight chance of rain showers.
patchy fog. waves 1 foot or less. 
.sunday...west winds 10 to 15 knots veering northwest early in the
afternoon. mostly cloudy with a chance of rain showers. patchy fog.
waves 1 to 2 feet. 
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 2 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 20 to 25 knots veering northwest early
in the afternoon. mostly cloudy with rain showers likely and a
chance of thunderstorms. waves 4 to 6 feet. 

$$

fzus53 kgrr 150759
nshgrr
expires:202608150900;;220838

nearshore marine forecast
national weather service grand rapids mi
359 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz847-150900-
grand haven to whitehall mi-
359 am edt sat aug 15 2026

.rest of tonight...east winds around 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...southeast winds 15 to 20 knots. mostly cloudy with a
slight chance of rain showers. waves around 1 foot. 
.saturday night...southeast winds 5 to 15 knots. partly cloudy with
a slight chance of rain showers. patchy fog. waves around 1 foot. 
.sunday...southwest winds 10 to 15 knots veering west in the late
morning and afternoon. mostly cloudy with a chance of rain showers.
patchy fog. waves 1 to 2 feet. 
.sunday night...north winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 20 to 25 knots veering northwest to
30 knots in the late morning and afternoon. mostly cloudy with a
chance of showers and thunderstorms. waves 4 to 6 feet. 

$$

fzus53 kgrr 150759
nshgrr
expires:202608150900;;220837

nearshore marine forecast
national weather service grand rapids mi
359 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz848-150900-
whitehall to pentwater mi-
359 am edt sat aug 15 2026

.rest of tonight...east winds around 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...southeast winds 10 to 20 knots. partly sunny. waves 1 to
2 feet. 
.saturday night...southeast winds 5 to 10 knots. mostly cloudy with
a slight chance of rain showers. patchy fog. waves around 1 foot. 
.sunday...southwest winds 5 to 10 knots veering northwest 10 to
15 knots early in the afternoon. partly sunny with a chance of rain
showers. patchy fog. waves around 1 foot. 
.sunday night...north winds 10 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...south winds 15 to 25 knots veering northwest to
30 knots in the late morning and afternoon. mostly cloudy with rain
showers and a chance of thunderstorms. waves 3 to 5 feet. 

$$

fzus53 kiwx 150735
nshiwx
expires:202608151415;;220225

nearshore marine forecast
national weather service northern indiana
335 am edt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-151415-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
335 am edt sat aug 15 2026

.today...southeast winds 5 to 10 knots. showers with a chance of
thunderstorms. waves 2 feet or less. 
.tonight...south winds 10 knots or less becoming southwest. a
chance of showers with a slight chance of thunderstorms. waves
1 foot or less. 
.sunday...southwest winds 5 to 10 knots becoming northwest.
showers likely with a slight chance of thunderstorms in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. waves 1 foot or less. 
.sunday night...northwest winds 5 to 10 knots becoming north. a
slight chance of showers and thunderstorms in the evening. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 72 degrees and at michigan
city is 63 degrees.

$$

fzus53 klot 150743
nshlot
expires:202608151515;;220502

nearshore marine forecast
national weather service chicago/romeoville il
243 am cdt sat aug 15 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>742-151515-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
243 am cdt sat aug 15 2026

.today...east winds 10 to 15 kt becoming southeast this morning,
and then south in the afternoon. showers and a chance of 
thunderstorms in the morning, then chance of showers in the
afternoon. waves 2 to 4 ft.
.tonight...south winds around 10 kt becoming southwest overnight.
slight chance of showers in the evening, then chance of showers
and thunderstorms overnight. waves 1 to 3 ft. 
.sunday...west winds 10 to 15 kt becoming northwest in the
afternoon. chance of showers and thunderstorms in the morning.
waves 1 to 2 ft. 
.sunday night...northwest winds 10 to 15 kt becoming north.
partly cloudy. waves 1 to 2 ft building to 2 to 4 ft.  

$$

fzus53 klot 150743
nshlot
expires:202608151515;;220503

nearshore marine forecast
national weather service chicago/romeoville il
243 am cdt sat aug 15 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>745-151515-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
243 am cdt sat aug 15 2026

.today...east winds 10 to 15 kt becoming southeast this morning,
and then south late. showers and a chance of thunderstorms. waves
1 to 3 ft. 
.tonight...south winds around 10 kt becoming southwest overnight.
slight chance of showers in the evening, then chance of showers
and thunderstorms overnight. waves 1 to 2 ft. 
.sunday...west winds 10 to 15 kt becoming northwest in the
afternoon. chance of showers and thunderstorms mainly in the
morning. waves 1 to 2 ft.
.sunday night...northwest winds 10 to 15 kt becoming north.
mostly cloudy in the evening, then becoming partly cloudy. waves
1 to 2 ft building to 2 to 4 ft.  

$$

fzus53 kmkx 150810
nshmkx
expires:202608152100;;222184

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz644-152100-
port washington to north point light wi-
310 am cdt sat aug 15 2026

...small craft advisory in effect from 8 am cdt this morning
through this evening...

.early this morning...east wind 10 to 15 knots. mostly cloudy
with a 20 percent chance of showers. waves 2 to 4 feet. 
.today...southeast wind 15 to 20 knots easing to 10 to 15 knots
late in the afternoon. chance of showers in the morning. slight
chance of thunderstorms until late afternoon. slight chance of
showers early in the afternoon. waves 3 to 4 feet building to
4 to 6 feet in the late morning and early afternoon, then
subsiding to 3 to 4 feet late in the afternoon. 
.tonight...east wind 5 to 10 knots veering southeast late in the
evening, then veering southwest after midnight veering west early
in the morning. chance of showers and thunderstorms after
midnight. waves 2 to 4 feet subsiding to 1 to 2 feet in the late
evening and overnight. 
.sunday...west wind 5 to 10 knots veering northwest late in the
morning, then rising to 10 to 15 knots early in the afternoon
becoming northwest 10 to 15 knots late in the afternoon. chance
of showers and thunderstorms in the morning. slight chance of
showers and thunderstorms in the afternoon. waves around 1 foot. 
.sunday night...north wind 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 

$$

fzus53 kmkx 150810
nshmkx
expires:202608152100;;222186

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz646-152100-
wind point wi to winthrop harbor il-
310 am cdt sat aug 15 2026

.early this morning...east wind 10 to 15 knots veering southeast
early in the morning. cloudy with a 20 percent chance of showers
and thunderstorms. waves 2 to 4 feet. 
.today...southeast wind 10 to 15 knots with gusts to around
20 knots becoming 10 to 20 knots early in the afternoon, then
becoming 10 to 15 knots late in the afternoon. chance of showers
and slight chance of thunderstorms until late afternoon. waves
2 to 4 feet. 
.tonight...southeast wind 5 to 10 knots veering west early in the
morning. chance of showers and thunderstorms after midnight.
waves around 1 foot. 
.sunday...west wind 5 to 10 knots becoming northwest 10 to
15 knots in the afternoon. chance of showers and thunderstorms in
the morning. slight chance of showers and thunderstorms in the
afternoon. waves around 1 foot. 
.sunday night...north wind 5 to 10 knots rising to 10 to 15 knots
late in the evening, then becoming north 10 to 15 knots after
midnight. partly cloudy. waves around 1 foot building to 2 to
4 feet after midnight. 

$$

fzus53 kmkx 150810
nshmkx
expires:202608152100;;222183

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz643-152100-
sheboygan to port washington wi-
310 am cdt sat aug 15 2026

...small craft advisory in effect from 8 am cdt this morning
through this evening...

.early this morning...east wind 15 to 20 knots easing to 10 to
15 knots early in the morning. mostly cloudy with a 20 percent
chance of showers. waves 3 to 4 feet. 
.today...southeast wind 15 to 20 knots becoming 10 to 20 knots
late in the morning, then becoming 15 to 20 knots early in the
afternoon easing to 10 to 15 knots late in the afternoon. slight
chance of showers until late afternoon. waves 3 to 4 feet
building to 4 to 6 feet in the late morning and early afternoon,
then subsiding to 3 to 4 feet late in the afternoon. 
.tonight...southeast wind 5 to 10 knots veering southwest early
in the morning. slight chance of showers and thunderstorms after
midnight. waves 2 to 4 feet subsiding to 1 to 2 feet in the late
evening and overnight. 
.sunday...west wind 5 to 10 knots becoming northwest 10 to
15 knots in the late morning and early afternoon, then veering
north late in the afternoon. slight chance of showers and
thunderstorms. waves around 1 foot. 
.sunday night...north wind 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 

$$

fzus53 kmkx 150810
nshmkx
expires:202608152100;;222185

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sat aug 15 2026

for waters within five nautical miles of shore on lake michigan


lmz645-152100-
north point light to wind point wi-
310 am cdt sat aug 15 2026

.early this morning...east wind 10 to 15 knots. mostly cloudy
with a 20 percent chance of showers. waves 2 to 4 feet. 
.today...southeast wind 10 to 15 knots rising to 15 to 20 knots
in the late morning and early afternoon, then easing to 10 to
15 knots late in the afternoon. chance of showers in the morning.
slight chance of thunderstorms until late afternoon. slight
chance of showers in the afternoon. waves 3 to 4 feet. 
.tonight...southeast wind 5 to 10 knots veering west early in the
morning. chance of showers and thunderstorms after midnight.
waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening
and overnight. 
.sunday...west wind 5 to 10 knots becoming northwest 10 to
15 knots in the afternoon. chance of showers and thunderstorms in
the morning. slight chance of showers and thunderstorms in the
afternoon. waves around 1 foot. 
.sunday night...north wind 10 to 15 knots. partly cloudy. waves
1 to 2 feet building to 2 to 4 feet after midnight. 

$$