fzus53 kapx 241517
nshapx
expires:202608242330;;284554

nearshore marine forecast
national weather service gaylord mi
1117 am edt mon aug 24 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.


lmz346-242330-
manistee to point betsie mi-
1117 am edt mon aug 24 2026

.today...northwest wind 10 to 15 knots. sunny. waves 2 to 3 feet.
.tonight...light winds. partly cloudy. waves 2 feet or less. 
.tuesday...southwest wind 10 to 15 knots. mostly sunny. waves
2 to 3 feet. 
.tuesday night...south wind 10 to 20 knots. chance of showers.
waves 2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrr 241336
nshgrr
expires:202608242100;;281397

nearshore marine forecast
national weather service grand rapids mi
936 am edt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz845-242100-
south haven to holland mi-
936 am edt mon aug 24 2026

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

$$

fzus53 kgrr 241336
nshgrr
expires:202608242100;;281396

nearshore marine forecast
national weather service grand rapids mi
936 am edt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz846-242100-
holland to grand haven mi-
936 am edt mon aug 24 2026

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

$$

fzus53 kgrr 241336
nshgrr
expires:202608242100;;281395

nearshore marine forecast
national weather service grand rapids mi
936 am edt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz847-242100-
grand haven to whitehall mi-
936 am edt mon aug 24 2026

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

$$

fzus53 kgrr 241336
nshgrr
expires:202608242100;;281394

nearshore marine forecast
national weather service grand rapids mi
936 am edt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz848-242100-
whitehall to pentwater mi-
936 am edt mon aug 24 2026

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

$$

fzus53 kgrr 241336
nshgrr
expires:202608242100;;281393

nearshore marine forecast
national weather service grand rapids mi
936 am edt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz849-242100-
pentwater to manistee mi-
936 am edt mon aug 24 2026

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

$$

fzus53 kgrr 241336
nshgrr
expires:202608242100;;281398

nearshore marine forecast
national weather service grand rapids mi
936 am edt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz844-242100-
st joseph to south haven mi-
936 am edt mon aug 24 2026

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

$$

fzus53 kiwx 241505
nshiwx
expires:202608242015;;284002

nearshore marine forecast
national weather service northern indiana
1105 am edt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz043-242015-
new buffalo mi to st joseph mi-
1105 am edt mon aug 24 2026

.this afternoon...northwest winds 5 to 10 knots. sunny. waves 2 to
3 feet. 
.tonight...north winds 5 to 10 knots becoming light and variable.
partly cloudy. waves 1 to 3 feet. 
.tuesday...light and variable winds. mostly sunny. waves 1 foot
or less. 
.tuesday night...light and variable winds becoming south 5 to
10 knots. partly cloudy. waves 1 foot or less. 

the water temperature at st. joseph is 68 degrees and at michigan
city is 74 degrees.

$$

fzus53 kiwx 241505
nshiwx
expires:202608242015;;284001

nearshore marine forecast
national weather service northern indiana
1105 am edt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz046-242015-
michigan city in to new buffalo mi-
1105 am edt mon aug 24 2026

.this afternoon...northwest winds 5 to 10 knots becoming north.
sunny. waves around 2 feet. 
.tonight...north winds 5 to 10 knots becoming light and variable.
partly cloudy. waves 1 to 2 feet. 
.tuesday...light and variable winds. mostly sunny. waves 1 foot
or less. 
.tuesday night...southeast winds 10 knots or less becoming south.
partly cloudy. waves 1 foot or less. 

the water temperature at st. joseph is 68 degrees and at michigan
city is 74 degrees.

$$

fzus53 klot 241436
nshlot
expires:202608242115;;283282

nearshore marine forecast
national weather service chicago/romeoville il
936 am cdt mon aug 24 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>745-242115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
936 am cdt mon aug 24 2026

.rest of today...northwest winds 10 to 15 kt becoming northeast 
in the afternoon. mostly sunny. waves 1 to 3 ft. 
.tonight...northeast winds 5 to 10 kt becoming south overnight. 
mostly clear. waves 1 to 3 ft. 
.tuesday...south winds 5 to 10 kt becoming southeast in the 
afternoon. mostly sunny. waves 1 to 2 ft. 
.tuesday night...south winds 10 to 15 kt. partly cloudy in the
evening, then becoming mostly cloudy. waves 1 to 2 ft.  

$$

fzus53 klot 241436
nshlot
expires:202608242115;;283281

nearshore marine forecast
national weather service chicago/romeoville il
936 am cdt mon aug 24 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>742-242115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
936 am cdt mon aug 24 2026

.rest of today...north winds 10 to 15 kt becoming northeast by 
early afternoon. mostly sunny. waves 1 to 3 ft. 
.tonight...east winds 5 to 10 kt becoming south overnight. partly
cloudy in the evening, then becoming mostly clear. waves 1 to 2 
ft. 
.tuesday...southwest winds 5 to 10 kt becoming southeast 10 to 15
kt in the afternoon. mostly sunny in the morning, then becoming 
partly cloudy. waves 1 to 2 ft. 
.tuesday night...south winds 10 to 15 kt. partly cloudy in the
evening, then becoming mostly cloudy. waves 1 to 2 ft.  

$$

fzus53 kmkx 241410
nshmkx
expires:202608242200;;282704

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz643-242200-
sheboygan to port washington wi-
910 am cdt mon aug 24 2026

.rest of today...northwest wind 10 to 15 knots becoming north
5 to 10 knots in the afternoon. sunny. waves around 1 foot. 
.tonight...south wind 5 to 10 knots veering west after midnight.
mostly clear. waves nearly calm. 
.tuesday...southwest wind 5 to 10 knots becoming south 10 to
20 knots early in the afternoon, then becoming 15 to 20 knots
with gusts to around 25 knots late in the afternoon. mostly
sunny. waves around 1 foot building to 3 to 4 feet late in the
afternoon. 
.tuesday night...south wind 15 to 20 knots veering southwest
early in the morning. gusts up to 25 knots. slight chance of
showers through around midnight, then chance of showers and
slight chance of thunderstorms after midnight. waves 3 to 4 feet.

$$

fzus53 kmkx 241410
nshmkx
expires:202608242200;;282706

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz645-242200-
north point light to wind point wi-
910 am cdt mon aug 24 2026

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

$$

fzus53 kmkx 241410
nshmkx
expires:202608242200;;282707

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz646-242200-
wind point wi to winthrop harbor il-
910 am cdt mon aug 24 2026

.rest of today...north wind 10 to 15 knots easing to 5 to
10 knots early in the afternoon, then veering northeast late in
the afternoon. sunny. waves 1 to 2 feet. 
.tonight...east wind 5 to 10 knots becoming southwest late in the
evening, then rising to 5 to 10 knots after midnight. mostly
clear. waves around 1 foot. 
.tuesday...southwest wind 5 to 10 knots becoming south 10 to
15 knots in the afternoon. partly sunny. waves around 1 foot. 
.tuesday night...south wind 10 to 15 knots veering southwest
early in the morning. slight chance of showers after midnight.
waves 1 to 2 feet. 

$$

fzus53 kmkx 241410
nshmkx
expires:202608242200;;282705

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt mon aug 24 2026

for waters within five nautical miles of shore on lake michigan


lmz644-242200-
port washington to north point light wi-
910 am cdt mon aug 24 2026

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

$$