fzus53 kapx 191447
nshapx
expires:202608192300;;994992

nearshore marine forecast
national weather service gaylord mi
1047 am edt wed aug 19 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.


lmz346-192300-
manistee to point betsie mi-
1047 am edt wed aug 19 2026

.today...light winds. sunny. waves 2 feet or less. 
.tonight...light winds. mostly clear. waves 2 feet or less. 
.thursday...southwest wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.thursday night...south wind 10 to 15 knots. chance of showers.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 191336
nshgrb
expires:202608191600;;993115

nearshore marine forecast
national weather service green bay wi
836 am cdt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-191600-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
836 am cdt wed aug 19 2026

.today...nw wind 5 to 10 kts backing s early in the afternoon.
waves 2 ft or less. mostly sunny. 
.tonight...s wind 5 to 10 kts veering sw after midnight. waves
2 ft or less. mostly clear. 
.thursday...sw wind 5 to 10 kts backing s 10 to 15 kts in the
late morning and afternoon. waves 1 to 3 ft. sunny.
.thursday night...s wind 10 to 15 kts. waves 1 to 3 ft. a chance
of showers.  

$$

fzus53 kgrr 191358
nshgrr
expires:202608192100;;993531

nearshore marine forecast
national weather service grand rapids mi
958 am edt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz845-192100-
south haven to holland mi-
958 am edt wed aug 19 2026

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

$$

fzus53 kgrr 191358
nshgrr
expires:202608192100;;993530

nearshore marine forecast
national weather service grand rapids mi
958 am edt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz846-192100-
holland to grand haven mi-
958 am edt wed aug 19 2026

.rest of today...north winds 10 to 15 knots. mostly sunny. waves
1 to 2 feet. 
.tonight...north winds 10 to 15 knots veering northeast 5 to
10 knots in the late evening and overnight. partly cloudy. waves
1 to 2 feet. 
.thursday...east winds 5 to 10 knots backing northwest early in the
afternoon. sunny. waves less than 1 foot. 
.thursday night...northwest winds 5 to 15 knots backing south in the
late evening and overnight. partly cloudy. waves 1 foot or less. 
.friday...south winds 10 to 20 knots. partly sunny. waves 1 to
3 feet. 
.saturday...northwest winds 15 to 20 knots. mostly sunny with a
chance of rain showers. waves 2 to 4 feet. 
.sunday...northwest winds 15 to 25 knots increasing to 30 knots
early in the afternoon. sunny. waves 3 to 5 feet. 

$$

fzus53 kgrr 191358
nshgrr
expires:202608192100;;993529

nearshore marine forecast
national weather service grand rapids mi
958 am edt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz847-192100-
grand haven to whitehall mi-
958 am edt wed aug 19 2026

.rest of today...northwest winds 10 to 15 knots. mostly sunny. waves
1 to 2 feet. 
.tonight...north winds 5 to 15 knots veering northeast in the late
evening and overnight. mostly clear. waves 1 to 2 feet. 
.thursday...east winds 5 to 10 knots veering south in the late
morning and early afternoon, then veering west early in the
afternoon. sunny. waves less than 1 foot. 
.thursday night...west winds around 10 knots backing south in the
late evening and overnight. partly cloudy. waves around 1 foot. 
.friday...south winds 15 to 20 knots. partly sunny with a slight
chance of rain showers. waves 2 to 4 feet. 
.saturday...northwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.sunday...northwest winds 15 to 25 knots increasing to 30 knots
early in the afternoon. sunny. waves 3 to 5 feet. 

$$

fzus53 kgrr 191358
nshgrr
expires:202608192100;;993528

nearshore marine forecast
national weather service grand rapids mi
958 am edt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz848-192100-
whitehall to pentwater mi-
958 am edt wed aug 19 2026

.rest of today...north winds 5 to 15 knots. mostly sunny. waves
around 1 foot. 
.tonight...north winds 5 to 10 knots veering east in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.thursday...southeast winds 5 to 10 knots veering west 10 to
15 knots early in the afternoon. sunny. waves 1 foot or less. 
.thursday night...southwest winds 10 to 15 knots backing south in
the late evening and overnight. partly cloudy. waves 1 to 2 feet. 
.friday...south winds 15 to 20 knots. partly sunny with a chance of
rain showers. waves 2 to 4 feet building to 3 to 5 feet in the late
morning and afternoon. 
.saturday...northwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.sunday...north winds 15 to 25 knots backing northwest to 30 knots
early in the afternoon. sunny. waves 3 to 5 feet. 

$$

fzus53 kgrr 191358
nshgrr
expires:202608192100;;993527

nearshore marine forecast
national weather service grand rapids mi
958 am edt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz849-192100-
pentwater to manistee mi-
958 am edt wed aug 19 2026

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

$$

fzus53 kgrr 191358
nshgrr
expires:202608192100;;993532

nearshore marine forecast
national weather service grand rapids mi
958 am edt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz844-192100-
st joseph to south haven mi-
958 am edt wed aug 19 2026

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

$$

fzus53 kiwx 191410
nshiwx
expires:202608192015;;994276

nearshore marine forecast
national weather service northern indiana
1010 am edt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-192015-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1010 am edt wed aug 19 2026

.rest of today...north winds 10 knots or less. partly sunny. 
waves 1 to 2 feet. 
.tonight...north winds 10 knots or less becoming northeast.
mostly cloudy. waves 1 to 2 feet. 
.thursday...northeast winds less than 10 knots. sunny. waves
1 foot or less. 
.thursday night...north winds less than 10 knots becoming south.
clear in the evening, then becoming partly cloudy. waves 1 foot
or less. 

the water temperature at st. joseph is 72 degrees and at michigan
city is 69 degrees.

$$

fzus53 klot 191455
nshlot
expires:202608192115;;995184

nearshore marine forecast
national weather service chicago/romeoville il
955 am cdt wed aug 19 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>742-192115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
955 am cdt wed aug 19 2026

.rest of today...northeast winds 10 to 15 kt. variable cloudiness.
waves 1 to 3 ft.
.tonight...northeast winds 10 to 15 kt. mostly cloudy. waves 1 to
3 ft. 
.thursday...northeast winds 10 to 15 kt. sunny. waves 1 to 3 ft. 
.thursday night...southeast winds around 10 kt becoming south
overnight. mostly clear in the evening, then becoming partly
cloudy. waves around 1 ft.  

$$

fzus53 klot 191455
nshlot
expires:202608192115;;995185

nearshore marine forecast
national weather service chicago/romeoville il
955 am cdt wed aug 19 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>745-192115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
955 am cdt wed aug 19 2026

.rest of today...northeast winds 10 to 15 kt. variable cloudiness.
waves 1 to 3 ft.
.tonight...northeast winds 10 to 15 kt. mostly cloudy. waves 1 to
3 ft. 
.thursday...northeast winds 10 to 15 kt. sunny. waves 1 to 3 ft. 
.thursday night...east winds around 5 kt becoming south
overnight. clear in the evening, then becoming partly cloudy.
waves 1 ft or less.  

$$

fzus53 kmkx 191410
nshmkx
expires:202608192200;;994233

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz644-192200-
port washington to north point light wi-
910 am cdt wed aug 19 2026

.rest of today...north wind 5 to 10 knots veering east late in
the afternoon. mostly sunny. waves around 1 foot. 
.tonight...east wind 5 to 10 knots becoming northwest after
midnight. mostly clear. waves around 1 foot. 
.thursday...northwest wind 5 to 10 knots becoming west late in
the morning, then becoming south early in the afternoon rising to
10 to 15 knots late in the afternoon. sunny. waves around 1 foot.
.thursday night...south wind 10 to 15 knots veering southwest
after midnight. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kmkx 191410
nshmkx
expires:202608192200;;994234

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz645-192200-
north point light to wind point wi-
910 am cdt wed aug 19 2026

.rest of today...north wind 5 to 10 knots veering northeast late
in the afternoon. partly sunny. waves around 1 foot. 
.tonight...northeast wind 5 to 10 knots backing north after
midnight, then easing to 5 knots early in the morning. mostly
clear. waves around 1 foot. 
.thursday...north wind 5 to 10 knots veering northeast late in
the morning, then veering southeast early in the afternoon rising
to 10 to 15 knots late in the afternoon. sunny. waves around
1 foot. 
.thursday night...south wind 10 to 15 knots veering southwest
after midnight. partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 191410
nshmkx
expires:202608192200;;994235

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz646-192200-
wind point wi to winthrop harbor il-
910 am cdt wed aug 19 2026

.rest of today...north wind 5 to 10 knots veering northeast late
in the afternoon. partly sunny. waves around 1 foot. 
.tonight...northeast wind 5 to 10 knots backing north early in
the morning. partly cloudy. waves around 1 foot. 
.thursday...north wind 5 to 10 knots veering southeast late in
the afternoon. sunny. waves around 1 foot. 
.thursday night...southeast wind 5 to 10 knots veering southwest
early in the morning. partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 191410
nshmkx
expires:202608192200;;994232

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt wed aug 19 2026

for waters within five nautical miles of shore on lake michigan


lmz643-192200-
sheboygan to port washington wi-
910 am cdt wed aug 19 2026

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

$$