fzus53 kapx 181540
nshapx
expires:202610182345;;314170

nearshore marine forecast
national weather service gaylord mi
1140 am edt sun oct 18 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.


lmz346-182345-
manistee to point betsie mi-
1140 am edt sun oct 18 2026

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

.today...southwest wind up to 30 knots with gusts to around
35 knots. sunny. waves 8 to 11 feet. waves occasionally around
14 feet. 
.tonight...southwest wind 15 to 25 knots with gusts to around
35 knots. mostly clear. waves 7 to 10 feet. 
.monday...southwest wind 10 to 15 knots. sunny. waves 3 to
5 feet. 
.monday night...light winds. partly cloudy. waves 2 feet or less.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 181910
nshgrb
expires:202610182200;;324393

nearshore marine forecast
national weather service green bay wi
209 pm cdt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-182200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
209 pm cdt sun oct 18 2026

...small craft advisory in effect until 1 am cdt monday...

.this afternoon...sw wind to 30 kts. waves 4 to 7 ft. sunny.
.tonight...sw wind 15 to 25 kts decreasing to 10 to 15 kts after
midnight. waves 4 to 7 ft subsiding to 3 to 5 ft after midnight.
clear.
.monday...w wind 5 to 10 kts backing se early in the afternoon.
waves 1 to 3 ft. mostly sunny. 
.monday night...se wind around 5 kts early in the evening
becoming variable 10 kts or less, then becoming ne around 5 kts
after midnight. waves 2 ft or less. patchy fog after midnight.  

$$

fzus53 kgrr 181813
nshgrr
expires:202610190800;;320280

nearshore marine forecast
national weather service grand rapids mi
213 pm edt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz844-190800-
st joseph to south haven mi-
213 pm edt sun oct 18 2026

...small craft advisory in effect until 11 pm edt this evening...

.through early evening...southwest winds 15 to 25 knots. sunny.
waves 3 to 5 feet. 
.tonight...south winds 10 to 20 knots. clear. waves 2 to 4 feet. 
.monday...southwest winds 10 to 15 knots decreasing to 5 to 10 knots
early in the afternoon. sunny. waves 1 to 3 feet. 
.monday night...north winds around 5 knots veering east in the late
evening and overnight. partly cloudy. waves 1 foot or less. 
.tuesday...east winds around 5 knots backing northeast early in the
afternoon. sunny. waves less than 1 foot. 
.tuesday night...northeast winds around 5 knots veering southeast in
the late evening and overnight. mostly clear. waves less than
1 foot. 
.wednesday...south winds 5 to 10 knots veering southwest early in
the afternoon. sunny. waves less than 1 foot. 
.thursday...south winds around 5 knots veering northwest early in
the afternoon. sunny. waves less than 1 foot. 
.friday...east winds 5 to 10 knots. sunny. waves less than 1 foot. 

$$

fzus53 kgrr 181813
nshgrr
expires:202610190800;;320279

nearshore marine forecast
national weather service grand rapids mi
213 pm edt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz845-190800-
south haven to holland mi-
213 pm edt sun oct 18 2026

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

.through early evening...southwest winds 20 to 25 knots. sunny.
waves 5 to 7 feet. 
.tonight...southwest winds 10 to 20 knots. clear. waves 4 to 6 feet.
.monday...southwest winds 5 to 15 knots. sunny. waves 2 to 4 feet. 
.monday night...northwest winds around 5 knots veering east in the
late evening and overnight. partly cloudy. waves around 1 foot. 
.tuesday...east winds around 5 knots backing north early in the
afternoon. sunny. waves less than 1 foot. 
.tuesday night...northeast winds around 5 knots veering southeast in
the late evening and overnight. mostly clear. waves less than
1 foot. 
.wednesday...south winds around 10 knots veering southwest early in
the afternoon. sunny. waves less than 1 foot. 
.thursday...south winds around 5 knots veering northwest early in
the afternoon. mostly sunny. waves less than 1 foot. 
.friday...east winds 5 to 15 knots. sunny. waves less than 1 foot. 

$$

fzus53 kgrr 181813
nshgrr
expires:202610190800;;320278

nearshore marine forecast
national weather service grand rapids mi
213 pm edt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz846-190800-
holland to grand haven mi-
213 pm edt sun oct 18 2026

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

.through early evening...southwest winds to 30 knots. sunny. waves
6 to 8 feet. 
.tonight...southwest winds to 30 knots. clear. waves 5 to 7 feet. 
.monday...southwest winds 10 to 20 knots decreasing to 5 to 10 knots
early in the afternoon. sunny. waves 3 to 5 feet subsiding to 1 to
3 feet early in the afternoon. 
.monday night...southwest winds around 5 knots backing east in the
late evening and overnight. partly cloudy. waves around 1 foot. 
.tuesday...east winds 5 to 10 knots. mostly sunny. waves less than
1 foot. 
.tuesday night...northeast winds around 5 knots veering southeast in
the late evening and overnight. mostly clear. waves less than
1 foot. 
.wednesday...south winds around 10 knots veering southwest early in
the afternoon. sunny. waves 1 foot or less. 
.thursday...southeast winds around 5 knots veering west early in the
afternoon. mostly sunny. waves less than 1 foot. 
.friday...east winds 5 to 15 knots. sunny. waves 1 foot or less. 

$$

fzus53 kgrr 181813
nshgrr
expires:202610190800;;320277

nearshore marine forecast
national weather service grand rapids mi
213 pm edt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz847-190800-
grand haven to whitehall mi-
213 pm edt sun oct 18 2026

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

.through early evening...southwest winds to 30 knots. sunny. waves
6 to 9 feet. 
.tonight...southwest winds to 30 knots. clear. waves 6 to 8 feet. 
.monday...southwest winds 10 to 20 knots decreasing to 5 to 10 knots
early in the afternoon. sunny. waves 3 to 5 feet subsiding to 1 to
3 feet early in the afternoon. 
.monday night...southwest winds around 5 knots backing east in the
late evening and overnight. partly cloudy. waves around 1 foot. 
.tuesday...east winds 5 to 10 knots veering south early in the
afternoon. sunny. waves less than 1 foot. 
.tuesday night...east winds 5 to 10 knots veering southeast after
midnight. mostly clear. waves less than 1 foot. 
.wednesday...south winds 10 to 15 knots. sunny. waves 1 foot or
less. 
.thursday...northeast winds around 5 knots veering east in the late
morning and early afternoon, then backing northwest early in the
afternoon. mostly sunny. waves less than 1 foot. 
.friday...southeast winds 5 to 15 knots. sunny. waves 1 foot or
less. 

$$

fzus53 kgrr 181813
nshgrr
expires:202610190800;;320276

nearshore marine forecast
national weather service grand rapids mi
213 pm edt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz848-190800-
whitehall to pentwater mi-
213 pm edt sun oct 18 2026

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

.through early evening...south winds to 30 knots. sunny. waves 7 to
10 feet. 
.tonight...southwest winds to 30 knots. mostly clear. waves 6 to
9 feet. 
.monday...southwest winds 10 to 20 knots decreasing to 5 to 10 knots
early in the afternoon. sunny. waves 3 to 5 feet subsiding to 1 to
3 feet early in the afternoon. 
.monday night...south winds around 5 knots backing east in the late
evening and overnight. partly cloudy. waves around 1 foot. 
.tuesday...east winds 5 to 10 knots veering south early in the
afternoon. sunny. waves less than 1 foot. 
.tuesday night...southeast winds 5 to 10 knots. mostly clear. waves
less than 1 foot. 
.wednesday...south winds 10 to 15 knots. sunny. waves around 1 foot.
.thursday...north winds 5 to 10 knots. mostly sunny. waves less than
1 foot. 
.friday...southeast winds 10 to 15 knots. sunny. waves 1 foot or
less. 

$$

fzus53 kgrr 181813
nshgrr
expires:202610190800;;320275

nearshore marine forecast
national weather service grand rapids mi
213 pm edt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz849-190800-
pentwater to manistee mi-
213 pm edt sun oct 18 2026

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

.through early evening...south winds to 30 knots. sunny. waves 7 to
10 feet. 
.tonight...southwest winds to 30 knots. clear. waves 7 to 10 feet. 
.monday...southwest winds 10 to 20 knots decreasing to 5 to 10 knots
early in the afternoon. sunny. waves 4 to 6 feet subsiding to 1 to
3 feet early in the afternoon. 
.monday night...southwest winds around 5 knots backing east in the
late evening and overnight. partly cloudy. waves 1 to 2 feet. 
.tuesday...southeast winds 5 to 10 knots veering southwest early in
the afternoon. mostly sunny. waves less than 1 foot. 
.tuesday night...south winds around 5 knots backing southeast in the
late evening and overnight. mostly clear. waves less than 1 foot. 
.wednesday...south winds 10 to 15 knots veering southwest early in
the afternoon. sunny. waves around 1 foot. 
.thursday...north winds 5 to 10 knots. mostly sunny. waves 1 foot or
less. 
.friday...southeast winds 5 to 15 knots. sunny. waves less than
1 foot. 

$$

fzus53 kiwx 181906
nshiwx
expires:202610190215;;324242

nearshore marine forecast
national weather service northern indiana
306 pm edt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-190215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
306 pm edt sun oct 18 2026

.tonight...south winds 5 to 15 knots becoming southwest. clear.
waves 1 to 3 feet. 
.monday...south winds 5 to 10 knots becoming light and variable.
sunny. waves 2 feet or less. 
.monday night...light and variable winds. partly cloudy. waves
1 foot or less. 
.tuesday...light and variable winds. sunny. waves 1 foot or less.

the water temperature at michigan city is 60 degrees.

$$

fzus53 klot 181418
nshlot
expires:202610182115;;311844

nearshore marine forecast
national weather service chicago/romeoville il
918 am cdt sun oct 18 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.


lmz742>745-182115-
northerly island to calumet harbor il-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
918 am cdt sun oct 18 2026

.rest of today...south winds 10 to 20 kt. sunny. waves 1 to 3 ft.
.tonight...south winds 10 to 15 kt. clear. waves 1 to 2 ft. 
.monday...south winds around 10 kt becoming northeast in the 
afternoon. sunny. waves 1 ft or less. 
.monday night...east winds around 5 kt becoming southeast
overnight. mostly clear. waves 1 ft or less. 

$$

fzus53 klot 181418
nshlot
expires:202610182115;;311843

nearshore marine forecast
national weather service chicago/romeoville il
918 am cdt sun oct 18 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.


lmz740-741-182115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
918 am cdt sun oct 18 2026

.rest of today...southwest winds 15 to 25 kt. sunny. waves 2 to
4 ft. 
.tonight...southwest winds 10 to 20 kt diminishing to around 10 
kt. clear. waves 2 to 4 ft subsiding to 1 to 2 ft. 
.monday...southwest winds around 10 kt becoming southeast in the
afternoon. sunny. waves 1 to 2 ft subsiding to 1 ft or less. 
.monday night...southeast winds less than 10 kt. mostly clear.
waves 1 ft or less.  


$$

fzus53 kmkx 181810
nshmkx
expires:202610182200;;320157

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz646-182200-
wind point wi to winthrop harbor il-
110 pm cdt sun oct 18 2026

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 10 to 20 knots becoming 15 to
20 knots late in the afternoon. gusts up to 25 knots. sunny.
waves 3 to 4 feet. 
.tonight...south wind 15 to 20 knots with gusts to around
25 knots veering southwest with gusts to around 25 knots late in
the evening, then becoming 10 to 20 knots with gusts to around
25 knots after midnight becoming 10 to 15 knots early in the
morning. clear. waves 2 to 4 feet subsiding to 1 to 2 feet early
in the morning. 
.monday...southwest wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then backing south early in the afternoon
backing southeast late in the afternoon. sunny. waves around
1 foot. 
.monday night...southeast wind 5 to 10 knots veering south late
in the evening, then becoming southeast after midnight backing
northeast early in the morning. mostly clear. waves around
1 foot. 

$$

fzus53 kmkx 181810
nshmkx
expires:202610182200;;320155

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz644-182200-
port washington to north point light wi-
110 pm cdt sun oct 18 2026

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 10 to 20 knots becoming 15 to
20 knots late in the afternoon. gusts up to 25 knots. sunny.
waves 2 to 4 feet. 
.tonight...south wind 15 to 20 knots with gusts to around
25 knots veering southwest with gusts to around 25 knots late in
the evening, then becoming 10 to 20 knots after midnight becoming
10 to 15 knots early in the morning. clear. waves 2 to 4 feet
subsiding to 1 to 2 feet early in the morning. 
.monday...southwest wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then backing south early in the afternoon
backing southeast late in the afternoon. sunny. waves around
1 foot. 
.monday night...southeast wind 5 to 10 knots veering south late
in the evening, then becoming northeast after midnight backing
north early in the morning. partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 181810
nshmkx
expires:202610182200;;320154

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz643-182200-
sheboygan to port washington wi-
110 pm cdt sun oct 18 2026

...small craft advisory in effect until 10 pm cdt this evening...

.rest of today...southwest wind 15 to 25 knots backing south late
in the afternoon. sunny. waves 3 to 5 feet. 
.tonight...south wind 15 to 25 knots with gusts to around
30 knots veering southwest with gusts to around 30 knots late in
the evening, then easing to 10 to 20 knots after midnight
becoming 10 to 15 knots with gusts to around 20 knots early in
the morning. clear. waves 3 to 5 feet subsiding to 3 to 4 feet
after midnight. 
.monday...southwest wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then backing south early in the afternoon
backing southeast late in the afternoon. sunny. waves 1 to
2 feet. 
.monday night...south wind 5 to 10 knots easing to 5 knots late
in the evening, then backing north after midnight becoming north
5 knots early in the morning. partly cloudy. waves around 1 foot.

$$

fzus53 kmkx 181810
nshmkx
expires:202610182200;;320156

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sun oct 18 2026

for waters within five nautical miles of shore on lake michigan


lmz645-182200-
north point light to wind point wi-
110 pm cdt sun oct 18 2026

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 10 to 20 knots becoming 15 to
20 knots late in the afternoon. gusts up to 25 knots. sunny.
waves 3 to 4 feet. 
.tonight...south wind 15 to 20 knots with gusts to around
25 knots veering southwest with gusts to around 25 knots late in
the evening, then becoming 10 to 20 knots with gusts to around
25 knots after midnight becoming 10 to 15 knots early in the
morning. clear. waves 2 to 4 feet subsiding to 1 to 2 feet early
in the morning. 
.monday...southwest wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then backing south early in the afternoon
backing southeast late in the afternoon. sunny. waves around
1 foot. 
.monday night...southeast wind 5 to 10 knots veering south late
in the evening, then easing to 5 knots after midnight backing
north early in the morning. partly cloudy. waves around 1 foot. 

$$