fzus53 kapx 171810
nshapx
expires:202610180215;;264355

nearshore marine forecast
national weather service gaylord mi
210 pm edt sat oct 17 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.


lmz346-180215-
manistee to point betsie mi-
210 pm edt sat oct 17 2026

...small craft advisory in effect through late sunday night...

.tonight...southwest wind up to 30 knots. clear. waves 7 to
10 feet. waves occasionally around 12 feet. 
.sunday...southwest wind up to 30 knots with gusts to around
35 knots. sunny. waves 8 to 11 feet. 
.sunday night...southwest wind 15 to 25 knots with gusts to
around 35 knots. clear. waves 7 to 10 feet. 
.monday...southwest wind 10 to 15 knots. sunny. waves 3 to
5 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 172259
nshgrb
expires:202610180400;;276992

nearshore marine forecast
national weather service green bay wi
559 pm cdt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-180400-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
559 pm cdt sat oct 17 2026

...small craft advisory in effect through late sunday night...

.late this afternoon...sw wind 10 to 20 kts. waves 2 to 4 ft.
sunny.
.tonight...sw wind 15 to 25 kts. waves 3 to 5 ft. clear.
.sunday...sw wind to 30 kts. waves 4 to 7 ft. sunny.
.sunday night...sw wind 15 to 25 kts decreasing to 10 to 15 kts
in the late evening and overnight. waves 4 to 7 ft subsiding to
3 to 5 ft after midnight. clear.
.monday...sw wind 5 to 10 kts backing s early in the afternoon.
waves 1 to 3 ft. sunny. 

$$

fzus53 kgrr 171936
nshgrr
expires:202610180800;;269810

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz847-180800-
grand haven to whitehall mi-
336 pm edt sat oct 17 2026

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

.through early evening...southwest winds 15 to 25 knots. sunny.
waves 3 to 5 feet. 
.tonight...southwest winds to 30 knots increasing to gales to
35 knots after midnight. mostly clear. waves 6 to 9 feet. 
.sunday...southwest gales to 40 knots. sunny. waves 7 to 11 feet. 
.sunday night...southwest gales to 35 knots decreasing to 30 knots
in the late evening and overnight. clear. waves 7 to 11 feet. 
.monday...southwest winds 10 to 20 knots. sunny. waves 3 to 5 feet
subsiding to 1 to 3 feet early in the afternoon. 
.monday night...south winds 5 to 10 knots backing southeast in the
late evening and overnight. partly cloudy. waves 1 to 2 feet. 
.tuesday...southeast winds 5 to 10 knots veering south early in the
afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds 10 to 15 knots veering south early in
the afternoon. sunny. waves around 1 foot. 
.thursday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 171936
nshgrr
expires:202610180800;;269808

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz849-180800-
pentwater to manistee mi-
336 pm edt sat oct 17 2026

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

.through early evening...southwest winds to 30 knots. sunny. waves
4 to 6 feet. 
.tonight...southwest winds to 30 knots. clear. waves 6 to 9 feet. 
.sunday...southwest gales to 35 knots. sunny. waves 8 to 12 feet. 
.sunday night...southwest gales to 35 knots decreasing to 30 knots
in the late evening and overnight. clear. waves 8 to 12 feet
subsiding to 6 to 8 feet after midnight. 
.monday...southwest winds 10 to 20 knots. sunny. waves 4 to 6 feet
subsiding to 2 to 4 feet early in the afternoon. 
.monday night...south winds 5 to 10 knots backing southeast after
midnight. partly cloudy. waves 1 to 2 feet. 
.tuesday...southeast winds 5 to 10 knots veering southwest early in
the afternoon. sunny. waves 1 foot or less. 
.wednesday...south winds 5 to 15 knots. sunny. waves around 1 foot. 
.thursday...south winds 5 to 10 knots veering west early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 171936
nshgrr
expires:202610180800;;269809

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz848-180800-
whitehall to pentwater mi-
336 pm edt sat oct 17 2026

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

.through early evening...southwest winds to 30 knots. sunny. waves
3 to 5 feet. 
.tonight...southwest winds to 30 knots increasing to gales to
35 knots after midnight. clear. waves 6 to 9 feet. 
.sunday...southwest gales to 40 knots. sunny. waves 8 to 12 feet. 
.sunday night...southwest gales to 35 knots decreasing to 30 knots
in the late evening and overnight. clear. waves 8 to 12 feet
subsiding to 5 to 7 feet after midnight. 
.monday...southwest winds 10 to 20 knots. sunny. waves 3 to 5 feet
subsiding to 1 to 3 feet early in the afternoon. 
.monday night...south winds 5 to 10 knots backing southeast after
midnight. partly cloudy. waves 1 to 2 feet. 
.tuesday...southeast winds 5 to 10 knots veering south early in the
afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds 10 to 15 knots veering south early in
the afternoon. sunny. waves around 1 foot. 
.thursday...south winds 5 to 10 knots veering west early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 171936
nshgrr
expires:202610180800;;269813

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz844-180800-
st joseph to south haven mi-
336 pm edt sat oct 17 2026

...small craft advisory in effect from 8 pm edt this evening through
sunday evening...

.through early evening...southwest winds 10 to 15 knots. sunny.
waves 2 to 4 feet. 
.tonight...southwest winds 15 to 20 knots. mostly clear. waves 1 to
3 feet building to 3 to 5 feet in the late evening and overnight. 
.sunday...southwest winds 15 to 25 knots. sunny. waves 3 to 5 feet. 
.sunday night...south winds 10 to 20 knots. clear. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.monday...southwest winds 5 to 15 knots. sunny. waves 1 to 2 feet. 
.monday night...southeast winds around 5 knots. mostly clear. waves
1 foot or less. 
.tuesday...southeast winds around 5 knots backing northeast early in
the afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds 5 to 10 knots veering southwest early
in the afternoon. sunny. waves less than 1 foot. 
.thursday...south winds 5 to 10 knots veering west early in the
afternoon. mostly sunny. waves calm. 

$$

fzus53 kgrr 171936
nshgrr
expires:202610180800;;269812

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz845-180800-
south haven to holland mi-
336 pm edt sat oct 17 2026

...small craft advisory in effect from 8 pm edt this evening through
sunday evening...

.through early evening...southwest winds 10 to 20 knots. sunny.
waves 1 to 3 feet. 
.tonight...southwest winds to 30 knots. mostly clear. waves 4 to
6 feet building to 5 to 7 feet after midnight. 
.sunday...southwest winds to 30 knots. sunny. waves 6 to 8 feet. 
.sunday night...south winds 15 to 25 knots. clear. waves 4 to
6 feet. 
.monday...southwest winds 5 to 15 knots. sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.monday night...south winds around 5 knots backing southeast in the
late evening and overnight. mostly clear. waves around 1 foot. 
.tuesday...southeast winds around 5 knots backing northeast early in
the afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds around 10 knots veering southwest early
in the afternoon. sunny. waves less than 1 foot. 
.thursday...south winds 5 to 10 knots veering west early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 171936
nshgrr
expires:202610180800;;269811

nearshore marine forecast
national weather service grand rapids mi
336 pm edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz846-180800-
holland to grand haven mi-
336 pm edt sat oct 17 2026

...small craft advisory in effect from 8 pm edt this evening through
sunday evening...

.through early evening...southwest winds 15 to 25 knots. sunny.
waves 2 to 4 feet. 
.tonight...southwest winds to 30 knots. mostly clear. waves 5 to
7 feet building to 6 to 8 feet after midnight. 
.sunday...southwest winds to 30 knots becoming gales to 35 knots in
the late morning and early afternoon, then decreasing to 30 knots
early in the afternoon. sunny. waves 7 to 10 feet. 
.sunday night...southwest winds to 30 knots. clear. waves 6 to
9 feet. 
.monday...southwest winds 15 to 20 knots decreasing to 5 to 15 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 southeast 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. 
.wednesday...southeast winds around 10 knots veering south early in
the afternoon. sunny. waves 1 foot or less. 
.thursday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kiwx 171941
nshiwx
expires:202610180215;;269916

nearshore marine forecast
national weather service northern indiana
341 pm edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz043-180215-
new buffalo mi to st joseph mi-
341 pm edt sat oct 17 2026

.tonight...southwest winds 5 to 15 knots. clear. waves 1 to
3 feet. 
.sunday...southwest winds 10 to 15 knots becoming south. sunny.
waves 1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to
3 feet. 
.sunday night...south winds 5 to 15 knots. clear. waves 1 to
3 feet subsiding to 1 foot or less. 
.monday...south winds 10 knots or less becoming southwest. sunny.
waves 1 foot or less. 

the water temperature at st. joseph is 59 degrees and at michigan
city is 60 degrees.

$$

fzus53 kiwx 171941
nshiwx
expires:202610180215;;269915

nearshore marine forecast
national weather service northern indiana
341 pm edt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz046-180215-
michigan city in to new buffalo mi-
341 pm edt sat oct 17 2026

.tonight...southwest winds 5 to 15 knots. clear. waves 1 to
2 feet. 
.sunday...southwest winds 10 to 15 knots becoming south. sunny.
waves 2 feet or less. 
.sunday night...south winds 5 to 15 knots. clear. waves 2 feet or
less. 
.monday...south winds less than 10 knots. sunny. waves 1 foot or
less. 

the water temperature at st. joseph is 59 degrees and at michigan
city is 60 degrees.

$$

fzus53 klot 171948
nshlot
expires:202610180315;;270233

nearshore marine forecast
national weather service chicago/romeoville il
248 pm cdt sat oct 17 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>742-180315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
248 pm cdt sat oct 17 2026

.late this afternoon...southwest winds 10 to 15 kt. sunny. waves
3 to 5 ft subsiding to 2 to 4 ft. 
.tonight...southwest winds 10 to 15 kt increasing to 15 to 20 kt.
clear. waves 1 to 3 ft. 
.sunday...southwest winds 15 to 25 kt. sunny. waves 2 to 4 ft. 
.sunday night...south winds 10 to 20 kt becoming southwest 10 to
15 kt. clear. waves 1 to 3 ft. 
.monday...southwest winds around 10 kt becoming south in the
afternoon. mostly sunny. waves around 1 ft.  

$$

fzus53 klot 171948
nshlot
expires:202610180315;;270234

nearshore marine forecast
national weather service chicago/romeoville il
248 pm cdt sat oct 17 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>745-180315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
248 pm cdt sat oct 17 2026

.late this afternoon...west winds around 10 kt becoming southwest.
sunny. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.tonight...southwest winds 10 to 15 kt. clear. waves 1 to 3 ft. 
.sunday...southwest winds 15 to 20 kt becoming south. sunny.
waves 1 to 3 ft. 
.sunday night...south winds 10 to 15 kt. clear. waves 1 to 2 ft. 
.monday...south winds around 10 kt becoming around 5 kt in the
afternoon. sunny. waves 1 ft or less.  

$$

fzus53 kmkx 172210
nshmkx
expires:202610180400;;275799

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz643-180400-
sheboygan to port washington wi-
510 pm cdt sat oct 17 2026

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

.tonight...southwest wind 15 to 20 knots becoming 15 to 25 knots
late in the evening, then easing to 10 to 20 knots after midnight
rising to 15 to 25 knots early in the morning. clear. waves 3 to
4 feet. 
.sunday...southwest wind 15 to 25 knots rising to up to 30 knots
in the late morning and early afternoon, then easing to 15 to
25 knots late in the afternoon. sunny. waves 4 to 6 feet. 
.sunday night...southwest wind 15 to 25 knots becoming 15 to
20 knots with gusts to around 25 knots late in the evening, then
easing to 10 to 15 knots with gusts to around 20 knots after
midnight. clear. waves 4 to 6 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
becoming south 5 to 10 knots late in the afternoon. sunny. waves
1 to 2 feet. 

$$

fzus53 kmkx 172210
nshmkx
expires:202610180400;;275800

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz644-180400-
port washington to north point light wi-
510 pm cdt sat oct 17 2026

...small craft advisory in effect from sunday morning through
sunday evening...

.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots. clear. waves 1 to 2 feet building to 2 to 4 feet in the
late evening and overnight. 
.sunday...southwest wind 15 to 25 knots. gusts up to 30 knots.
sunny. waves 3 to 4 feet. 
.sunday night...southwest wind 15 to 25 knots becoming 15 to
20 knots late in the evening, then easing to 10 to 15 knots after
midnight easing to 5 to 10 knots early in the morning. clear.
waves 3 to 4 feet subsiding to 1 to 2 feet after midnight. 
.monday...southwest wind 5 to 10 knots backing south late in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 172210
nshmkx
expires:202610180400;;275801

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz645-180400-
north point light to wind point wi-
510 pm cdt sat oct 17 2026

...small craft advisory in effect from sunday morning through
sunday evening...

.tonight...southwest wind 15 to 20 knots. clear. waves 1 to
2 feet building to 2 to 4 feet early in the morning. 
.sunday...southwest wind 15 to 25 knots. sunny. waves 2 to
4 feet. 
.sunday night...southwest wind 15 to 20 knots with gusts to
around 25 knots becoming southwest 15 to 20 knots late in the
evening, then easing to 10 to 15 knots after midnight becoming
southwest 10 to 15 knots early in the morning. clear. waves 2 to
4 feet subsiding to 1 to 2 feet after midnight. 
.monday...southwest wind 5 to 10 knots backing south late in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 172210
nshmkx
expires:202610180400;;275802

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sat oct 17 2026

for waters within five nautical miles of shore on lake michigan


lmz646-180400-
wind point wi to winthrop harbor il-
510 pm cdt sat oct 17 2026

...small craft advisory in effect from sunday morning through
sunday evening...

.tonight...southwest wind 15 to 20 knots. clear. waves 1 to
2 feet building to 2 to 4 feet early in the morning. 
.sunday...southwest wind 15 to 20 knots becoming 15 to 25 knots
in the late morning and early afternoon, then becoming 15 to
20 knots late in the afternoon. sunny. waves 2 to 4 feet. 
.sunday night...southwest wind 15 to 20 knots becoming 10 to
20 knots late in the evening, then becoming 10 to 15 knots after
midnight becoming southwest 10 to 15 knots early in the morning.
clear. waves 2 to 4 feet subsiding to 1 to 2 feet after midnight.
.monday...southwest wind 5 to 10 knots backing south late in the
afternoon. sunny. waves around 1 foot. 

$$