fzus53 kgrb 030204
nshgrb
expires:202610031000;;439801

nearshore marine forecast
national weather service green bay wi
904 pm cdt fri oct 2 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-031000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
904 pm cdt fri oct 2 2026

.rest of tonight...n wind 5 to 10 kts veering e after midnight.
waves 2 ft or less. clear.
.saturday...s wind 10 to 20 kts. waves 1 to 3 ft building to 2 to
4 ft in the afternoon. partly cloudy in the morning then becoming
mostly cloudy. 
.saturday night...s wind 10 to 20 kts veering sw 10 to 15 kts
after midnight. waves 3 to 5 ft. mostly cloudy. a small craft
advisory may be needed. 
.sunday...w wind 10 to 15 kts veering nw early in the afternoon.
waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. sunny. 

$$

fzus53 kgrr 030136
nshgrr
expires:202610030800;;439110

nearshore marine forecast
national weather service grand rapids mi
936 pm edt fri oct 2 2026

for waters within five nautical miles of shore on lake michigan


lmz844-030800-
st joseph to south haven mi-
936 pm edt fri oct 2 2026

.through early evening...north winds around 20 knots. sunny. waves
4 to 6 feet. 
.tonight...north winds 10 to 20 knots veering northeast around
10 knots after midnight. clear. waves 4 to 6 feet subsiding to 2 to
4 feet after midnight. 
.saturday...east winds 10 to 15 knots veering southeast 5 to
10 knots early in the afternoon. sunny. waves 1 to 2 feet. 
.saturday night...southeast winds 5 to 15 knots. mostly clear. waves
1 foot or less. 
.sunday...south winds 10 to 15 knots veering northwest early in the
afternoon. sunny. waves 1 to 3 feet. 
.sunday night...north winds 10 to 15 knots. mostly clear. waves 2 to
4 feet. 
.monday...north winds 10 to 15 knots. sunny. waves 2 to 4 feet. 
.tuesday...southeast winds 5 to 10 knots veering south early in the
afternoon. sunny. waves 1 foot or less. 
.wednesday...southwest winds 10 to 20 knots. mostly sunny. waves
2 to 4 feet. 

$$

fzus53 kgrr 030136
nshgrr
expires:202610030800;;439105

nearshore marine forecast
national weather service grand rapids mi
936 pm edt fri oct 2 2026

for waters within five nautical miles of shore on lake michigan


lmz849-030800-
pentwater to manistee mi-
936 pm edt fri oct 2 2026

.through early evening...north winds 15 to 20 knots. sunny. waves
3 to 5 feet. 
.tonight...north winds 5 to 15 knots veering east after midnight.
clear. waves 2 to 4 feet. 
.saturday...southeast winds 5 to 15 knots veering south early in the
afternoon. sunny. waves around 1 foot. 
.saturday night...south winds 15 to 25 knots. partly cloudy. waves
1 to 3 feet building to 3 to 5 feet after midnight. 
.sunday...southwest winds 15 to 25 knots veering northwest in the
late morning and afternoon. mostly sunny. waves 4 to 6 feet. 
.sunday night...northwest winds 10 to 20 knots. mostly clear. waves
2 to 4 feet. 
.monday...north winds 10 to 20 knots. sunny. waves 2 to 4 feet. 
.tuesday...south winds 10 to 15 knots increasing to 15 to 25 knots
in the late morning and afternoon. sunny. waves around 1 foot
building to 4 to 6 feet. 
.wednesday...southwest winds 15 to 25 knots. mostly sunny. waves
5 to 7 feet. 

$$

fzus53 kgrr 030136
nshgrr
expires:202610030800;;439108

nearshore marine forecast
national weather service grand rapids mi
936 pm edt fri oct 2 2026

for waters within five nautical miles of shore on lake michigan


lmz846-030800-
holland to grand haven mi-
936 pm edt fri oct 2 2026

.through early evening...north winds 20 to 25 knots. sunny. waves
3 to 5 feet. 
.tonight...north winds 10 to 20 knots veering east around 10 knots
after midnight. mostly clear. waves 3 to 5 feet subsiding to 2 to
4 feet in the late evening and overnight. 
.saturday...east winds 10 to 15 knots veering south 5 to 10 knots
early in the afternoon. sunny. waves 1 foot or less. 
.saturday night...south winds 5 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.sunday...southwest winds 15 to 20 knots veering northwest early in
the afternoon. sunny. waves 3 to 5 feet. 
.sunday night...north winds 10 to 20 knots. mostly clear. waves 3 to
5 feet. 
.monday...north winds 10 to 20 knots. sunny. waves 2 to 4 feet. 
.tuesday...southeast winds 10 to 15 knots veering south early in the
afternoon. sunny. waves 1 to 2 feet. 
.wednesday...southwest winds 15 to 25 knots. mostly sunny. waves
4 to 6 feet. 

$$

fzus53 kgrr 030136
nshgrr
expires:202610030800;;439107

nearshore marine forecast
national weather service grand rapids mi
936 pm edt fri oct 2 2026

for waters within five nautical miles of shore on lake michigan


lmz847-030800-
grand haven to whitehall mi-
936 pm edt fri oct 2 2026

.through early evening...north winds 20 to 25 knots. sunny. waves
3 to 5 feet. 
.tonight...north winds 15 to 25 knots veering northeast 10 to
15 knots in the late evening and overnight. clear. waves 3 to 5 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.saturday...east winds 10 to 15 knots veering south 5 to 10 knots
early in the afternoon. sunny. waves 1 foot or less. 
.saturday night...south winds 5 to 10 knots increasing to 15 to
25 knots in the late evening and overnight. partly cloudy. waves
1 to 2 feet building to 2 to 4 feet after midnight. 
.sunday...southwest winds 20 to 25 knots veering west in the late
morning and afternoon. mostly sunny. waves 3 to 5 feet. 
.sunday night...north winds 10 to 20 knots. mostly clear. waves 3 to
5 feet. 
.monday...north winds 10 to 20 knots. sunny. waves 2 to 4 feet. 
.tuesday...southeast winds 10 to 20 knots veering south early in the
afternoon. sunny. waves 1 to 3 feet building to 3 to 5 feet early in
the afternoon. 
.wednesday...southwest winds to 30 knots. mostly sunny. waves 5 to
7 feet. 

$$

fzus53 kgrr 030136
nshgrr
expires:202610030800;;439106

nearshore marine forecast
national weather service grand rapids mi
936 pm edt fri oct 2 2026

for waters within five nautical miles of shore on lake michigan


lmz848-030800-
whitehall to pentwater mi-
936 pm edt fri oct 2 2026

.through early evening...north winds 20 to 25 knots. sunny. waves
3 to 5 feet. 
.tonight...north winds 10 to 20 knots veering northeast 5 to
10 knots in the late evening and early morning, then veering east
after midnight. clear. waves 2 to 4 feet subsiding to 1 to 2 feet in
the late evening and overnight. 
.saturday...southeast winds 10 to 15 knots veering south early in
the afternoon. sunny. waves around 1 foot. 
.saturday night...south winds 15 to 25 knots. partly cloudy. waves
1 to 2 feet building to 3 to 5 feet after midnight. 
.sunday...southwest winds 20 to 25 knots veering northwest early in
the afternoon. mostly sunny. waves 3 to 5 feet. 
.sunday night...north winds 15 to 20 knots. mostly clear. waves 3 to
5 feet. 
.monday...north winds 15 to 20 knots. sunny. waves 3 to 5 feet
subsiding to 2 to 4 feet early in the afternoon. 
.tuesday...southeast winds 10 to 15 knots veering south 15 to
25 knots in the late morning and afternoon. sunny. waves around
1 foot building to 3 to 5 feet in the late morning and afternoon. 
.wednesday...southwest winds to 30 knots. mostly sunny. waves 5 to
7 feet. 

$$

fzus53 kgrr 030136
nshgrr
expires:202610030800;;439109

nearshore marine forecast
national weather service grand rapids mi
936 pm edt fri oct 2 2026

for waters within five nautical miles of shore on lake michigan


lmz845-030800-
south haven to holland mi-
936 pm edt fri oct 2 2026

.through early evening...north winds 20 to 25 knots. sunny. waves
3 to 5 feet. 
.tonight...north winds 10 to 20 knots veering east around 10 knots
after midnight. clear. waves 3 to 5 feet subsiding to 1 to 3 feet
after midnight. 
.saturday...east winds 10 to 15 knots veering south around 5 knots
early in the afternoon. sunny. waves around 1 foot. 
.saturday night...southeast winds 5 to 15 knots. partly cloudy.
waves around 1 foot. 
.sunday...south winds 10 to 15 knots veering northwest early in the
afternoon. sunny. waves 1 to 2 feet building to 2 to 4 feet in the
late morning and afternoon. 
.sunday night...north winds 10 to 15 knots. mostly clear. waves 2 to
4 feet. 
.monday...north winds 10 to 15 knots. sunny. waves 2 to 4 feet. 
.tuesday...southeast winds around 10 knots veering south early in
the afternoon. sunny. waves 1 foot or less. 
.wednesday...southwest winds 10 to 20 knots. mostly sunny. waves
3 to 5 feet. 

$$

fzus53 klot 021936
nshlot
expires:202610030315;;426480

nearshore marine forecast
national weather service chicago/romeoville il
236 pm cdt fri oct 2 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>742-030315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
236 pm cdt fri oct 2 2026

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

.tonight...north winds 15 to 25 kt becoming east 10 to 15 kt 
after midnight. clear. waves 3 to 6 ft occasionally to 8 ft 
subsiding to 3 to 5 ft.
.saturday...southeast winds 10 to 15 kt. sunny. waves 2 to 4 ft
subsiding to 1 to 3 ft. 
.saturday night...southeast winds around 10 kt becoming south
overnight. mostly clear. waves 1 to 2 ft. 
.sunday...west winds 10 to 15 kt becoming northwest in the
afternoon. sunny. waves 1 to 2 ft.  

$$

fzus53 klot 021936
nshlot
expires:202610030315;;426481

nearshore marine forecast
national weather service chicago/romeoville il
236 pm cdt fri oct 2 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>745-030315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
236 pm cdt fri oct 2 2026

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

.tonight...north winds 15 to 25 kt becoming east 10 to 15 kt 
after midnight. clear. waves 4 to 6 ft occasionally to 8 ft 
subsiding to 3 to 5 ft. 
.saturday...east winds 10 to 15 kt becoming southeast. sunny.
waves 2 to 4 ft subsiding to 1 to 2 ft. 
.saturday night...southeast winds around 10 kt becoming south
overnight. clear. waves around 1 ft. 
.sunday...southwest winds around 10 kt becoming northwest in the 
afternoon. sunny. waves around 1 ft. 

$$

fzus53 kmkx 030210
nshmkx
expires:202610031000;;440262

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt fri oct 2 2026

for waters within five nautical miles of shore on lake michigan


lmz643-031000-
sheboygan to port washington wi-
910 pm cdt fri oct 2 2026

.rest of tonight...north wind 5 to 10 knots veering southeast
early in the morning. clear. waves around 1 foot. 
.saturday...southeast wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming south 15 to 20 knots in the
afternoon. sunny in the morning then becoming partly sunny. waves
around 1 foot building to 3 to 4 feet in the late morning and
afternoon. 
.saturday night...south wind 10 to 15 knots rising to 15 to
20 knots late in the evening, then veering southwest after
midnight becoming southwest 15 to 20 knots early in the morning.
chance of showers through around midnight. slight chance of
showers after midnight. waves 2 to 4 feet. 
.sunday...west wind 10 to 15 knots rising to 15 to 20 knots late
in the morning, then becoming northwest 10 to 15 knots in the
afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 030210
nshmkx
expires:202610031000;;440263

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt fri oct 2 2026

for waters within five nautical miles of shore on lake michigan


lmz644-031000-
port washington to north point light wi-
910 pm cdt fri oct 2 2026

.rest of tonight...northeast wind 5 to 10 knots veering east
early in the morning. clear. waves around 1 foot. 
.saturday...southeast wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming southeast 10 to 15 knots early
in the afternoon becoming south 15 to 20 knots late in the
afternoon. mostly sunny. waves 1 to 2 feet building to 2 to
4 feet in the late morning and afternoon. 
.saturday night...south wind 10 to 15 knots veering southwest
early in the morning. chance of sprinkles through around
midnight. chance of showers after midnight. waves 2 to 4 feet
subsiding to 1 to 2 feet in the late evening and overnight. 
.sunday...southwest wind 10 to 15 knots veering northwest late in
the afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 030210
nshmkx
expires:202610031000;;440264

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt fri oct 2 2026

for waters within five nautical miles of shore on lake michigan


lmz645-031000-
north point light to wind point wi-
910 pm cdt fri oct 2 2026

.rest of tonight...northeast wind 5 to 10 knots veering east
early in the morning. clear. waves 1 to 2 feet. 
.saturday...southeast wind 5 to 15 knots becoming 10 to 15 knots
late in the morning, then becoming southeast 10 to 15 knots early
in the afternoon veering south late in the afternoon. sunny.
waves 1 to 2 feet building to 2 to 4 feet in the late morning and
afternoon. 
.saturday night...south wind 10 to 15 knots veering southwest
early in the morning. chance of sprinkles after midnight. waves
1 to 2 feet. 
.sunday...southwest wind 10 to 15 knots veering northwest late in
the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 030210
nshmkx
expires:202610031000;;440265

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt fri oct 2 2026

for waters within five nautical miles of shore on lake michigan


lmz646-031000-
wind point wi to winthrop harbor il-
910 pm cdt fri oct 2 2026

.rest of tonight...northeast wind 10 to 15 knots becoming east
5 to 10 knots after midnight. clear. waves 1 to 3 feet. 
.saturday...southeast wind 10 to 15 knots. sunny. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
.saturday night...south wind 10 to 15 knots veering southwest
early in the morning. partly cloudy. waves 1 to 2 feet. 
.sunday...southwest wind 10 to 15 knots veering northwest late in
the afternoon. sunny. waves around 1 foot. 

$$