fzus53 kapx 310248
nshapx
expires:202510311100;;589959

nearshore marine forecast
national weather service gaylord mi
1048 pm edt thu oct 30 2025

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.


lmz346-311100-
manistee to point betsie mi-
1048 pm edt thu oct 30 2025

.overnight...north wind 10 to 15 knots. slight chance of showers
early in the evening, then scattered showers after midnight.
waves 2 feet or less building to 2 to 3 feet after midnight. 
.friday...north wind 10 to 15 knots. scattered showers. waves
2 to 3 feet. 
.friday night...north wind 5 to 10 knots. scattered showers.
waves 2 to 3 feet. 
.saturday...north wind 5 to 10 knots. scattered showers. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 310313
nshgrb
expires:202510311000;;591175

nearshore marine forecast
national weather service green bay wi
1013 pm cdt thu oct 30 2025

for waters within five nautical miles of the shore on lake michigan


lmz542-543-311000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1013 pm cdt thu oct 30 2025

.rest of the night...nw wind 5 to 10 kts. mostly cloudy. waves
2 ft or less. 
.friday...nw wind 10 to 20 kts decreasing to 5 to 10 kts in the
afternoon. a chance of rain showers in the afternoon. waves 2 ft
or less. 
.friday night...n wind 5 to 10 kts. a chance of rain showers in
the evening. waves 2 ft or less. 
.saturday...n wind 10 to 20 kts decreasing to 5 to 10 kts in the
afternoon. a chance of light rain. waves 2 ft or less. 

$$

fzus53 kgrr 310134
nshgrr
expires:202510310800;;587819

nearshore marine forecast
national weather service grand rapids mi
934 pm edt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz846-310800-
holland to grand haven mi-
934 pm edt thu oct 30 2025

...small craft advisory in effect from 8 am edt friday through late
friday night...

.through early evening...north winds 15 to 25 knots. sunny. waves
2 to 3 feet. 
.tonight...north winds 15 to 25 knots. partly cloudy. a chance of
rain showers after midnight. waves 3 to 5 feet. 
.friday...northwest winds 15 to 25 knots. partly sunny with a chance
of rain showers. waves 4 to 6 feet. 
.friday night...northwest winds 15 to 25 knots becoming north around
10 knots after midnight. rain showers likely. waves 4 to 6 feet
subsiding to 2 to 4 feet after midnight. 
.saturday...north winds around 10 knots backing northwest early in
the afternoon. rain showers likely. waves 1 to 3 feet. 
.saturday night...north winds 5 to 15 knots veering northeast after
midnight. partly cloudy with a chance of rain showers. waves 1 to
2 feet. 
.sunday...southeast winds 5 to 10 knots veering southwest 10 to
15 knots in the late morning and early afternoon, then increasing to
15 to 25 knots early in the afternoon. mostly sunny. waves around
1 foot building to 2 to 4 feet early in the afternoon. 
.monday...west gales to 35 knots decreasing to 30 knots early in the
afternoon. mostly sunny with a chance of rain showers. waves 7 to
10 feet. 
.tuesday...west winds 15 to 25 knots. sunny. waves 4 to 6 feet. 

$$

fzus53 kgrr 310134
nshgrr
expires:202510310800;;587818

nearshore marine forecast
national weather service grand rapids mi
934 pm edt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz847-310800-
grand haven to whitehall mi-
934 pm edt thu oct 30 2025

...small craft advisory in effect from 8 am edt friday through late
friday night...

.through early evening...north winds 15 to 25 knots. sunny. waves
2 to 3 feet. 
.tonight...north winds 15 to 25 knots. partly cloudy. a slight
chance of rain showers after midnight. waves 2 to 4 feet. 
.friday...northwest winds 15 to 25 knots. partly sunny with a slight
chance of rain showers. waves 3 to 5 feet. 
.friday night...northwest winds 15 to 25 knots veering north 10 to
15 knots in the late evening and overnight. rain showers likely.
waves 3 to 5 feet subsiding to 2 to 3 feet after midnight. 
.saturday...north winds 10 to 15 knots. rain showers likely. waves
1 to 2 feet. 
.saturday night...north winds 5 to 15 knots veering northeast after
midnight. partly cloudy with a chance of rain showers. waves 1 to
2 feet. 
.sunday...southeast winds 5 to 10 knots veering southwest 10 to
15 knots in the late morning and early afternoon, then increasing to
15 to 25 knots early in the afternoon. mostly sunny. waves 1 to
2 feet building to 2 to 4 feet early in the afternoon. 
.monday...west gales to 35 knots. mostly sunny with a chance of rain
showers. waves 7 to 10 feet. 
.tuesday...west winds 20 to 25 knots. mostly sunny. waves 4 to
6 feet. 

$$

fzus53 kgrr 310134
nshgrr
expires:202510310800;;587817

nearshore marine forecast
national weather service grand rapids mi
934 pm edt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz848-310800-
whitehall to pentwater mi-
934 pm edt thu oct 30 2025

...small craft advisory in effect from 8 am edt friday through late
friday night...

.through early evening...north winds 15 to 25 knots. sunny. waves
2 to 3 feet. 
.tonight...north winds 15 to 25 knots. partly cloudy with a slight
chance of rain showers. waves 2 to 4 feet. 
.friday...northwest winds 15 to 25 knots. partly sunny with a slight
chance of rain showers. waves 3 to 5 feet. 
.friday night...north winds 10 to 20 knots. rain showers likely.
waves 2 to 4 feet.
.saturday...north winds 10 to 15 knots. rain showers likely. waves
1 to 3 feet. 
.saturday night...north winds 5 to 15 knots veering northeast after
midnight. partly cloudy with a chance of rain showers. waves 1 to
2 feet. 
.sunday...south winds 5 to 10 knots becoming southwest 15 to
25 knots in the late morning and afternoon. mostly sunny. waves 1 to
2 feet building to 2 to 4 feet early in the afternoon. 
.monday...west gales to 35 knots decreasing to 30 knots early in the
afternoon. mostly sunny with a chance of rain showers. waves 7 to
10 feet. 
.tuesday...west winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 

$$

fzus53 kgrr 310134
nshgrr
expires:202510310800;;587816

nearshore marine forecast
national weather service grand rapids mi
934 pm edt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz849-310800-
pentwater to manistee mi-
934 pm edt thu oct 30 2025

...small craft advisory in effect from 8 am edt friday through late
friday night...

.through early evening...north winds 15 to 20 knots. sunny. waves
1 to 3 feet. 
.tonight...north winds 15 to 25 knots. partly cloudy in the evening
then becoming mostly cloudy. a chance of rain showers. waves 1 to
3 feet building to 2 to 4 feet after midnight. 
.friday...northwest winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 3 to 5 feet. 
.friday night...north winds 10 to 20 knots. rain showers likely.
waves 2 to 4 feet.
.saturday...north winds 10 to 15 knots. mostly cloudy with a chance
of rain showers. waves 1 to 3 feet. 
.saturday night...north winds 5 to 15 knots veering east after
midnight. partly cloudy with a chance of rain showers. waves 1 to
2 feet. 
.sunday...south winds 5 to 10 knots becoming southwest 15 to
25 knots in the late morning and afternoon. partly sunny. waves 1 to
2 feet building to 2 to 4 feet early in the afternoon. 
.monday...southwest gales to 35 knots veering west to 30 knots in
the late morning and afternoon. mostly sunny with rain showers
likely. waves 6 to 9 feet. 
.tuesday...west winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 

$$

fzus53 kgrr 310134
nshgrr
expires:202510310800;;587821

nearshore marine forecast
national weather service grand rapids mi
934 pm edt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz844-310800-
st joseph to south haven mi-
934 pm edt thu oct 30 2025

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

.through early evening...north winds around 20 knots. sunny. waves
2 to 4 feet. 
.tonight...northwest winds 15 to 25 knots. partly cloudy with a
slight chance of rain showers. waves 4 to 6 feet. 
.friday...northwest winds 20 to 25 knots. partly sunny with a chance
of rain showers. waves 4 to 6 feet. 
.friday night...northwest winds 15 to 25 knots. mostly cloudy with a
slight chance of rain showers. waves 3 to 5 feet. 
.saturday...west winds around 15 knots. rain showers likely. waves
2 to 3 feet. 
.saturday night...northwest winds 10 to 15 knots. rain showers
likely. waves 2 to 3 feet. 
.sunday...southwest winds 5 to 15 knots increasing to 15 to 20 knots
early in the afternoon. mostly sunny. waves 1 to 3 feet. 
.monday...west winds to 30 knots. mostly sunny. waves 6 to 8 feet. 
.tuesday...west winds 15 to 20 knots. sunny. waves 3 to 5 feet. 

$$

fzus53 kgrr 310134
nshgrr
expires:202510310800;;587820

nearshore marine forecast
national weather service grand rapids mi
934 pm edt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz845-310800-
south haven to holland mi-
934 pm edt thu oct 30 2025

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

.through early evening...north winds 20 to 25 knots. sunny. waves
2 to 3 feet. 
.tonight...north winds 15 to 25 knots. partly cloudy. a chance of
rain showers after midnight. waves 3 to 5 feet. 
.friday...northwest winds 15 to 25 knots. partly sunny with a chance
of rain showers. waves 4 to 6 feet. 
.friday night...northwest winds 20 to 25 knots decreasing to 10 to
20 knots in the late evening and overnight. rain showers likely.
waves 4 to 6 feet. 
.saturday...northwest winds 10 to 15 knots. rain showers likely.
waves 2 to 3 feet. 
.saturday night...north winds 5 to 15 knots. rain showers likely.
waves 1 to 3 feet. 
.sunday...south winds 5 to 10 knots veering southwest 10 to 20 knots
in the late morning and afternoon. mostly sunny. waves 2 to 3 feet. 
.monday...southwest gales to 35 knots veering west early in the
afternoon. mostly sunny with a chance of rain showers. waves 6 to
9 feet. 
.tuesday...west winds 15 to 25 knots. sunny. waves 4 to 6 feet. 

$$

fzus53 kiwx 310303
nshiwx
expires:202510310815;;590491

nearshore marine forecast
national weather service northern indiana
1103 pm edt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz043-310815-
new buffalo mi to st joseph mi-
1103 pm edt thu oct 30 2025

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

.overnight...northwest winds 10 to 20 knots becoming northwest. 
gusts up to 25 knots. a slight chance of showers. waves 3 to 5 
feet. 
.friday...northwest winds 15 to 20 knots becoming west. a slight
chance of showers. waves 3 to 5 feet. 
.friday night...northwest winds 10 to 15 knots becoming west. a
chance of showers. waves 3 to 5 feet subsiding to 2 to 3 feet. 
.saturday...west winds around 10 knots becoming northwest.
showers likely. waves 2 to 3 feet. 

the water temperature at michigan city is 49 degrees.

$$

fzus53 kiwx 310303
nshiwx
expires:202510310815;;590490

nearshore marine forecast
national weather service northern indiana
1103 pm edt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz046-310815-
michigan city in to new buffalo mi-
1103 pm edt thu oct 30 2025

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

.overnight...northwest winds 10 to 20 knots. gusts up to 25 
knots. a slight chance of showers. waves 2 to 4 feet. 
.friday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. partly sunny. waves 2 to 4 feet building to 3 to
5 feet. 
.friday night...west winds 10 to 15 knots. a chance of showers.
waves 2 to 4 feet. 
.saturday...west winds around 10 knots becoming northwest. a
chance of showers in the morning, then showers likely in the
afternoon. waves 2 to 3 feet. 

the water temperature at michigan city is 49 degrees.

$$

fzus53 klot 310238
nshlot
expires:202510311200;;589787

nearshore marine forecast
national weather service chicago/romeoville il
938 pm cdt thu oct 30 2025

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>743-311200-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
938 pm cdt thu oct 30 2025

.rest of tonight...northwest winds 10 to 15 kt increasing to
15 to 20 kt. mostly cloudy. waves 2 to 4 ft. 
.friday...northwest winds 15 to 20 kt becoming west. slight
chance of showers in the afternoon. waves 2 to 4 ft subsiding to
1 to 3 ft. 
.friday night...west winds 10 to 15 kt. chance of showers. waves
1 to 2 ft. 
.saturday...west winds around 10 kt becoming northwest. chance of
showers. waves 1 to 3 ft building to 2 to 4 ft.  

$$

fzus53 klot 310238
nshlot
expires:202510311200;;589788

nearshore marine forecast
national weather service chicago/romeoville il
938 pm cdt thu oct 30 2025

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.


lmz744-745-311200-
gary to burns harbor in-burns harbor to michigan city in-
938 pm cdt thu oct 30 2025

...small craft advisory in effect through friday afternoon...

.rest of tonight...northwest winds 10 to 15 kt increasing to 15 
to 20 kt. mostly cloudy. waves 4 to 6 ft occasionally to 8 ft. 
.friday...west winds 15 to 20 kt. partly cloudy. waves 3 to 6 ft
occasionally to 8 ft subsiding to 3 to 5 ft in the afternoon.
.friday night...west winds 10 to 15 kt. chance of showers. waves
2 to 4 ft. 
.saturday...west winds 10 to 15 kt becoming northwest. chance of
showers. waves 2 to 4 ft.  

$$

fzus53 kmkx 310210
nshmkx
expires:202510311000;;589203

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz643-311000-
sheboygan to port washington wi-
910 pm cdt thu oct 30 2025

.rest of tonight...northwest wind 10 to 15 knots. partly cloudy
just before midnight then becoming mostly cloudy. waves 1 to
2 feet. 
.friday...northwest wind 10 to 15 knots. slight chance of showers
in the afternoon. waves 1 to 2 feet. 
.friday night...northwest wind 10 to 15 knots veering north early
in the morning. chance of showers. waves 1 to 2 feet. 
.saturday...north wind 10 to 15 knots. chance of showers. waves
1 to 2 feet. 

$$

fzus53 kmkx 310210
nshmkx
expires:202510311000;;589206

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz646-311000-
wind point wi to winthrop harbor il-
910 pm cdt thu oct 30 2025

.rest of tonight...northwest wind 10 to 15 knots. partly cloudy
just before midnight then becoming mostly cloudy. waves 1 to
2 feet. 
.friday...northwest wind 10 to 15 knots. partly sunny. waves 1 to
2 feet. 
.friday night...northwest wind 10 to 15 knots. chance of showers.
waves around 1 foot. 
.saturday...northwest wind 10 to 15 knots veering north late in
the afternoon. chance of showers. waves 1 to 2 feet building to
2 to 4 feet in the afternoon. 

$$

fzus53 kmkx 310210
nshmkx
expires:202510311000;;589204

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz644-311000-
port washington to north point light wi-
910 pm cdt thu oct 30 2025

.rest of tonight...northwest wind 10 to 15 knots. partly cloudy
just before midnight then becoming mostly cloudy. waves 1 to
2 feet. 
.friday...northwest wind 10 to 15 knots. slight chance of showers
in the afternoon. waves 1 to 2 feet. 
.friday night...northwest wind 10 to 15 knots easing to 5 to
10 knots after midnight, then rising to 10 to 15 knots early in
the morning. chance of showers. waves around 1 foot. 
.saturday...northwest wind 10 to 15 knots veering north in the
afternoon. chance of showers. waves 1 to 2 feet. 

$$

fzus53 kmkx 310210
nshmkx
expires:202510311000;;589205

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt thu oct 30 2025

for waters within five nautical miles of shore on lake michigan


lmz645-311000-
north point light to wind point wi-
910 pm cdt thu oct 30 2025

.rest of tonight...northwest wind 10 to 15 knots. mostly cloudy.
waves 1 to 2 feet. 
.friday...northwest wind 15 to 20 knots easing to 10 to 15 knots
in the afternoon. partly sunny. waves 1 to 2 feet. 
.friday night...northwest wind 10 to 15 knots. chance of showers.
waves 1 to 2 feet. 
.saturday...northwest wind 10 to 15 knots veering north late in
the afternoon. chance of showers. waves 1 to 2 feet building to
2 to 4 feet in the afternoon. 

$$