fzus53 kapx 010246
nshapx
expires:202505011100;;748098

nearshore marine forecast
national weather service gaylord mi
1046 pm edt wed apr 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.


lmz345-346-011100-
point betsie to sleeping bear point mi-
manistee to point betsie mi-
1046 pm edt wed apr 30 2025

.overnight...east wind 10 to 15 knots. chance of rain after 
midnight. waves 2 to 3 feet. 
.thursday...east wind 10 to 15 knots. patchy fog. rain. waves
2 to 3 feet. 
.thursday night...north wind 5 to 10 knots. chance of showers.
waves 2 to 3 feet. 
.friday...northwest wind 5 to 10 knots. chance of showers. waves
2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 010403
nshgrb
expires:202505011000;;751099

nearshore marine forecast
national weather service green bay wi
1102 pm cdt wed apr 30 2025

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


lmz542-543-011000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1103 pm cdt wed apr 30 2025

.rest of the night...e wind 5 to 10 kts. a chance of light rain
after midnight. waves 2 ft or less. 
.thursday...ne wind 10 to 15 kts backing n 15 to 25 kts in the
afternoon. rain. waves 1 to 3 ft building to 2 to 4 ft in the
afternoon. a small craft advisory may be needed. 
.thursday night...n wind 5 to 10 kts. a chance of rain showers.
waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and
overnight. 
.friday...nw wind 5 to 10 kts. a chance of rain showers. waves
2 ft or less. 

$$

fzus53 kgrr 010205
nshgrr
expires:202505010900;;746247

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt wed apr 30 2025

for waters within five nautical miles of shore on lake michigan


lmz845-010900-
south haven to holland mi-
1005 pm edt wed apr 30 2025

.rest of tonight...east winds 10 to 20 knots. a chance of rain
showers through about 2 am, then rain showers and a slight chance of
thunderstorms overnight. waves around 1 foot. 
.thursday...southeast winds 15 to 20 knots veering west late in the
day. rain showers likely and a chance of thunderstorms. waves 2 to
3 feet. 
.thursday night...northwest winds 10 to 15 knots. rain showers
likely. waves 2 to 3 feet. 
.friday...west winds around 15 knots. partly sunny with a slight
chance of rain showers. waves 1 to 2 feet. 
.friday night...north winds 10 to 15 knots. partly cloudy with a
slight chance of rain showers. waves 1 to 3 feet. 
.saturday...north winds 15 to 20 knots. mostly sunny. waves 2 to
3 feet. 
.sunday...northeast winds 10 to 15 knots. sunny. waves 1 to 2 feet. 
.monday...southeast winds 10 to 15 knots veering southwest, then
backing northeast late in the day. mostly sunny with a chance of
rain showers. waves 1 foot or less. 

$$

fzus53 kgrr 010205
nshgrr
expires:202505010900;;746246

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt wed apr 30 2025

for waters within five nautical miles of shore on lake michigan


lmz846-010900-
holland to grand haven mi-
1005 pm edt wed apr 30 2025

.rest of tonight...east winds 10 to 20 knots. a chance of rain
showers through about 2 am, then rain showers and a slight chance of
thunderstorms overnight. waves around 1 foot. 
.thursday...east winds 15 to 20 knots veering south, then veering
west late in the day. rain showers and a slight chance of
thunderstorms. waves 2 to 3 feet. 
.thursday night...northwest winds around 15 knots. mostly cloudy
with a chance of rain showers. waves 2 to 3 feet. 
.friday...west winds around 15 knots. partly sunny with a slight
chance of rain showers. waves 1 to 3 feet. 
.friday night...north winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.saturday...north winds 15 to 20 knots. mostly sunny. waves 2 to
3 feet. 
.sunday...northeast winds 10 to 15 knots backing north, then veering
northeast late in the day. sunny. waves 1 to 2 feet. 
.monday...southeast winds 10 to 15 knots veering south. mostly sunny
with a chance of rain showers. waves around 1 foot. 

$$

fzus53 kgrr 010205
nshgrr
expires:202505010900;;746245

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt wed apr 30 2025

for waters within five nautical miles of shore on lake michigan


lmz847-010900-
grand haven to whitehall mi-
1005 pm edt wed apr 30 2025

.rest of tonight...east winds 10 to 20 knots. a slight chance of
rain showers through about 2 am, then rain showers overnight. waves
around 1 foot. 
.thursday...east winds 10 to 20 knots backing northwest late in the
day. rain showers and a slight chance of thunderstorms. waves 2 to
3 feet. 
.thursday night...northwest winds 10 to 15 knots. mostly cloudy with
a chance of rain showers. waves 1 to 3 feet. 
.friday...west winds around 15 knots. partly sunny with a slight
chance of rain showers. waves 1 to 3 feet. 
.friday night...north winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.saturday...north winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.sunday...north winds 10 to 15 knots veering east late in the day.
sunny. waves 1 to 2 feet. 
.monday...southeast winds 10 to 15 knots. mostly sunny with a chance
of rain showers. waves around 1 foot. 

$$

fzus53 kgrr 010205
nshgrr
expires:202505010900;;746244

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt wed apr 30 2025

for waters within five nautical miles of shore on lake michigan


lmz848-010900-
whitehall to pentwater mi-
1005 pm edt wed apr 30 2025

.rest of tonight...east winds 10 to 20 knots. partly cloudy through
about 2 am. a slight chance of rain showers through about 2 am, then
rain showers overnight. waves around 1 foot. 
.thursday...east winds 10 to 20 knots backing north late in the day.
rain showers and a slight chance of thunderstorms. waves 1 to
2 feet. 
.thursday night...northwest winds 10 to 15 knots. mostly cloudy with
a chance of rain showers. waves 1 to 3 feet. 
.friday...northwest winds around 15 knots. partly sunny with a
slight chance of rain showers. waves 1 to 2 feet. 
.friday night...north winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.saturday...north winds 15 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...north winds 10 to 15 knots veering east late in the day.
sunny. waves around 1 foot. 
.monday...southeast winds around 15 knots veering south late in the
day. mostly sunny with a chance of rain showers. waves around
1 foot. 

$$

fzus53 kgrr 010205
nshgrr
expires:202505010900;;746243

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt wed apr 30 2025

for waters within five nautical miles of shore on lake michigan


lmz849-010900-
pentwater to manistee mi-
1005 pm edt wed apr 30 2025

.rest of tonight...east winds 5 to 15 knots. partly cloudy through
about 2 am then becoming cloudy. a chance of rain showers overnight.
waves 1 foot or less. 
.thursday...northeast winds 10 to 20 knots backing north late in the
day. rain showers likely. waves 1 to 2 feet. 
.thursday night...north winds 10 to 15 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.friday...northwest winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves around 1 foot. 
.friday night...north winds 10 to 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...north winds 10 to 15 knots. mostly sunny. waves around
1 foot. 
.sunday...north winds 10 to 15 knots veering northeast late in the
day. sunny. waves around 1 foot. 
.monday...southeast winds 10 to 15 knots veering south late in the
day. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 010205
nshgrr
expires:202505010900;;746248

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt wed apr 30 2025

for waters within five nautical miles of shore on lake michigan


lmz844-010900-
st joseph to south haven mi-
1005 pm edt wed apr 30 2025

.rest of tonight...east winds 10 to 20 knots. a chance of rain
showers through about 2 am, then rain showers and a slight chance of
thunderstorms overnight. waves around 1 foot. 
.thursday...southeast winds 15 to 20 knots veering west late in the
day. rain showers and a chance of thunderstorms. waves 2 to 3 feet. 
.thursday night...northwest winds 10 to 15 knots. rain showers
likely. waves 1 to 3 feet. 
.friday...northwest winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves 1 to 2 feet. 
.friday night...north winds 10 to 15 knots. partly cloudy with a
slight chance of rain showers. waves 1 to 3 feet. 
.saturday...north winds around 15 knots. mostly sunny. waves 2 to
3 feet. 
.sunday...northeast winds 10 to 15 knots. sunny. waves 1 to 2 feet. 
.monday...southeast winds 10 to 15 knots backing north. mostly sunny
with a chance of rain showers. waves 1 foot or less. 

$$

fzus53 kiwx 010149
nshiwx
expires:202505010900;;745462

nearshore marine forecast
national weather service northern indiana
949 pm edt wed apr 30 2025

for waters within five nautical miles of shore on lake michigan


lmz043-046-010900-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
949 pm edt wed apr 30 2025

.rest of tonight...east winds 5 to 15 knots becoming southeast. a
slight chance of showers late this evening, then a chance of
showers with a slight chance of thunderstorms after midnight.
showers likely with a chance of thunderstorms late. waves 1 foot
or less. 
.thursday...southeast winds 10 to 15 knots becoming west. gusts
up to 25 knots. showers with a chance of thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon. waves 1 to 3 feet. 
.thursday night...northwest winds 5 to 10 knots becoming west.
showers likely with a chance of thunderstorms in the evening,
then showers likely overnight. waves 1 to 3 feet. 
.friday...west winds 5 to 10 knots becoming northwest. a chance
of showers. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 49 degrees and at michigan
city is 49 degrees.

$$

fzus53 klot 010252
nshlot
expires:202505010945;;748308

nearshore marine forecast
national weather service chicago/romeoville il
952 pm cdt wed apr 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.


lmz742>745-010945-
northerly island to calumet harbor il-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
952 pm cdt wed apr 30 2025

...small craft advisory in effect from 8 am cdt thursday through
thursday afternoon...

.rest of tonight...east winds 10 to 15 kt becoming southeast 15 
to 20 kt. scattered showers late in the evening, then showers and 
a chance of thunderstorms after midnight. waves 1 to 2 ft. 
.thursday...southeast winds 15 to 20 mph becoming southwest 20 to
25 kt by mid morning then becoming northwest 15 to 20 mph mid 
afternoon. showers and a chance of thunderstorms. waves 1 to 3 ft.
.thursday night...north winds 10 to 15 kt becoming west
overnight. chance of showers and slight chance of thunderstorms.
waves 1 to 2 ft.
.friday...west winds 10 to 15 kt becoming northwest. chance of
showers. waves 1 to 2 ft. 

$$

fzus53 klot 010252
nshlot
expires:202505010945;;748307

nearshore marine forecast
national weather service chicago/romeoville il
952 pm cdt wed apr 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.


lmz740-741-010945-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
952 pm cdt wed apr 30 2025

.rest of tonight...east winds 10 to 20 kt. scattered showers late
in the evening, then showers and a chance of thunderstorms after
midnight. waves 1 to 3 ft. 
.thursday...east winds 15 to 20 kt becoming northwest 10 to 15 kt
in the afternoon. showers and a chance of thunderstorms in the
morning, then showers likely and slight chance of thunderstorms
in the afternoon. waves 2 to 4 ft. 
.thursday night...north winds 10 to 15 kt becoming west
overnight. chance of showers and slight chance of thunderstorms.
waves 1 to 2 ft. 
.friday...west winds 10 to 15 kt becoming northwest. chance of
showers. waves 1 to 2 ft. 

$$

fzus53 kmkx 010405
nshmkx
expires:202505011000;;751186

nearshore marine forecast
national weather service milwaukee/sullivan wi
1105 pm cdt wed apr 30 2025

for waters within five nautical miles of shore on lake michigan


lmz643-011000-
sheboygan to port washington wi-
1105 pm cdt wed apr 30 2025

.rest of tonight...east wind 5 to 10 knots rising to 10 to
15 knots early in the morning. slight chance of showers after
midnight, then showers early in the morning. waves 1 to 2 feet. 
.thursday...northeast wind 10 to 15 knots backing north late in
the afternoon. gusts up to 20 knots. rain showers in the morning,
then showers likely in the afternoon. waves 2 to 4 feet. 
.thursday night...north wind 10 to 15 knots easing to 5 to
10 knots after midnight, then backing northwest early in the
morning. chance of showers. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.friday...northwest wind 5 to 10 knots backing west late in the
morning, then rising to 10 to 15 knots early in the afternoon
veering northwest late in the afternoon. chance of showers. waves
1 to 2 feet. 

$$

fzus53 kmkx 010405
nshmkx
expires:202505011000;;751187

nearshore marine forecast
national weather service milwaukee/sullivan wi
1105 pm cdt wed apr 30 2025

for waters within five nautical miles of shore on lake michigan


lmz644-011000-
port washington to north point light wi-
1105 pm cdt wed apr 30 2025

.rest of tonight...east wind 5 to 10 knots rising to 10 to
15 knots early in the morning. slight chance of showers after
midnight, then showers early in the morning. waves 1 to 2 feet. 
.thursday...northeast wind 10 to 15 knots with gusts to around
20 knots backing north in the afternoon. rain showers in the
morning, then chance of showers in the afternoon. waves 3 to
4 feet. 
.thursday night...north wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then becoming north 5 to 10 knots
after midnight backing northwest early in the morning. slight
chance of showers 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. 
.friday...northwest wind 5 to 10 knots backing west late in the
morning, then rising to 10 to 15 knots early in the afternoon
veering northwest late in the afternoon. chance of showers. waves
1 to 2 feet. 

$$

fzus53 kmkx 010405
nshmkx
expires:202505011000;;751188

nearshore marine forecast
national weather service milwaukee/sullivan wi
1105 pm cdt wed apr 30 2025

for waters within five nautical miles of shore on lake michigan


lmz645-011000-
north point light to wind point wi-
1105 pm cdt wed apr 30 2025

.rest of tonight...east wind 10 to 15 knots becoming east 10 to
15 knots with gusts to around 20 knots early in the morning.
chance of showers after midnight. slight chance of thunderstorms
through the night. rain showers likely early in the morning.
waves 1 to 2 feet. 
.thursday...east wind 10 to 15 knots with gusts to around
20 knots backing northeast with gusts to around 20 knots late in
the morning, then backing northwest early in the afternoon
veering north late in the afternoon. rain showers in the morning.
slight chance of thunderstorms through the day. chance of showers
in the afternoon. waves 3 to 4 feet. 
.thursday night...north wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then becoming north 5 to 10 knots
after midnight backing northwest early in the morning. slight
chance of showers. waves 2 to 4 feet subsiding to 1 to 2 feet in
the late evening and overnight. 
.friday...northwest wind 5 to 10 knots backing west late in the
morning, then rising to 10 to 15 knots early in the afternoon
veering northwest late in the afternoon. slight chance of showers
in the morning, then chance of showers in the afternoon. waves
1 to 2 feet. 

$$

fzus53 kmkx 010405
nshmkx
expires:202505011000;;751189

nearshore marine forecast
national weather service milwaukee/sullivan wi
1105 pm cdt wed apr 30 2025

for waters within five nautical miles of shore on lake michigan


lmz646-011000-
wind point wi to winthrop harbor il-
1105 pm cdt wed apr 30 2025

.rest of tonight...east wind 10 to 15 knots becoming east 10 to
15 knots with gusts to around 20 knots early in the morning. rain
showers likely after midnight. slight chance of thunderstorms
through the night. rain showers early in the morning. waves 1 to
2 feet. 
.thursday...east wind 10 to 15 knots with gusts to around
20 knots backing north late in the morning, then backing
northwest early in the afternoon becoming northwest 10 to
15 knots late in the afternoon. rain showers in the morning.
slight chance of thunderstorms through the day. chance of showers
in the afternoon. waves 3 to 4 feet. 
.thursday night...north wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then becoming north 5 to 10 knots
after midnight backing northwest early in the morning. slight
chance of showers and thunderstorms. waves 2 to 4 feet subsiding
to 1 to 2 feet in the late evening and overnight. 
.friday...west wind 5 to 10 knots rising to 10 to 15 knots early
in the afternoon, then veering northwest late in the afternoon.
slight chance of showers in the morning, then chance of showers
in the afternoon. waves 1 to 2 feet. 

$$