fzus53 kapx 312000
nshapx
expires:202604010400;;608108

nearshore marine forecast
national weather service gaylord mi
400 pm edt tue mar 31 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.


lmz346-010400-
manistee to point betsie mi-
400 pm edt tue mar 31 2026

.through early evening...north wind 10 to 15 knots. rain likely
and slight chance of thunderstorms. waves 2 to 3 feet. 
.tonight...north wind 10 to 15 knots. cloudy. waves 2 to 4 feet. 
.wednesday...northeast wind 10 to 15 knots. partly sunny. waves
2 to 4 feet. 
.wednesday night...east wind 10 to 20 knots. rain. waves 2 to
3 feet. 
.thursday...southeast wind 15 to 25 knots. rain. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 010056
nshgrb
expires:202604010400;;619131

nearshore marine forecast
national weather service green bay wi
756 pm cdt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-010400-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
756 pm cdt tue mar 31 2026

...small craft advisory in effect from 4 am cdt wednesday through
friday morning...

.tonight...n wind 15 to 25 kts. waves 2 to 4 ft building to 3 to
5 ft after midnight. partly cloudy. 
.wednesday...ne wind to 30 kts. waves 4 to 7 ft. partly sunny. 
.wednesday night...e wind to 30 kts. waves 5 to 8 ft. a chance of
rain in the evening, then rain and sleet after midnight. 
.thursday...e wind to 30 kts veering se 15 to 25 kts early in the
afternoon. waves 6 to 10 ft. rain and a chance of thunderstorms. 

$$

fzus53 kgrr 311807
nshgrr
expires:202604010800;;601663

nearshore marine forecast
national weather service grand rapids mi
207 pm edt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz846-010800-
holland to grand haven mi-
207 pm edt tue mar 31 2026

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

.through early evening...west winds 15 to 25 knots. rain showers and
a chance of thunderstorms. waves 2 to 4 feet. 
.tonight...north winds 15 to 25 knots. mostly cloudy with a chance
of thunderstorms and a slight chance of rain showers in the evening,
then partly cloudy with a slight chance of rain showers after
midnight. waves 3 to 5 feet subsiding to 2 to 3 feet after midnight.
.wednesday...northeast winds 15 to 20 knots veering east early in
the afternoon. mostly cloudy with a chance of rain showers. waves
1 to 3 feet. 
.wednesday night...east winds to 30 knots. rain showers and a slight
chance of thunderstorms. waves 1 to 3 feet building to 2 to 4 feet
in the late evening and overnight. 
.thursday...southeast winds to 30 knots veering south early in the
afternoon. rain showers and a chance of thunderstorms. waves 3 to
5 feet. 
.thursday night...south gales to 35 knots veering southwest after
midnight. rain showers and a chance of thunderstorms. waves 6 to
8 feet. 
.friday...west winds 15 to 25 knots veering northwest 10 to 15 knots
early in the afternoon. partly sunny. waves 5 to 7 feet subsiding to
3 to 5 feet in the late morning and afternoon. 
.saturday...southeast winds 20 to 25 knots veering southwest to
30 knots early in the afternoon. rain showers and a chance of
thunderstorms. waves 4 to 6 feet. 
.sunday...northwest gales to 35 knots. mostly cloudy. waves 7 to
11 feet. 

$$

fzus53 kgrr 311807
nshgrr
expires:202604010800;;601662

nearshore marine forecast
national weather service grand rapids mi
207 pm edt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz847-010800-
grand haven to whitehall mi-
207 pm edt tue mar 31 2026

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

.through early evening...northwest winds 15 to 20 knots. rain
showers and a chance of thunderstorms. waves 2 to 4 feet. 
.tonight...north winds 15 to 25 knots. mostly cloudy with a chance
of showers and thunderstorms in the evening, then partly cloudy
after midnight. waves 2 to 4 feet.
.wednesday...northeast winds 10 to 20 knots veering east early in
the afternoon. mostly cloudy with a slight chance of rain showers.
waves 1 to 3 feet. 
.wednesday night...east winds to 30 knots. mostly cloudy with rain
showers and a slight chance of thunderstorms. waves 2 to 3 feet. 
.thursday...southeast winds to 30 knots veering south early in the
afternoon. rain showers and a chance of thunderstorms. waves 2 to
4 feet building to 4 to 6 feet early in the afternoon. 
.thursday night...south gales to 35 knots veering southwest after
midnight. rain showers and a chance of thunderstorms. waves 6 to
9 feet. 
.friday...west winds 20 to 25 knots decreasing to 10 to 20 knots in
the late morning and early afternoon, then veering northwest early
in the afternoon. partly sunny. waves 5 to 7 feet subsiding to 3 to
5 feet in the late morning and afternoon. 
.saturday...southeast winds 20 to 25 knots veering south to 30 knots
in the late morning and early afternoon, then veering southwest
early in the afternoon. rain showers. waves 4 to 6 feet building to
5 to 7 feet early in the afternoon. 
.sunday...northwest gales to 35 knots decreasing to 30 knots early
in the afternoon. mostly cloudy. waves 7 to 11 feet. 

$$

fzus53 kgrr 311807
nshgrr
expires:202604010800;;601661

nearshore marine forecast
national weather service grand rapids mi
207 pm edt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz848-010800-
whitehall to pentwater mi-
207 pm edt tue mar 31 2026

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

.through early evening...northwest winds 15 to 20 knots. rain
showers and a chance of thunderstorms. waves 2 to 4 feet. 
.tonight...north winds 20 to 25 knots. partly cloudy with a slight
chance of rain showers in the evening, then mostly cloudy after
midnight. waves 2 to 4 feet. 
.wednesday...northeast winds 15 to 25 knots. mostly cloudy. waves
2 to 4 feet.
.wednesday night...east winds 15 to 25 knots. mostly cloudy with
rain showers. waves 2 to 3 feet. 
.thursday...southeast winds to 30 knots veering south early in the
afternoon. rain showers and a slight chance of thunderstorms. waves
3 to 5 feet. 
.thursday night...south gales to 35 knots veering southwest to
30 knots after midnight. rain showers and a chance of thunderstorms.
waves 6 to 9 feet. 
.friday...west winds 15 to 25 knots veering northwest around
15 knots early in the afternoon. partly sunny. waves 5 to 7 feet
subsiding to 3 to 5 feet in the late morning and afternoon. 
.saturday...southeast winds 20 to 25 knots veering southwest to
30 knots early in the afternoon. rain showers. waves 2 to 3 feet
building to 5 to 7 feet in the late morning and afternoon. 
.sunday...northwest gales to 35 knots decreasing to 30 knots early
in the afternoon. mostly cloudy. waves 7 to 11 feet. 

$$

fzus53 kgrr 311807
nshgrr
expires:202604010800;;601660

nearshore marine forecast
national weather service grand rapids mi
207 pm edt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz849-010800-
pentwater to manistee mi-
207 pm edt tue mar 31 2026

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

.through early evening...northwest winds 10 to 20 knots. rain
showers likely and a chance of thunderstorms. waves 2 to 3 feet. 
.tonight...north winds 15 to 25 knots. partly cloudy in the evening
then becoming mostly cloudy. waves 3 to 5 feet. 
.wednesday...northeast winds 15 to 25 knots. mostly cloudy. waves
3 to 5 feet. 
.wednesday night...east winds 15 to 25 knots. mostly cloudy with
rain showers and a slight chance of snow showers. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.thursday...east winds to 30 knots veering southeast early in the
afternoon. rain showers and a slight chance of thunderstorms. waves
2 to 4 feet.
.thursday night...south gales to 35 knots veering southwest to
30 knots after midnight. rain showers and a chance of thunderstorms.
waves 6 to 9 feet. 
.friday...west winds 15 to 25 knots veering northwest 10 to 15 knots
early in the afternoon. partly sunny. waves 5 to 7 feet subsiding to
3 to 5 feet in the late morning and afternoon. 
.saturday...southeast winds 15 to 25 knots veering southwest early
in the afternoon. rain showers. waves 2 to 3 feet building to 4 to
6 feet. 
.sunday...northwest gales to 35 knots decreasing to 30 knots early
in the afternoon. mostly cloudy. waves 7 to 10 feet. 

$$

fzus53 kgrr 311807
nshgrr
expires:202604010800;;601665

nearshore marine forecast
national weather service grand rapids mi
207 pm edt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz844-010800-
st joseph to south haven mi-
207 pm edt tue mar 31 2026

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

.through early evening...southwest winds around 20 knots. rain
showers and a chance of thunderstorms. waves 2 to 4 feet. 
.tonight...north winds 15 to 25 knots. rain showers and a chance of
thunderstorms in the evening, then a chance of rain showers after
midnight. waves 3 to 5 feet. 
.wednesday...northeast winds 15 to 20 knots veering east early in
the afternoon. mostly cloudy with a chance of rain showers. waves
3 to 5 feet subsiding to 1 to 3 feet early in the afternoon. 
.wednesday night...east winds 15 to 25 knots. rain showers and a
slight chance of thunderstorms. waves 1 to 3 feet. 
.thursday...southeast winds 20 to 25 knots veering south to 30 knots
early in the afternoon. rain showers and a slight chance of
thunderstorms. waves 2 to 4 feet.
.thursday night...south winds to 30 knots veering southwest after
midnight. rain showers and a chance of thunderstorms. waves 4 to
6 feet. 
.friday...west winds 10 to 20 knots veering north early in the
afternoon. partly sunny. waves 3 to 5 feet subsiding to 1 to 3 feet
early in the afternoon. 
.saturday...south winds 20 to 25 knots veering southwest early in
the afternoon. rain showers and a chance of thunderstorms. waves
2 to 4 feet.
.sunday...northwest winds to 30 knots. mostly cloudy with a chance
of rain showers. waves 6 to 9 feet. 

$$

fzus53 kgrr 311807
nshgrr
expires:202604010800;;601664

nearshore marine forecast
national weather service grand rapids mi
207 pm edt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz845-010800-
south haven to holland mi-
207 pm edt tue mar 31 2026

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

.through early evening...southwest winds 20 to 25 knots. rain
showers and a chance of thunderstorms. waves 2 to 4 feet. 
.tonight...north winds 15 to 25 knots. rain showers and a chance of
thunderstorms in the evening, then partly cloudy with a chance of
rain showers after midnight. waves 3 to 5 feet. 
.wednesday...northeast winds 15 to 20 knots veering east early in
the afternoon. mostly cloudy with a chance of rain showers. waves
2 to 4 feet subsiding to 1 to 3 feet in the late morning and
afternoon. 
.wednesday night...east winds 15 to 25 knots. rain showers and a
slight chance of thunderstorms. waves 1 to 3 feet. 
.thursday...southeast winds 20 to 25 knots veering south to 30 knots
early in the afternoon. rain showers and a slight chance of
thunderstorms. waves 1 to 3 feet building to 2 to 4 feet early in
the afternoon. 
.thursday night...south winds to 30 knots veering southwest after
midnight. rain showers and a chance of thunderstorms. waves 5 to
7 feet. 
.friday...west winds 15 to 25 knots veering northwest 10 to 15 knots
early in the afternoon. partly sunny. waves 4 to 6 feet subsiding to
2 to 3 feet early in the afternoon. 
.saturday...south winds 20 to 25 knots veering southwest early in
the afternoon. rain showers and a chance of thunderstorms. waves
2 to 3 feet building to 3 to 5 feet in the late morning and
afternoon. 
.sunday...northwest gales to 35 knots decreasing to 30 knots early
in the afternoon. mostly cloudy with a chance of rain showers. waves
7 to 10 feet. 

$$

fzus53 kiwx 312047
nshiwx
expires:202604010230;;610348

nearshore marine forecast
national weather service northern indiana
447 pm edt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz046-010230-
michigan city in to new buffalo mi-
447 pm edt tue mar 31 2026

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

.tonight...southwest winds 10 to 20 knots becoming northwest 
10 to 15 knots early evening, then becoming north 15 to 20 knots.
gusts up to 25 knots. showers with a chance of thunderstorms this
evening, then a slight chance of showers after midnight. some 
thunderstorms may be severe. waves 2 to 4 feet building to 3 to 5 
feet. 
.wednesday...northeast winds 15 to 20 knots becoming east 10 to
15 knots. a chance of showers. waves 3 to 5 feet subsiding to
2 to 4 feet. 
.wednesday night...east winds 10 to 15 knots becoming southeast
15 to 20 knots. showers likely in the evening, then showers
overnight. waves 1 to 3 feet. 
.thursday...southeast winds 15 to 25 knots becoming south. gusts
up to 30 knots. showers. waves 1 to 3 feet building to 2 to
4 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 42 degrees and at michigan
city is 43 degrees.

$$

fzus53 kiwx 312047
nshiwx
expires:202604010230;;610349

nearshore marine forecast
national weather service northern indiana
447 pm edt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz043-010230-
new buffalo mi to st joseph mi-
447 pm edt tue mar 31 2026

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

.tonight...southwest winds 10 to 20 knots becoming northwest 
10 to 15 knots early evening, then becoming north 15 to 20 knots.
gusts up to 25 knots. showers with a chance of thunderstorms this
evening, then a slight chance of showers after midnight. some 
thunderstorms may be severe. waves 2 to 3 feet building to 3 to 5
feet. 
.wednesday...northeast winds 10 to 15 knots becoming east. gusts
to 20 knots. a slight chance of rain showers in the morning, then
a chance of rain showers in the afternoon. waves 3 to 5 feet 
subsiding to 2 to 4 feet. 
.wednesday night...east winds 10 to 15 knots becoming southeast
15 to 20 knots. showers likely in the evening, then showers 
overnight. waves 1 to 3 feet. 
.thursday...southeast winds 15 to 25 knots becoming south. gusts
up to 30 knots. showers. waves 1 to 3 feet building to 2 to
4 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 42 degrees and at michigan
city is 43 degrees.

$$

fzus53 klot 311947
nshlot
expires:202604010315;;607634

nearshore marine forecast
national weather service chicago/romeoville il
247 pm cdt tue mar 31 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>745-010315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
247 pm cdt tue mar 31 2026

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

.tonight...north winds 20 to 25 kt. rain showers with 
thunderstorms likely in the evening, then slight chance of 
showers after midnight. waves 2 to 4 ft building to 4 to 7 ft 
occasionally to 9 ft. 
.wednesday...northeast winds 20 to 25 kt. chance of showers. 
waves 4 to 7 ft occasionally to 9 ft. 
.wednesday night...east winds 20 to 25 kt becoming southeast. 
showers and slight chance of thunderstorms in the evening, then 
showers and a chance of thunderstorms overnight. waves 3 to 5 ft 
subsiding to 2 to 4 ft. 
.thursday...south winds 20 to 25 kt increasing to 30 kt. chance
of showers and thunderstorms. waves 2 to 4 ft building to 3 to 5 
ft. 

$$

fzus53 klot 311947
nshlot
expires:202604010315;;607633

nearshore marine forecast
national weather service chicago/romeoville il
247 pm cdt tue mar 31 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>742-010315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
247 pm cdt tue mar 31 2026

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

.tonight...north winds 20 to 25 kt. rain showers and
thunderstorms likely in the evening. waves 2 to 4 ft building to
4 to 7 ft occasionally to 9 ft. 
.wednesday...northeast winds 20 to 25 kt. slight chance of 
showers in the morning, then chance of showers in the afternoon. 
waves 4 to 7 ft occasionally to 9 ft. 
.wednesday night...east winds 20 to 25 kt becoming southeast
overnight. rain showers and slight chance of thunderstorms in the
evening, then showers and a chance of thunderstorms overnight.
waves 4 to 7 ft occasionally to 9 ft. 
.thursday...southeast winds 20 to 25 kt becoming south to 30 kt
in the afternoon. chance of showers and thunderstorms. waves 4 to
6 ft occasionally to 8 ft. 

$$

fzus53 kmkx 010010
nshmkx
expires:202604010400;;618378

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz644-010400-
port washington to north point light wi-
710 pm cdt tue mar 31 2026

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

.tonight...north wind 10 to 15 knots becoming northeast 15 to
25 knots. partly cloudy through around midnight then becoming
mostly cloudy. waves 1 to 3 feet building to 3 to 5 feet. 
.wednesday...northeast wind 15 to 25 knots. mostly cloudy. waves
4 to 6 feet building to 5 to 7 feet in the late morning and
afternoon. 
.wednesday night...northeast wind 10 to 20 knots becoming east
15 to 25 knots in the late evening and overnight. chance of rain
through around midnight, then rain after midnight. waves 5 to
7 feet building to 6 to 8 feet early in the morning. 
.thursday...east wind 15 to 25 knots becoming southeast 10 to
20 knots late in the morning, then becoming 15 to 20 knots early
in the afternoon veering south 15 to 25 knots late in the
afternoon. slight chance of thunderstorms in the morning. rain
through the day. chance of thunderstorms in the afternoon. waves
6 to 8 feet subsiding to 5 to 7 feet late in the afternoon. 

$$

fzus53 kmkx 010010
nshmkx
expires:202604010400;;618379

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz645-010400-
north point light to wind point wi-
710 pm cdt tue mar 31 2026

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

.tonight...north wind 10 to 20 knots becoming 15 to 20 knots in
the late evening and early morning, then veering northeast 15 to
25 knots early in the morning. partly cloudy through around
midnight then becoming mostly cloudy. waves 3 to 4 feet building
to 4 to 6 feet after midnight. 
.wednesday...northeast wind 15 to 25 knots easing to 10 to
20 knots late in the afternoon. mostly cloudy. waves 5 to 7 feet.
.wednesday night...northeast wind 15 to 20 knots veering east
15 to 25 knots in the late evening and overnight. chance of rain
through around midnight, then rain likely and slight chance of
thunderstorms after midnight. waves 5 to 7 feet. 
.thursday...east wind 15 to 25 knots veering south late in the
afternoon. rain likely and slight chance of thunderstorms in the
morning, then chance of rain and thunderstorms in the afternoon.
waves 5 to 7 feet subsiding to 4 to 6 feet in the afternoon. 

$$

fzus53 kmkx 010010
nshmkx
expires:202604010400;;618380

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz646-010400-
wind point wi to winthrop harbor il-
710 pm cdt tue mar 31 2026

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

.tonight...north wind 10 to 20 knots rising to 15 to 25 knots.
mostly cloudy. waves 3 to 4 feet building to 4 to 6 feet. 
.wednesday...northeast wind 15 to 25 knots easing to 10 to
20 knots early in the afternoon, then becoming 15 to 20 knots
late in the afternoon. cloudy. waves 5 to 7 feet subsiding to
4 to 6 feet late in the afternoon. 
.wednesday night...northeast wind 15 to 20 knots veering east
15 to 25 knots in the late evening and overnight. chance of rain
through around midnight, then rain likely and slight chance of
thunderstorms after midnight. waves 4 to 6 feet building to 5 to
7 feet after midnight. 
.thursday...southeast wind 15 to 25 knots becoming 15 to 20 knots
late in the morning, then veering south early in the afternoon
becoming 15 to 25 knots late in the afternoon. slight chance of
thunderstorms in the morning. rain likely through the day. chance
of thunderstorms in the afternoon. waves 5 to 7 feet subsiding to
4 to 6 feet in the afternoon. 

$$

fzus53 kmkx 010010
nshmkx
expires:202604010400;;618377

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt tue mar 31 2026

for waters within five nautical miles of shore on lake michigan


lmz643-010400-
sheboygan to port washington wi-
710 pm cdt tue mar 31 2026

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

.tonight...north wind 10 to 15 knots rising to 15 to 20 knots
with gusts to around 25 knots in the late evening and early
morning, then veering northeast 15 to 25 knots early in the
morning. partly cloudy through around midnight then becoming
mostly cloudy. waves 3 to 4 feet building to 3 to 5 feet early in
the morning. 
.wednesday...northeast wind 15 to 25 knots. mostly cloudy. waves
4 to 6 feet building to 5 to 7 feet in the late morning and
afternoon. 
.wednesday night...northeast wind 15 to 25 knots becoming east
10 to 20 knots late in the evening, then rising to 15 to 25 knots
after midnight. slight chance of rain through around midnight,
then rain and slight chance of light sleet after midnight. waves
5 to 7 feet. 
.thursday...east wind 15 to 25 knots veering southeast late in
the morning, then becoming 15 to 20 knots early in the afternoon
veering south 15 to 25 knots late in the afternoon. slight chance
of thunderstorms in the morning. rain through the day. chance of
thunderstorms in the afternoon. waves 5 to 7 feet building to
6 to 8 feet in the afternoon. 

$$