fzus53 kgrb 300056
nshgrb
expires:202603300400;;510981

nearshore marine forecast
national weather service green bay wi
756 pm cdt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-300400-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
756 pm cdt sun mar 29 2026

.tonight...sw wind 10 to 15 kts. waves 3 to 5 ft. clear in the
evening then becoming partly cloudy. 
.monday...nw wind 5 to 10 kts veering ne 10 to 15 kts in the late
morning and afternoon. waves 1 to 3 ft. partly cloudy. 
.monday night...ne wind 10 to 15 kts. waves 2 to 4 ft. rain
showers likely and a chance of thunderstorms. 
.tuesday...ne wind 10 to 15 kts backing nw in the late morning
and afternoon. waves 2 to 4 ft. rain showers and a chance of
thunderstorms.  

$$

fzus53 kgrr 292018
nshgrr
expires:202603300800;;502316

nearshore marine forecast
national weather service grand rapids mi
418 pm edt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz849-300800-
pentwater to manistee mi-
418 pm edt sun mar 29 2026

.through early evening...south winds 20 to 25 knots. partly sunny.
waves 3 to 5 feet. 
.tonight...south winds 10 to 20 knots. mostly clear. waves 2 to
4 feet. 
.monday...southwest winds 10 to 15 knots veering west in the late
morning and early afternoon, then veering north early in the
afternoon. mostly sunny. waves 2 to 4 feet.
.monday night...northeast winds around 10 knots veering southeast
10 to 20 knots after midnight. partly cloudy with a chance of
showers and thunderstorms. waves 1 to 3 feet building to 2 to 4 feet
after midnight. 
.tuesday...south winds 10 to 20 knots veering southwest 15 to
25 knots early in the afternoon. rain showers and a chance of
thunderstorms. waves 4 to 6 feet. 
.tuesday night...north winds to 30 knots. mostly cloudy with rain
showers and a chance of thunderstorms. waves 6 to 8 feet. 
.wednesday...north winds to 30 knots. mostly cloudy. waves 6 to
8 feet. 
.thursday...northeast winds to 30 knots. rain and snow showers
likely. waves 2 to 4 feet. 
.friday...northeast winds 15 to 20 knots. partly sunny. waves 2 to
4 feet.

$$

fzus53 kgrr 292018
nshgrr
expires:202603300800;;502317

nearshore marine forecast
national weather service grand rapids mi
418 pm edt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz848-300800-
whitehall to pentwater mi-
418 pm edt sun mar 29 2026

.through early evening...south winds around 20 knots. partly sunny.
waves 3 to 5 feet. 
.tonight...south winds 15 to 20 knots. mostly clear. waves 2 to
4 feet. 
.monday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet.
.monday night...southeast winds 10 to 20 knots. mostly cloudy with
rain showers likely and a chance of thunderstorms. waves 2 to 3 feet
building to 3 to 5 feet in the late evening and overnight. 
.tuesday...south winds 15 to 25 knots. rain showers and a chance of
thunderstorms. waves 5 to 7 feet. 
.tuesday night...north winds to 30 knots. mostly cloudy with rain
showers and a chance of thunderstorms. waves 6 to 8 feet. 
.wednesday...north winds to 30 knots. mostly cloudy. waves 6 to
8 feet. 
.thursday...east winds to 30 knots. rain and snow showers likely.
waves 2 to 3 feet. 
.friday...northeast winds 15 to 25 knots. mostly cloudy. waves 1 to
3 feet.

$$

fzus53 kgrr 292018
nshgrr
expires:202603300800;;502320

nearshore marine forecast
national weather service grand rapids mi
418 pm edt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz845-300800-
south haven to holland mi-
418 pm edt sun mar 29 2026

.through early evening...southwest winds 15 to 20 knots. partly
sunny. waves 2 to 4 feet. 
.tonight...south winds 15 to 20 knots. partly cloudy. waves 2 to
3 feet. 
.monday...south winds 10 to 20 knots. mostly sunny. waves 2 to
3 feet. 
.monday night...south winds 10 to 20 knots increasing to 20 to
25 knots after midnight. partly cloudy with a chance of showers and
thunderstorms. waves 1 to 2 feet building to 3 to 5 feet in the late
evening and overnight. 
.tuesday...southwest winds 20 to 25 knots. rain showers and a chance
of thunderstorms. waves 4 to 6 feet. 
.tuesday night...west winds to 30 knots veering north in the late
evening and overnight. rain showers and a chance of thunderstorms.
waves 5 to 7 feet. 
.wednesday...north winds 15 to 25 knots. mostly cloudy. waves 5 to
7 feet. 
.thursday...east winds to 30 knots. rain and snow showers. waves
2 to 3 feet. 
.friday...north winds 15 to 20 knots. mostly cloudy with rain
showers likely. waves 1 to 3 feet. 

$$

fzus53 kgrr 292018
nshgrr
expires:202603300800;;502319

nearshore marine forecast
national weather service grand rapids mi
418 pm edt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz846-300800-
holland to grand haven mi-
418 pm edt sun mar 29 2026

.through early evening...south winds 15 to 20 knots. partly sunny.
waves 2 to 4 feet. 
.tonight...south winds 15 to 20 knots. partly cloudy. waves 2 to
4 feet.
.monday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.monday night...south winds 10 to 20 knots increasing to 20 to
25 knots after midnight. partly cloudy with a chance of showers and
thunderstorms. waves 2 to 3 feet building to 4 to 6 feet in the late
evening and overnight. 
.tuesday...southwest winds to 30 knots. rain showers and a chance of
thunderstorms. waves 5 to 7 feet. 
.tuesday night...west winds to 30 knots veering north in the late
evening and overnight. rain showers and a chance of thunderstorms.
waves 5 to 7 feet. 
.wednesday...north winds 15 to 25 knots. mostly cloudy. waves 4 to
6 feet. 
.thursday...east gales to 35 knots decreasing to 30 knots early in
the afternoon. rain and snow showers. waves 2 to 4 feet. 
.friday...northeast winds 15 to 25 knots. partly sunny. waves 1 to
3 feet.

$$

fzus53 kgrr 292018
nshgrr
expires:202603300800;;502318

nearshore marine forecast
national weather service grand rapids mi
418 pm edt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz847-300800-
grand haven to whitehall mi-
418 pm edt sun mar 29 2026

.through early evening...south winds around 20 knots. partly sunny.
waves 3 to 5 feet. 
.tonight...south winds 15 to 20 knots. partly cloudy. waves 2 to
4 feet. 
.monday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.monday night...southeast winds 10 to 20 knots veering south 20 to
25 knots after midnight. mostly cloudy with rain showers likely and
a chance of thunderstorms. waves 2 to 3 feet building to 4 to 6 feet
in the late evening and overnight. 
.tuesday...south winds to 30 knots. rain showers and a chance of
thunderstorms. waves 5 to 7 feet. 
.tuesday night...northwest winds to 30 knots veering north in the
late evening and overnight. rain showers and a chance of
thunderstorms. waves 5 to 7 feet. 
.wednesday...north winds 15 to 25 knots. mostly cloudy. waves 4 to
6 feet. 
.thursday...east winds to 30 knots. rain and snow showers likely.
waves 2 to 4 feet. 
.friday...northeast winds 15 to 25 knots. mostly cloudy. waves 2 to
3 feet. 

$$

fzus53 kgrr 292018
nshgrr
expires:202603300800;;502321

nearshore marine forecast
national weather service grand rapids mi
418 pm edt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz844-300800-
st joseph to south haven mi-
418 pm edt sun mar 29 2026

.through early evening...southwest winds 15 to 20 knots. partly
sunny. waves 1 to 3 feet. 
.tonight...south winds 15 to 20 knots. partly cloudy. waves 1 to
3 feet. 
.monday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.monday night...south winds 10 to 20 knots veering southwest 20 to
25 knots after midnight. partly cloudy with a chance of showers and
thunderstorms. waves 1 to 2 feet building to 3 to 5 feet in the late
evening and overnight. 
.tuesday...southwest winds 20 to 25 knots. rain showers and a chance
of thunderstorms. waves 3 to 5 feet. 
.tuesday night...west winds around 25 knots veering north in the
late evening and overnight. rain showers and a chance of
thunderstorms. waves 5 to 7 feet. 
.wednesday...north winds 15 to 25 knots. mostly cloudy. waves 6 to
8 feet. 
.thursday...east winds to 30 knots. rain showers with snow showers
likely. waves 2 to 4 feet.
.friday...north winds 15 to 20 knots. mostly cloudy with rain
showers likely. waves 1 to 3 feet. 

$$

fzus53 kiwx 300142
nshiwx
expires:202603300815;;512472

nearshore marine forecast
national weather service northern indiana
942 pm edt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz046-300815-
michigan city in to new buffalo mi-
942 pm edt sun mar 29 2026

.rest of tonight...south winds around 10 knots becoming
southwest. mostly cloudy late this evening, then becoming partly
cloudy. waves 1 foot or less. 
.monday...southwest winds 5 to 10 knots becoming south. mostly
sunny. waves 1 foot or less. 
.monday night...south winds 10 to 15 knots becoming southwest
15 to 20 knots. gusts up to 25 knots. a chance of showers and
thunderstorms overnight. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots. gusts up to 25 knots.
a chance of showers and thunderstorms in the morning, then a
chance of showers in the afternoon. 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 40 degrees and at michigan
city is 42 degrees.

$$

fzus53 kiwx 300142
nshiwx
expires:202603300815;;512473

nearshore marine forecast
national weather service northern indiana
942 pm edt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz043-300815-
new buffalo mi to st joseph mi-
942 pm edt sun mar 29 2026

.rest of tonight...south winds 10 to 15 knots. mostly cloudy late
this evening, then becoming partly cloudy. waves 1 to 2 feet. 
.monday...southwest winds 5 to 10 knots becoming south. mostly
sunny. waves 2 feet or less. 
.monday night...south winds 5 to 15 knots becoming southwest
15 to 20 knots. gusts up to 25 knots. a chance of showers and
thunderstorms overnight. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots. gusts up to 25 knots.
showers likely with a chance of thunderstorms in the morning,
then showers likely in the afternoon. waves 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 40 degrees and at michigan
city is 42 degrees.

$$

fzus53 klot 292020
nshlot
expires:202603300345;;502368

nearshore marine forecast
national weather service chicago/romeoville il
320 pm cdt sun mar 29 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.


lmz741-742-300345-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
320 pm cdt sun mar 29 2026

.late this afternoon...southwest winds 15 to 20 kt becoming south.
mostly cloudy. waves 1 to 3 ft. 
.tonight...south winds 10 to 20 kt becoming southwest 10 to
15 kt. mostly cloudy in the evening, then becoming partly cloudy.
waves 1 to 2 ft. 
.monday...southwest winds 10 to 15 kt becoming south. partly
cloudy. waves 1 to 2 ft. 
.monday night...south winds 10 to 15 kt increasing to 15 to 20 kt
and becoming southwest. chance of showers and thunderstorms 
overnight. waves 1 to 3 ft.
.tuesday...southwest winds 20 to 25 kt increasing to 30 kt. 
chance of showers and slight chance of thunderstorms in the 
morning, then showers and a chance of thunderstorms in the 
afternoon. waves 2 to 4 ft. a small craft advisory will likely be 
needed. 

$$

fzus53 klot 292020
nshlot
expires:202603300345;;502367

nearshore marine forecast
national weather service chicago/romeoville il
320 pm cdt sun mar 29 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.


lmz740-300345-
winthrop harbor to wilmette harbor il-
320 pm cdt sun mar 29 2026

.late this afternoon...east winds 10 to 20 kt becoming southeast.
mostly cloudy. waves 1 to 3 ft. 
.tonight...south winds 10 to 20 kt becoming southwest around 10 
kt. partly cloudy. waves 1 to 3 ft. 
.monday...southwest winds 10 to 15 kt becoming east late. partly 
cloudy. waves 1 to 2 ft. 
.monday night...east winds 10 to 15 kt becoming southwest 15 to 
20 kt overnight. slight chance of showers and thunderstorms in the
late evening, then chance of showers and thunderstorms overnight.
waves 1 to 3 ft. 
.tuesday...southwest winds 20 to 25 kt increasing to 30 kt. 
showers likely and slight chance of thunderstorms in the morning, 
then showers and a chance of thunderstorms in the afternoon. waves
2 to 4 ft. a small craft advisory will likely be needed. 

$$

fzus53 klot 292020
nshlot
expires:202603300345;;502369

nearshore marine forecast
national weather service chicago/romeoville il
320 pm cdt sun mar 29 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>745-300345-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
320 pm cdt sun mar 29 2026

.late this afternoon...southwest winds 10 to 20 kt. mostly
cloudy. waves 1 to 2 ft. 
.tonight...south winds 10 to 15 kt. mostly cloudy in the evening,
then becoming partly cloudy. waves 1 to 2 ft. 
.monday...south winds 10 to 15 kt. mostly cloudy in the morning,
then becoming partly cloudy. waves 1 to 2 ft. 
.monday night...south winds 10 to 20 kt becoming southwest 15 to 
25 kt. chance of showers and slight chance of thunderstorms 
overnight. waves 1 to 3 ft building to 2 to 4 ft. 
.tuesday...southwest winds 20 to 25 kt increasing to 30 kt. 
chance of showers and slight chance of thunderstorms in the 
morning, then showers and a chance of thunderstorms in the 
afternoon. waves 3 to 5 ft. a small craft advisory will likely be 
needed. 

$$

fzus53 kmkx 300010
nshmkx
expires:202603300400;;510231

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz643-300400-
sheboygan to port washington wi-
710 pm cdt sun mar 29 2026

.tonight...south wind 10 to 15 knots with gusts to around
20 knots becoming south 10 to 15 knots in the late evening and
overnight. partly cloudy. waves 3 to 4 feet subsiding to 1 to
2 feet early in the morning. 
.monday...south wind 5 to 10 knots backing northeast late in the
morning, then rising to 10 to 15 knots in the afternoon. partly
sunny. waves 1 to 2 feet. 
.monday night...northeast wind 10 to 15 knots backing north late
in the evening, then easing to 5 to 10 knots after midnight
veering northeast 5 to 15 knots early in the morning. chance of
rain and thunderstorms through the night. waves 1 to 2 feet. 
.tuesday...south wind 5 to 15 knots veering southwest 10 to
15 knots with gusts to around 20 knots in the late morning and
early afternoon, then becoming northwest 15 to 20 knots late in
the afternoon. chance of rain in the morning. chance of
thunderstorms through the day. rain in the afternoon. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.

$$

fzus53 kmkx 300010
nshmkx
expires:202603300400;;510234

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz646-300400-
wind point wi to winthrop harbor il-
710 pm cdt sun mar 29 2026

.tonight...south wind 10 to 15 knots. partly cloudy. waves 2 to
4 feet subsiding to 1 to 2 feet in the late evening and
overnight. 
.monday...south wind 5 to 10 knots becoming southeast 10 to
15 knots early in the afternoon, then backing east late in the
afternoon. partly sunny. waves around 1 foot. 
.monday night...east wind 10 to 15 knots backing northeast late
in the evening, then veering south after midnight veering
southwest with gusts to around 20 knots early in the morning.
slight chance of rain and thunderstorms through around midnight,
then chance of rain and thunderstorms after midnight. waves 1 to
2 feet. 
.tuesday...southwest wind 10 to 15 knots rising to 15 to 20 knots
late in the morning, then becoming southwest 15 to 20 knots early
in the afternoon veering west 10 to 20 knots late in the
afternoon. gusts up to 25 knots. slight chance of rain and
thunderstorms in the morning. rain likely and a chance of
thunderstorms in the afternoon. waves 2 to 4 feet. 

$$

fzus53 kmkx 300010
nshmkx
expires:202603300400;;510232

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz644-300400-
port washington to north point light wi-
710 pm cdt sun mar 29 2026

.tonight...south wind 10 to 15 knots veering southwest after
midnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to
2 feet after midnight. 
.monday...south wind 5 to 10 knots becoming east 10 to 15 knots
early in the afternoon, then backing northeast late in the
afternoon. partly sunny. waves around 1 foot. 
.monday night...northeast wind 10 to 15 knots becoming north 5 to
10 knots after midnight, then backing southwest 5 to 15 knots
early in the morning. slight chance of rain and thunderstorms
through around midnight, then chance of rain and thunderstorms
after midnight. waves 1 to 2 feet. 
.tuesday...south wind 10 to 15 knots veering southwest 10 to
20 knots late in the morning, then becoming 15 to 20 knots early
in the afternoon veering west late in the afternoon. gusts up to
25 knots. slight chance of rain and thunderstorms in the morning,
then rain and a chance of thunderstorms in the afternoon. waves
1 to 3 feet building to 2 to 4 feet in the late morning and early
afternoon, then subsiding to 1 to 3 feet late in the afternoon. 

$$

fzus53 kmkx 300010
nshmkx
expires:202603300400;;510233

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sun mar 29 2026

for waters within five nautical miles of shore on lake michigan


lmz645-300400-
north point light to wind point wi-
710 pm cdt sun mar 29 2026

.tonight...south wind 10 to 15 knots veering southwest after
midnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to
2 feet in the late evening and overnight. 
.monday...south wind 5 to 10 knots becoming east 10 to 15 knots
early in the afternoon, then backing northeast late in the
afternoon. partly sunny. waves around 1 foot. 
.monday night...northeast wind 5 to 10 knots rising to 10 to
15 knots late in the evening, then becoming south 5 to 10 knots
after midnight becoming southwest 10 to 15 knots with gusts to
around 20 knots early in the morning. slight chance of rain
through around midnight, then chance of rain and thunderstorms
after midnight. waves 1 to 2 feet. 
.tuesday...southwest wind 10 to 15 knots rising to 15 to 20 knots
late in the morning, then becoming southwest 15 to 20 knots early
in the afternoon veering west late in the afternoon. gusts up to
25 knots. slight chance of rain and thunderstorms in the morning.
rain likely and a chance of thunderstorms in the afternoon. waves
2 to 4 feet. 

$$