fzus53 kapx 010234
nshapx
expires:202608011045;;419567

nearshore marine forecast
national weather service gaylord mi
1034 pm edt fri jul 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.


lmz346-011045-
manistee to point betsie mi-
1034 pm edt fri jul 31 2026

.overnight...northeast wind 5 to 10 knots. scattered showers and
isolated thunderstorms early in the evening, then showers after
midnight. waves 2 feet or less. 
.saturday...northeast wind 5 to 10 knots. showers likely. waves
2 feet or less. 
.saturday night...northeast wind 10 to 15 knots. chance of
showers. waves 2 to 3 feet. 
.sunday...north wind 10 to 20 knots. mostly sunny. waves 2 to
3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 010411
nshgrb
expires:202608011000;;422753

nearshore marine forecast
national weather service green bay wi
1111 pm cdt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-011000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1111 pm cdt fri jul 31 2026

...small craft advisory in effect from 4 am cdt saturday through
sunday evening...

.rest of tonight...ne wind 10 to 15 kts. waves 2 to 4 ft.
showers. patchy fog after midnight. 
.saturday...ne wind 10 to 15 kts. waves 2 to 4 ft. patchy fog in
the morning. showers likely in the morning, then a chance of
showers in the afternoon. 
.saturday night...n wind 15 to 25 kts. waves 2 to 4 ft building
to 3 to 5 ft after midnight. cloudy.
.sunday...ne wind 15 to 25 kts. waves 4 to 7 ft. partly cloudy in
the morning then clearing.  

$$

fzus53 kgrr 010139
nshgrr
expires:202608010800;;417840

nearshore marine forecast
national weather service grand rapids mi
939 pm edt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz846-010800-
holland to grand haven mi-
939 pm edt fri jul 31 2026

.through early evening...east winds around 10 knots. cloudy. waves
1 foot or less. 
.tonight...northeast winds 5 to 15 knots increasing to 15 to
20 knots after midnight. a chance of rain showers in the evening,
then rain showers likely and a slight chance of thunderstorms after
midnight. waves around 1 foot. 
.saturday...east winds 15 to 20 knots. rain showers and a slight
chance of thunderstorms. waves 1 to 2 feet. 
.saturday night...northeast winds 20 to 25 knots. cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 3 feet. 
.sunday...north winds 15 to 20 knots. partly sunny with a slight
chance of rain showers. waves 1 to 3 feet building to 2 to 4 feet
early in the afternoon. 
.sunday night...northeast winds 15 to 20 knots. partly cloudy. waves
3 to 5 feet subsiding to 1 to 3 feet after midnight. 
.monday...north winds around 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday...east winds around 10 knots veering south in the late
morning and early afternoon, then veering west early in the
afternoon. mostly sunny. waves 1 foot or less. 
.wednesday...south winds 5 to 10 knots veering southwest 10 to
15 knots in the late morning and afternoon. mostly sunny. waves
1 foot or less. 

$$

fzus53 kgrr 010139
nshgrr
expires:202608010800;;417839

nearshore marine forecast
national weather service grand rapids mi
939 pm edt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz847-010800-
grand haven to whitehall mi-
939 pm edt fri jul 31 2026

.through early evening...southeast winds around 10 knots. cloudy.
waves 1 foot or less. 
.tonight...northeast winds around 10 knots increasing to 10 to
20 knots in the late evening and overnight. a chance of rain showers
and a slight chance of thunderstorms in the evening, then rain
showers and a slight chance of thunderstorms after midnight. waves
around 1 foot. 
.saturday...northeast winds 15 to 20 knots. rain showers and a
slight chance of thunderstorms. waves 1 to 2 feet. 
.saturday night...northeast winds 15 to 20 knots. cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.sunday...north winds 15 to 25 knots. partly sunny. waves 1 to
3 feet building to 3 to 5 feet early in the afternoon. 
.sunday night...north winds 15 to 25 knots veering northeast 10 to
15 knots after midnight. mostly clear. waves 3 to 5 feet subsiding
to 1 to 2 feet after midnight. 
.monday...north winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. sunny. waves 1 to 3 feet. 
.tuesday...east winds around 10 knots veering south in the late
morning and early afternoon, then veering west early in the
afternoon. mostly sunny. waves 1 foot or less. 
.wednesday...southwest winds around 10 knots becoming 10 to 15 knots
early in the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 010139
nshgrr
expires:202608010800;;417838

nearshore marine forecast
national weather service grand rapids mi
939 pm edt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz848-010800-
whitehall to pentwater mi-
939 pm edt fri jul 31 2026

.through early evening...southeast winds around 5 knots. cloudy with
a slight chance of rain showers. waves 1 foot or less. 
.tonight...east winds around 10 knots becoming northeast 10 to
20 knots in the late evening and overnight. a chance of rain showers
and a slight chance of thunderstorms in the evening, then rain
showers and a slight chance of thunderstorms after midnight. waves
1 to 2 feet. 
.saturday...northeast winds 15 to 20 knots. rain showers. waves 2 to
4 feet. 
.saturday night...northeast winds 15 to 20 knots. cloudy with a
chance of rain showers. waves 2 to 4 feet. 
.sunday...north winds to 30 knots. partly sunny. waves 3 to 5 feet
building to 5 to 7 feet early in the afternoon. 
.sunday night...north winds to 30 knots becoming northeast 10 to
20 knots in the late evening and overnight. mostly clear. waves 5 to
7 feet subsiding to 1 to 3 feet. 
.monday...north winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. sunny. waves 2 to 4 feet. 
.tuesday...southeast winds around 10 knots veering west early in the
afternoon. sunny. waves 1 foot or less. 
.wednesday...southwest winds 5 to 15 knots veering west early in the
afternoon. partly sunny. waves around 1 foot. 

$$

fzus53 kgrr 010139
nshgrr
expires:202608010800;;417837

nearshore marine forecast
national weather service grand rapids mi
939 pm edt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz849-010800-
pentwater to manistee mi-
939 pm edt fri jul 31 2026

.through early evening...south winds around 10 knots. cloudy. waves
1 foot or less. 
.tonight...northeast winds 5 to 15 knots. a chance of rain showers
in the evening, then rain showers likely after midnight. waves
around 1 foot. 
.saturday...northeast winds 10 to 20 knots. rain showers. waves 1 to
3 feet. 
.saturday night...northeast winds 10 to 20 knots. cloudy with a
chance of rain showers. waves 2 to 4 feet. 
.sunday...north winds to 30 knots. mostly sunny. waves 3 to 5 feet. 
.sunday night...north winds to 30 knots becoming northeast 10 to
20 knots in the late evening and overnight. mostly clear. waves 3 to
5 feet subsiding to 1 to 2 feet after midnight. 
.monday...north winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. sunny. waves 1 to 3 feet. 
.tuesday...southeast winds 5 to 15 knots veering southwest in the
late morning and afternoon. sunny. waves 1 foot or less. 
.wednesday...south winds 5 to 10 knots veering west 10 to 15 knots
in the late morning and afternoon. partly sunny. waves around
1 foot. 

$$

fzus53 kgrr 010139
nshgrr
expires:202608010800;;417842

nearshore marine forecast
national weather service grand rapids mi
939 pm edt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz844-010800-
st joseph to south haven mi-
939 pm edt fri jul 31 2026

.through early evening...northeast winds around 10 knots. cloudy.
waves less than 1 foot. 
.tonight...northeast winds around 10 knots increasing to 10 to
15 knots in the late evening and overnight. a chance of rain showers
and a slight chance of thunderstorms in the evening, then rain
showers and a chance of thunderstorms after midnight. waves around
1 foot. 
.saturday...east winds 15 to 20 knots. rain showers and a chance of
thunderstorms. waves 1 to 3 feet. 
.saturday night...northeast winds 20 to 25 knots. rain showers
likely and a chance of thunderstorms. waves 3 to 5 feet. 
.sunday...north winds 20 to 25 knots. partly sunny with a chance of
rain showers. waves 3 to 5 feet. 
.sunday night...north winds 15 to 25 knots veering northeast 10 to
15 knots after midnight. partly cloudy. waves 4 to 6 feet. 
.monday...north winds 10 to 15 knots. sunny. waves 2 to 4 feet. 
.tuesday...east winds 5 to 10 knots backing northwest early in the
afternoon. mostly sunny. waves around 1 foot. 
.wednesday...south winds 5 to 10 knots veering west in the late
morning and afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 010139
nshgrr
expires:202608010800;;417841

nearshore marine forecast
national weather service grand rapids mi
939 pm edt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz845-010800-
south haven to holland mi-
939 pm edt fri jul 31 2026

.through early evening...northeast winds around 10 knots. cloudy.
waves less than 1 foot. 
.tonight...east winds around 10 knots becoming northeast 10 to
20 knots in the late evening and overnight. cloudy. a chance of rain
showers in the evening, then a chance of rain showers and a slight
chance of thunderstorms after midnight. waves around 1 foot. 
.saturday...east winds 15 to 20 knots. rain showers and a slight
chance of thunderstorms. waves 1 to 2 feet. 
.saturday night...northeast winds 20 to 25 knots. rain showers
likely and a slight chance of thunderstorms. waves 1 to 3 feet. 
.sunday...north winds 15 to 25 knots. partly sunny with a chance of
rain showers. waves 2 to 4 feet building to 3 to 5 feet early in the
afternoon. 
.sunday night...northeast winds 15 to 20 knots. partly cloudy. waves
3 to 5 feet. 
.monday...north winds around 15 knots. sunny. waves 1 to 3 feet. 
.tuesday...east winds around 10 knots backing northwest early in the
afternoon. mostly sunny. waves around 1 foot. 
.wednesday...south winds 5 to 10 knots veering west in the late
morning and afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kiwx 010202
nshiwx
expires:202608010830;;418305

nearshore marine forecast
national weather service northern indiana
1002 pm edt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz043-010830-
new buffalo mi to st joseph mi-
1002 pm edt fri jul 31 2026

...small craft advisory in effect from saturday afternoon through
late sunday night...

.rest of tonight...east winds 5 to 15 knots. a chance of showers
late this evening. showers likely with a slight chance of 
thunderstorms late. waves 1 foot or less. 
.saturday...east winds 10 to 15 knots becoming northeast. gusts
up to 25 knots late. showers likely with a chance of 
thunderstorms. waves 2 feet or less. 
.saturday night...northeast winds 15 to 20 knots. gusts up to
25 knots. showers likely with a chance of thunderstorms. waves 2 
to 4 feet building to 3 to 5 feet. 
.sunday...northeast winds 15 to 20 knots becoming north. gusts up
to 25 knots. a chance of showers. waves 3 to 6 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 57 degrees and at michigan
city is 68 degrees.

$$

fzus53 kiwx 010202
nshiwx
expires:202608010830;;418306

nearshore marine forecast
national weather service northern indiana
1002 pm edt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz046-010830-
michigan city in to new buffalo mi-
1002 pm edt fri jul 31 2026

...small craft advisory in effect from saturday afternoon through
late sunday night...

.rest of tonight...southeast winds 5 to 15 knots becoming east. a
chance of showers late this evening, then showers likely with a
slight chance of thunderstorms. waves 2 feet or less. 
.saturday...east winds 10 to 15 knots increasing to 15 to
20 knots. gusts up to 25 knots late. showers with a chance of
thunderstorms. waves 1 to 3 feet. 
.saturday night...northeast winds 15 to 20 knots. gusts up to
30 knots. showers likely with a chance of thunderstorms. waves 3 
to 6 feet. 
.sunday...northeast winds 15 to 20 knots becoming north. gusts up
to 30 knots. a chance of showers. waves 4 to 7 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 57 degrees and at michigan
city is 68 degrees.

$$

fzus53 klot 010219
nshlot
expires:202608010915;;419135

nearshore marine forecast
national weather service chicago/romeoville il
919 pm cdt fri jul 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>742-010915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
919 pm cdt fri jul 31 2026

...small craft advisory in effect from 3 am cdt saturday through
late sunday night...

.rest of tonight...southeast winds 15 to 20 kt becoming east
20 to 25 kt. showers and slight chance of thunderstorms late in
the evening, then showers and a chance of thunderstorms after
midnight. waves 1 to 3 ft building to 4 to 7 ft occasionally to 9
ft. 
.saturday...east winds to 30 kt becoming northeast in the
afternoon. showers and a chance of thunderstorms. waves 5 to 8 ft
occasionally to 10 ft building to 7 to 10 ft occasionally to
13 ft. 
.saturday night...northeast winds to 30 kt becoming north.
showers likely and slight chance of thunderstorms in the evening,
then chance of showers overnight. waves 7 to 10 ft occasionally
to 13 ft subsiding to 6 to 9 ft occasionally to 12 ft. 
.sunday...north winds 20 to 25 kt increasing to 30 kt. slight
chance of showers in the morning. waves 6 to 9 ft occasionally to
12 ft.  

$$

fzus53 klot 010219
nshlot
expires:202608010915;;419136

nearshore marine forecast
national weather service chicago/romeoville il
919 pm cdt fri jul 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>745-010915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
919 pm cdt fri jul 31 2026

...small craft advisory in effect from 9 am cdt saturday through
late sunday night...

.rest of tonight...southeast winds 10 to 20 kt becoming east.
showers likely and slight chance of thunderstorms late in the
evening, then showers and a chance of thunderstorms after
midnight. waves 1 to 3 ft building to 2 to 4 ft. 
.saturday...east winds around 20 kt increasing to 30 kt in the
afternoon. showers and a chance of thunderstorms. waves 3 to 5 ft
building to 4 to 7 ft occasionally to 9 ft. 
.saturday night...northeast winds to 30 kt. showers likely and a
chance of thunderstorms in the evening, then chance of showers
overnight. waves 6 to 9 ft occasionally to 12 ft. 
.sunday...north winds 20 to 25 kt increasing to 30 kt. chance of 
showers in the morning, then slight chance of showers in the 
afternoon. waves 6 to 9 ft occasionally to 12 ft. 

$$

fzus53 kmkx 010410
nshmkx
expires:202608011000;;422714

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz646-011000-
wind point wi to winthrop harbor il-
1110 pm cdt fri jul 31 2026

...small craft advisory in effect from 4 am cdt saturday through
late sunday night...

.rest of tonight...east wind 15 to 20 knots becoming 15 to
25 knots early in the morning. showers and a chance of
thunderstorms. waves 3 to 4 feet building to 4 to 6 feet early in
the morning. 
.saturday...east wind 15 to 25 knots backing northeast late in
the afternoon. gusts up to 30 knots. showers in the morning.
slight chance of thunderstorms through the day. showers likely in
the afternoon. waves 6 to 8 feet. 
.saturday night...northeast wind up to 30 knots with gusts to
around 35 knots easing to 15 to 25 knots late in the evening,
then backing north after midnight. chance of showers through
around midnight. slight chance of showers after midnight. waves
6 to 8 feet. 
.sunday...north wind 15 to 25 knots with gusts to around
30 knots. mostly cloudy. waves 7 to 9 feet. 

$$

fzus53 kmkx 010410
nshmkx
expires:202608011000;;422711

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz643-011000-
sheboygan to port washington wi-
1110 pm cdt fri jul 31 2026

...small craft advisory in effect from 4 am cdt saturday through
late sunday night...

.rest of tonight...northeast wind 15 to 20 knots becoming 15 to
25 knots early in the morning. showers and slight chance of
thunderstorms. waves 3 to 4 feet building to 4 to 6 feet early in
the morning. 
.saturday...northeast wind 15 to 25 knots. showers in the
morning. slight chance of thunderstorms through the day. chance
of showers in the afternoon. waves 5 to 7 feet subsiding to 4 to
6 feet late in the afternoon. 
.saturday night...northeast wind 15 to 25 knots backing north
early in the morning. slight chance of showers through around
midnight. waves 4 to 6 feet building to 5 to 7 feet in the late
evening and overnight. 
.sunday...north wind 15 to 25 knots rising to up to 30 knots in
the afternoon. mostly cloudy in the morning then clearing. waves
5 to 7 feet building to 6 to 8 feet in the afternoon. 

$$

fzus53 kmkx 010410
nshmkx
expires:202608011000;;422712

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz644-011000-
port washington to north point light wi-
1110 pm cdt fri jul 31 2026

...small craft advisory in effect from 4 am cdt saturday through
late sunday night...

.rest of tonight...northeast wind 15 to 25 knots. showers and
slight chance of thunderstorms. waves 3 to 4 feet building to
5 to 7 feet early in the morning. 
.saturday...northeast wind 15 to 25 knots. showers and slight
chance of thunderstorms. waves 6 to 8 feet. 
.saturday night...northeast wind up to 30 knots easing to 15 to
25 knots in the late evening and early morning, then backing
north early in the morning. slight chance of showers. waves 6 to
8 feet subsiding to 5 to 7 feet early in the morning. 
.sunday...north wind 15 to 25 knots rising to up to 30 knots with
gusts to around 35 knots in the late morning and afternoon.
mostly cloudy in the morning then becoming mostly sunny. waves
6 to 8 feet building to 7 to 9 feet in the afternoon. 

$$

fzus53 kmkx 010410
nshmkx
expires:202608011000;;422713

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt fri jul 31 2026

for waters within five nautical miles of shore on lake michigan


lmz645-011000-
north point light to wind point wi-
1110 pm cdt fri jul 31 2026

...small craft advisory in effect from 4 am cdt saturday through
late sunday night...

.rest of tonight...northeast wind 15 to 20 knots becoming 15 to
25 knots early in the morning. chance of thunderstorms after
midnight. showers through the night. slight chance of
thunderstorms early in the morning. waves 3 to 5 feet building to
5 to 7 feet early in the morning. 
.saturday...northeast wind 15 to 25 knots. gusts up to 30 knots.
showers in the morning. slight chance of thunderstorms through
the day. showers likely in the afternoon. waves 6 to 8 feet. 
.saturday night...northeast wind up to 30 knots easing to 15 to
25 knots late in the evening, then becoming northeast 15 to
25 knots after midnight backing north early in the morning.
chance of showers through around midnight. slight chance of
showers after midnight. waves 6 to 8 feet. 
.sunday...north wind 15 to 25 knots rising to up to 30 knots with
gusts to around 35 knots in the afternoon. partly sunny. waves
7 to 9 feet. 

$$