fzus53 kapx 300721
nshapx
expires:202607301530;;321734

nearshore marine forecast
national weather service gaylord mi
321 am edt thu jul 30 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.


lmz346-301530-
manistee to point betsie mi-
321 am edt thu jul 30 2026

.today...southwest wind 5 to 10 knots. mostly clear. waves 2 feet
or less. 
.tonight...southwest wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.friday...southwest wind 5 to 10 knots. chance of showers. waves
2 feet or less. 
.friday night...light winds. chance of showers. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 300741
nshgrb
expires:202607301000;;322268

nearshore marine forecast
national weather service green bay wi
241 am cdt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-301000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
241 am cdt thu jul 30 2026

.rest of the night...sw wind 5 to 10 kts. waves 2 ft or less.
clear.
.thursday...w wind 5 to 10 kts backing s 10 to 15 kts in the late
morning and afternoon. waves 1 to 3 ft. patchy smoke in the
afternoon. 
.thursday night...sw wind 10 to 15 kts veering w 5 to 10 kts
after midnight. waves 1 to 3 ft. patchy smoke. 
.friday...sw wind 5 to 10 kts. waves 2 ft or less. a chance of
showers.  

$$

fzus53 kgrr 300741
nshgrr
expires:202607300845;;322262

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz848-300845-
whitehall to pentwater mi-
341 am edt thu jul 30 2026

.rest of tonight...southwest winds 5 to 10 knots. mostly clear.
waves less than 1 foot. 
.thursday...southwest winds 5 to 15 knots. sunny. waves around
1 foot. 
.thursday night...southwest winds 10 to 15 knots. partly cloudy.
waves 1 to 2 feet. 
.friday...southwest winds 10 to 15 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...north winds 10 to 15 knots veering northeast after
midnight. cloudy with rain showers likely. waves 1 foot or less. 
.saturday...northeast winds 10 to 20 knots backing north early in
the afternoon. mostly cloudy with rain showers likely. waves 1 to
2 feet. 
.sunday...north winds to 30 knots. mostly sunny. waves 1 to 3 feet
building to 3 to 5 feet in the late morning and afternoon. 
.monday...east winds around 10 knots veering south in the late
morning and early afternoon, then veering west 10 to 15 knots early
in the afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kgrr 300741
nshgrr
expires:202607300845;;322266

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz844-300845-
st joseph to south haven mi-
341 am edt thu jul 30 2026

.rest of tonight...northwest winds 5 to 10 knots. clear. waves
around 1 foot. 
.thursday...northwest winds 5 to 10 knots backing west early in the
afternoon. sunny. waves 1 foot or less. 
.thursday night...southwest winds 5 to 10 knots. partly cloudy.
waves less than 1 foot. 
.friday...southwest winds 5 to 10 knots veering northwest early in
the afternoon. partly sunny. waves less than 1 foot. 
.friday night...east winds 5 to 15 knots. cloudy with rain showers
likely and a slight chance of thunderstorms. waves 1 foot or less. 
.saturday...northeast winds 10 to 15 knots. rain showers likely.
waves around 1 foot. 
.sunday...northeast winds 10 to 15 knots backing north 15 to
25 knots early in the afternoon. mostly sunny. waves 2 to 4 feet. 
.monday...east winds 5 to 10 knots backing north early in the
afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 300741
nshgrr
expires:202607300845;;322265

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz845-300845-
south haven to holland mi-
341 am edt thu jul 30 2026

.rest of tonight...northwest winds around 5 knots. mostly clear.
waves around 1 foot. 
.thursday...northwest winds 5 to 10 knots backing west early in the
afternoon. sunny. waves 1 foot or less. 
.thursday night...southwest winds 5 to 10 knots. partly cloudy.
waves 1 foot or less. 
.friday...southwest winds 5 to 10 knots veering west early in the
afternoon. partly sunny. waves 1 foot or less. 
.friday night...northeast winds 5 to 15 knots. cloudy with rain
showers likely and a slight chance of thunderstorms. waves 1 foot or
less. 
.saturday...northeast winds 10 to 15 knots. rain showers likely.
waves 1 foot or less. 
.sunday...north winds around 15 knots increasing to 15 to 25 knots
early in the afternoon. mostly sunny. waves 2 to 4 feet. 
.monday...east winds around 10 knots backing northwest early in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kgrr 300741
nshgrr
expires:202607300845;;322264

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz846-300845-
holland to grand haven mi-
341 am edt thu jul 30 2026

.rest of tonight...northwest winds around 5 knots. mostly clear.
waves 1 foot or less. 
.thursday...northwest winds around 5 knots backing west in the late
morning and afternoon. sunny. waves 1 foot or less. 
.thursday night...southwest winds 10 to 15 knots. partly cloudy.
waves around 1 foot. 
.friday...southwest winds 10 to 15 knots veering west 5 to 10 knots
early in the afternoon. partly sunny. waves around 1 foot. 
.friday night...northeast winds 5 to 15 knots. rain showers likely
and a slight chance of thunderstorms. waves 1 foot or less. 
.saturday...northeast winds 10 to 15 knots. rain showers likely.
waves around 1 foot. 
.sunday...north winds around 15 knots 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...east winds around 10 knots backing west early in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kgrr 300741
nshgrr
expires:202607300845;;322263

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz847-300845-
grand haven to whitehall mi-
341 am edt thu jul 30 2026

.rest of tonight...northwest winds 5 to 10 knots. mostly clear.
waves less than 1 foot. 
.thursday...west winds 5 to 10 knots backing southwest early in the
afternoon. sunny. waves 1 foot or less. 
.thursday night...southwest winds 10 to 15 knots. partly cloudy.
waves 1 to 2 feet. 
.friday...southwest winds 5 to 15 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...northeast winds 5 to 15 knots. rain showers likely.
waves 1 foot or less. 
.saturday...northeast winds 10 to 15 knots. rain showers likely.
waves around 1 foot. 
.sunday...north winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet building to 3 to 5 feet early in the afternoon. 
.monday...east winds around 10 knots veering southeast in the late
morning and early afternoon, then veering west early in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kgrr 300741
nshgrr
expires:202607300845;;322261

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz849-300845-
pentwater to manistee mi-
341 am edt thu jul 30 2026

.rest of tonight...southwest winds 5 to 10 knots. mostly clear.
waves less than 1 foot. 
.thursday...southwest winds 5 to 15 knots. sunny. waves around
1 foot. 
.thursday night...southwest winds 10 to 15 knots. partly cloudy.
waves 1 to 3 feet. 
.friday...southwest winds 5 to 15 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...west winds 5 to 10 knots veering northeast in the
late evening and overnight. cloudy with a chance of rain showers.
waves 1 foot or less. 
.saturday...northeast winds 5 to 15 knots backing north early in the
afternoon. partly sunny. waves around 1 foot. 
.sunday...north winds 10 to 20 knots increasing to 30 knots early in
the afternoon. sunny. waves 1 to 3 feet building to 3 to 5 feet in
the late morning and afternoon. 
.monday...southeast winds 5 to 10 knots veering west 10 to 15 knots
early in the afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kiwx 300741
nshiwx
expires:202607301415;;322279

nearshore marine forecast
national weather service northern indiana
341 am edt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz043-301415-
new buffalo mi to st joseph mi-
341 am edt thu jul 30 2026

.today...west winds less than 10 knots. sunny. waves 1 foot or
less. 
.tonight...light and variable winds. partly cloudy in the
evening, then becoming mostly cloudy. waves 1 foot or less. 
.friday...south winds less than 10 knots becoming southeast.
mostly sunny in the morning, then becoming mostly cloudy. waves
1 foot or less. 
.friday night...southeast winds 5 to 10 knots becoming east. a
chance of showers in the evening, then showers likely overnight. 
a slight chance of thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 51 degrees and at michigan
city is 56 degrees.

$$

fzus53 kiwx 300741
nshiwx
expires:202607301415;;322280

nearshore marine forecast
national weather service northern indiana
341 am edt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz046-301415-
michigan city in to new buffalo mi-
341 am edt thu jul 30 2026

.today...light and variable winds. sunny. waves 1 foot or less. 
.tonight...light and variable winds. partly cloudy in the
evening, then becoming mostly cloudy. waves 1 foot or less. 
.friday...south winds 10 knots or less becoming southeast. mostly
sunny in the morning, then becoming mostly cloudy. waves 1 foot
or less. 
.friday night...southeast winds 5 to 10 knots becoming east.
showers likely with a slight chance of thunderstorms. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 51 degrees and at michigan
city is 56 degrees.

$$

fzus53 klot 300829
nshlot
expires:202607302130;;324384

nearshore marine forecast
national weather service chicago/romeoville il
329 am cdt thu jul 30 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>742-302130-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
329 am cdt thu jul 30 2026

.early this morning...light and variable winds. clear. waves 1 ft
or less. 
.today...light and variable winds becoming east at around 10 kt 
this afternoon. mostly sunny in the morning, then becoming partly 
cloudy. waves around 1 ft. 
.tonight...southeast winds around 10 kt becoming southwest late.
mostly cloudy in the evening, then becoming partly cloudy. waves
around 1 ft. 
.friday...south winds 10 to 15 kt becoming southeast in the
afternoon. chance of showers in the afternoon. waves 1 to 2 ft.
.friday night...east winds 10 to 20 kt. rain. a slight chance of 
a thunderstorm. waves 2 to 4 ft building to 3 to 5 ft.

$$

fzus53 klot 300829
nshlot
expires:202607302130;;324385

nearshore marine forecast
national weather service chicago/romeoville il
329 am cdt thu jul 30 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>745-302130-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
329 am cdt thu jul 30 2026

.early this morning...light and variable winds. clear. waves
around 1 ft.
.today...light and variable winds becoming northeast 5 to 10 kt in
the afternoon. sunny in the morning, then becoming partly cloudy.
waves around 1 ft. 
.tonight...east winds around 5 kt becoming south late. partly 
cloudy in the evening, then becoming mostly cloudy. waves 1 ft or 
less. 
.friday...south winds 10 to 15 kt. partly cloudy in the morning,
then becoming cloudy. waves around 1 ft. 
.friday night...southeast winds 10 to 20 kt becoming east
overnight. rain. a slight chance of a thunderstorm. waves 1 to 2 
ft building to 2 to 4 ft.

$$

fzus53 kmkx 300810
nshmkx
expires:202607302100;;323836

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz644-302100-
port washington to north point light wi-
310 am cdt thu jul 30 2026

.early this morning...west wind 5 knots rising to 5 to 10 knots
early in the morning. mostly clear. waves nearly calm. 
.today...west wind 5 to 10 knots backing south in the afternoon.
sunny. waves around 1 foot. 
.tonight...south wind 5 to 10 knots veering southwest after
midnight. partly cloudy. waves around 1 foot. 
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then becoming southeast 10 to 15 knots early in the
afternoon backing east late in the afternoon. chance of showers
in the afternoon. waves around 1 foot. 
.friday night...northeast wind 10 to 15 knots rising to 15 to
20 knots after midnight. showers likely and slight chance of
thunderstorms. waves 1 to 2 feet building to 3 to 4 feet after
midnight. 

$$

fzus53 kmkx 300810
nshmkx
expires:202607302100;;323837

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz645-302100-
north point light to wind point wi-
310 am cdt thu jul 30 2026

.early this morning...west wind 5 knots rising to 5 to 10 knots
early in the morning. clear. waves nearly calm. 
.today...west wind 5 to 10 knots backing south in the afternoon.
sunny. waves around 1 foot. 
.tonight...south wind 10 to 15 knots becoming southwest 5 to
10 knots in the late evening and overnight. partly cloudy. waves
around 1 foot. 
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then becoming southeast 10 to 15 knots in the afternoon.
chance of showers in the afternoon. waves around 1 foot. 
.friday night...east wind 10 to 15 knots becoming northeast 15 to
20 knots in the late evening and early morning, then becoming
10 to 20 knots early in the morning. showers likely and slight
chance of thunderstorms. waves 1 to 2 feet building to 3 to
5 feet. 

$$

fzus53 kmkx 300810
nshmkx
expires:202607302100;;323838

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz646-302100-
wind point wi to winthrop harbor il-
310 am cdt thu jul 30 2026

.early this morning...west wind 5 knots rising to 5 to 10 knots
early in the morning. clear. waves around 1 foot. 
.today...west wind 5 to 10 knots backing south in the afternoon.
sunny. waves around 1 foot. 
.tonight...south wind 5 to 10 knots veering southwest early in
the morning. partly cloudy. waves around 1 foot. 
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then becoming southeast 10 to 15 knots in the afternoon.
chance of showers in the afternoon. waves around 1 foot. 
.friday night...east wind 10 to 15 knots rising to 15 to 20 knots
in the late evening and early morning, then becoming 10 to
20 knots early in the morning. showers likely through around
midnight. slight chance of thunderstorms through the night.
showers after midnight. waves 1 to 2 feet building to 3 to
5 feet. 

$$

fzus53 kmkx 300810
nshmkx
expires:202607302100;;323835

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu jul 30 2026

for waters within five nautical miles of shore on lake michigan


lmz643-302100-
sheboygan to port washington wi-
310 am cdt thu jul 30 2026

.early this morning...southwest wind 5 to 10 knots veering west
early in the morning. mostly clear. waves nearly calm. 
.today...west wind 5 to 10 knots backing southwest late in the
morning, then backing south 5 to 15 knots early in the afternoon
becoming 10 to 15 knots late in the afternoon. sunny. waves
around 1 foot. 
.tonight...south wind 10 to 15 knots veering southwest late in
the evening, then easing to 5 to 10 knots after midnight becoming
southwest 5 to 10 knots early in the morning. partly cloudy.
waves 1 to 2 feet. 
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then becoming south 5 to 10 knots early in the afternoon
becoming southeast 10 to 15 knots late in the afternoon. chance
of showers in the afternoon. waves around 1 foot. 
.friday night...northeast wind 10 to 15 knots. showers likely.
waves 1 to 2 feet. 

$$