(1/15)
Latest Nearshore Marine Forecast by KAPX
Issued 7/12/2026 3:35 PM America/New_York.
Valid through 7/12/2026 11:45 PM America/New_York.
fzus53 kapx 121935
nshapx
expires:202607130345;;861301
nearshore marine forecast
national weather service gaylord mi
335 pm edt sun jul 12 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.
lmz346-130345-
manistee to point betsie mi-
335 pm edt sun jul 12 2026
.tonight...southwest wind 10 to 15 knots. slight chance of
showers and thunderstorms. waves 2 feet or less.
.monday...southwest wind 5 to 10 knots. sunny. waves 2 feet or
less.
.monday night...southwest wind 5 to 10 knots. mostly clear. waves
2 feet or less.
.tuesday...southwest wind 10 to 15 knots. sunny. waves 2 feet or
less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(2/15)
Latest Nearshore Marine Forecast by KGRB
Issued 7/12/2026 2:42 PM US/Central.
Valid through 7/12/2026 5:00 PM US/Central.
fzus53 kgrb 121942
nshgrb
expires:202607122200;;861539
nearshore marine forecast
national weather service green bay wi
242 pm cdt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz541>543-122200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
242 pm cdt sun jul 12 2026
.this afternoon...s wind 10 to 15 kts. waves 1 to 3 ft. mostly
sunny.
.tonight...sw wind 10 to 15 kts. waves 1 to 3 ft. mostly clear.
.monday...w wind 10 to 15 kts. waves 2 ft or less. sunny.
.monday night...sw wind 10 to 15 kts veering w after midnight.
waves 2 ft or less. mostly clear.
$$
(3/15)
Latest Nearshore Marine Forecast by KGRR
Issued 7/12/2026 3:41 PM America/New_York.
Valid through 7/13/2026 4:00 AM America/New_York.
fzus53 kgrr 121941
nshgrr
expires:202607130800;;861487
nearshore marine forecast
national weather service grand rapids mi
341 pm edt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz847-130800-
grand haven to whitehall mi-
341 pm edt sun jul 12 2026
.through early evening...northwest winds 10 to 15 knots. sunny.
waves 1 foot or less.
.tonight...northwest winds around 10 knots backing southwest in the
late evening and overnight. mostly clear. waves 1 foot or less.
.monday...southwest winds 5 to 15 knots. sunny. waves around 1 foot.
.monday night...southwest winds 10 to 15 knots. mostly clear. waves
1 to 2 feet.
.tuesday...west winds 10 to 15 knots. sunny. waves 1 to 2 feet.
.tuesday night...southwest winds 10 to 15 knots veering west after
midnight. mostly clear. waves 1 to 2 feet.
.wednesday...northwest winds 10 to 20 knots. sunny. waves 1 to
2 feet.
.thursday...northeast winds 5 to 10 knots backing west 10 to
15 knots in the late morning and afternoon. mostly sunny. waves
1 foot or less.
.friday...south winds 10 to 15 knots veering southwest 15 to
20 knots in the late morning and afternoon. mostly sunny. waves 1 to
3 feet.
$$
(4/15)
Latest Nearshore Marine Forecast by KGRR
Issued 7/12/2026 3:41 PM America/New_York.
Valid through 7/13/2026 4:00 AM America/New_York.
fzus53 kgrr 121941
nshgrr
expires:202607130800;;861485
nearshore marine forecast
national weather service grand rapids mi
341 pm edt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz849-130800-
pentwater to manistee mi-
341 pm edt sun jul 12 2026
.through early evening...southwest winds 10 to 15 knots. sunny.
waves 1 foot or less.
.tonight...southwest winds 10 to 15 knots. mostly clear. waves
around 1 foot.
.monday...southwest winds 10 to 15 knots. sunny. waves 1 to 2 feet.
.monday night...south winds 10 to 15 knots. mostly clear. waves 1 to
2 feet.
.tuesday...southwest winds 5 to 15 knots. sunny. waves 1 to 2 feet.
.tuesday night...southwest winds 10 to 20 knots veering west 5 to
15 knots after midnight. mostly clear. waves 1 to 3 feet.
.wednesday...northwest winds 5 to 15 knots veering north 15 to
20 knots early in the afternoon. sunny. waves 1 to 2 feet.
.thursday...northeast winds 5 to 15 knots backing northwest in the
late morning and afternoon. mostly sunny. waves 1 foot or less.
.friday...southeast winds 10 to 15 knots veering southwest in the
late morning and early afternoon, then increasing to 15 to 25 knots
early in the afternoon. mostly sunny. waves 2 to 3 feet.
$$
(5/15)
Latest Nearshore Marine Forecast by KGRR
Issued 7/12/2026 3:41 PM America/New_York.
Valid through 7/13/2026 4:00 AM America/New_York.
fzus53 kgrr 121941
nshgrr
expires:202607130800;;861486
nearshore marine forecast
national weather service grand rapids mi
341 pm edt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz848-130800-
whitehall to pentwater mi-
341 pm edt sun jul 12 2026
.through early evening...west winds around 10 knots. sunny. waves
less than 1 foot.
.tonight...west winds around 10 knots backing southwest in the late
evening and overnight. mostly clear. waves 1 foot or less.
.monday...southwest winds 10 to 15 knots. sunny. waves 1 to 2 feet.
.monday night...south winds 10 to 15 knots. mostly clear. waves 1 to
2 feet.
.tuesday...southwest winds 10 to 15 knots. sunny. waves 1 to 2 feet.
.tuesday night...southwest winds around 15 knots veering west after
midnight. partly cloudy. waves 1 to 3 feet.
.wednesday...northwest winds 10 to 20 knots. sunny. waves 1 to
2 feet.
.thursday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots in the late morning and afternoon. mostly sunny. waves
1 foot or less.
.friday...southeast winds 10 to 15 knots veering southwest 15 to
25 knots in the late morning and afternoon. mostly sunny. waves 2 to
3 feet.
$$
(6/15)
Latest Nearshore Marine Forecast by KGRR
Issued 7/12/2026 3:41 PM America/New_York.
Valid through 7/13/2026 4:00 AM America/New_York.
fzus53 kgrr 121941
nshgrr
expires:202607130800;;861490
nearshore marine forecast
national weather service grand rapids mi
341 pm edt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz844-130800-
st joseph to south haven mi-
341 pm edt sun jul 12 2026
.through early evening...north winds around 10 knots. sunny. waves
1 foot or less.
.tonight...north winds around 10 knots veering northeast in the late
evening and early morning, then veering southeast after midnight.
mostly clear. waves 1 foot or less.
.monday...south winds around 5 knots veering west in the late
morning and afternoon. sunny. waves less than 1 foot.
.monday night...southwest winds 5 to 10 knots. mostly clear. waves
less than 1 foot.
.tuesday...southwest winds 5 to 10 knots. sunny. waves less than
1 foot.
.tuesday night...southwest winds 5 to 10 knots. mostly clear. waves
1 foot or less.
.wednesday...west winds around 10 knots. sunny. waves around 1 foot.
.thursday...northeast winds around 5 knots backing northwest in the
late morning and afternoon. mostly sunny. waves around 1 foot.
.friday...southwest winds 10 to 15 knots veering west early in the
afternoon. mostly sunny. waves 1 to 2 feet.
$$
(7/15)
Latest Nearshore Marine Forecast by KGRR
Issued 7/12/2026 3:41 PM America/New_York.
Valid through 7/13/2026 4:00 AM America/New_York.
fzus53 kgrr 121941
nshgrr
expires:202607130800;;861489
nearshore marine forecast
national weather service grand rapids mi
341 pm edt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz845-130800-
south haven to holland mi-
341 pm edt sun jul 12 2026
.through early evening...northwest winds 10 to 15 knots. sunny.
waves 1 foot or less.
.tonight...northwest winds around 10 knots veering northeast in the
late evening and early morning, then veering south after midnight.
mostly clear. waves 1 foot or less.
.monday...southwest winds 5 to 10 knots. sunny. waves 1 foot or
less.
.monday night...southwest winds 5 to 10 knots. mostly clear. waves
1 foot or less.
.tuesday...southwest winds around 10 knots. sunny. waves 1 foot or
less.
.tuesday night...southwest winds 5 to 15 knots. mostly clear. waves
around 1 foot.
.wednesday...west winds 10 to 15 knots. sunny. waves around 1 foot.
.thursday...northeast winds 5 to 10 knots backing northwest in the
late morning and afternoon. mostly sunny. waves 1 foot or less.
.friday...south winds 10 to 15 knots veering west early in the
afternoon. mostly sunny. waves 1 to 2 feet.
$$
(8/15)
Latest Nearshore Marine Forecast by KGRR
Issued 7/12/2026 3:41 PM America/New_York.
Valid through 7/13/2026 4:00 AM America/New_York.
fzus53 kgrr 121941
nshgrr
expires:202607130800;;861488
nearshore marine forecast
national weather service grand rapids mi
341 pm edt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz846-130800-
holland to grand haven mi-
341 pm edt sun jul 12 2026
.through early evening...northwest winds 10 to 15 knots. sunny.
waves 1 foot or less.
.tonight...northwest winds 10 to 15 knots backing southwest around
5 knots in the late evening and overnight. mostly clear. waves
1 foot or less.
.monday...southwest winds 5 to 15 knots. sunny. waves 1 foot or
less.
.monday night...southwest winds 10 to 15 knots. mostly clear. waves
around 1 foot.
.tuesday...southwest winds 10 to 15 knots. sunny. waves around
1 foot.
.tuesday night...southwest winds 10 to 15 knots veering west after
midnight. mostly clear. waves 1 to 2 feet.
.wednesday...northwest winds 10 to 15 knots. sunny. waves 1 to
2 feet.
.thursday...northeast winds 5 to 10 knots backing west 10 to
15 knots in the late morning and afternoon. mostly sunny. waves
1 foot or less.
.friday...southeast winds 10 to 15 knots veering west 15 to 20 knots
early in the afternoon. mostly sunny. waves 1 to 2 feet.
$$
(9/15)
Latest Nearshore Marine Forecast by KIWX
Issued 7/12/2026 3:56 PM America/New_York.
Valid through 7/12/2026 10:15 PM America/New_York.
fzus53 kiwx 121956
nshiwx
expires:202607130215;;861847
nearshore marine forecast
national weather service northern indiana
356 pm edt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz043-046-130215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
356 pm edt sun jul 12 2026
.tonight...north winds 5 to 10 knots becoming light and variable.
clear. waves 1 foot or less.
.monday...light and variable winds. sunny. waves 1 foot or less.
.monday night...light and variable winds. mostly clear. waves
1 foot or less.
.tuesday...southwest winds less than 10 knots becoming west.
sunny. waves 1 foot or less.
the water temperature at st. joseph is 54 degrees and at michigan
city is 57 degrees.
$$
(10/15)
Latest Nearshore Marine Forecast by KLOT
Issued 7/12/2026 1:43 PM US/Central.
Valid through 7/12/2026 10:15 PM US/Central.
fzus53 klot 121843
nshlot
expires:202607130315;;859272
nearshore marine forecast
national weather service chicago/romeoville il
143 pm cdt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740>742-130315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
143 pm cdt sun jul 12 2026
.late this afternoon...northeast winds around 10 kt. sunny. waves
1 to 2 ft.
.tonight...northeast winds around 10 kt becoming light and
variable. clear. waves 1 to 2 ft becoming nearly calm.
.monday...light and variable winds becoming east around 10 kt in
the afternoon. sunny. waves nearly calm building to around 1 ft.
.monday night...southeast winds around 5 kt becoming southwest
overnight. clear. waves 1 ft or less.
.tuesday...west winds less than 10 kt becoming southeast in the
afternoon. sunny. waves 1 ft or less.
$$
(11/15)
Latest Nearshore Marine Forecast by KLOT
Issued 7/12/2026 1:43 PM US/Central.
Valid through 7/12/2026 10:15 PM US/Central.
fzus53 klot 121843
nshlot
expires:202607130315;;859273
nearshore marine forecast
national weather service chicago/romeoville il
143 pm cdt sun jul 12 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>745-130315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
143 pm cdt sun jul 12 2026
.late this afternoon...north winds 10 to 15 kt. sunny. waves 1 to
3 ft.
.tonight...north winds around 10 kt becoming light and variable.
clear. waves 1 to 2 ft becoming nearly calm overnight.
.monday...light and variable winds becoming northeast less than
10 kt. sunny. waves 1 ft or less.
.monday night...southeast winds less than 10 kt becoming
southwest overnight. clear. waves 1 ft or less.
.tuesday...west winds less than 10 kt becoming northeast in the
afternoon. sunny. waves 1 ft or less.
$$
(12/15)
Latest Nearshore Marine Forecast by KMKX
Issued 7/12/2026 3:10 PM US/Central.
Valid through 7/13/2026 4:00 AM US/Central.
fzus53 kmkx 122010
nshmkx
expires:202607130900;;863073
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz643-130900-
sheboygan to port washington wi-
310 pm cdt sun jul 12 2026
.through early evening...south wind 5 to 10 knots rising to 10 to
15 knots late in the afternoon. sunny. waves around 1 foot.
.tonight...south wind 10 to 15 knots becoming southwest 5 to
10 knots in the late evening and overnight. clear. waves around
1 foot.
.monday...west wind 5 to 10 knots rising to 10 to 15 knots late
in the morning, then becoming west 10 to 15 knots early in the
afternoon backing southwest late in the afternoon. sunny. waves
around 1 foot.
.monday night...southwest wind 5 to 10 knots veering west early
in the morning. mostly clear. waves around 1 foot.
.tuesday...west wind 10 to 15 knots backing southwest 5 to
15 knots early in the afternoon, then becoming 10 to 15 knots
late in the afternoon. sunny. waves around 1 foot.
$$
(13/15)
Latest Nearshore Marine Forecast by KMKX
Issued 7/12/2026 3:10 PM US/Central.
Valid through 7/13/2026 4:00 AM US/Central.
fzus53 kmkx 122010
nshmkx
expires:202607130900;;863074
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz644-130900-
port washington to north point light wi-
310 pm cdt sun jul 12 2026
.through early evening...southeast wind 5 to 10 knots. sunny.
waves around 1 foot.
.tonight...south wind 5 to 10 knots veering west early in the
morning. clear. waves around 1 foot.
.monday...west wind 5 to 10 knots backing southwest early in the
afternoon, then backing south late in the afternoon. sunny. waves
around 1 foot.
.monday night...southwest wind 5 to 10 knots veering west early
in the morning. mostly clear. waves around 1 foot.
.tuesday...west wind 5 to 10 knots backing southwest late in the
afternoon. sunny. waves around 1 foot.
$$
(14/15)
Latest Nearshore Marine Forecast by KMKX
Issued 7/12/2026 3:10 PM US/Central.
Valid through 7/13/2026 4:00 AM US/Central.
fzus53 kmkx 122010
nshmkx
expires:202607130900;;863075
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz645-130900-
north point light to wind point wi-
310 pm cdt sun jul 12 2026
.through early evening...east wind 5 to 10 knots veering
southeast late in the afternoon. sunny. waves around 1 foot.
.tonight...southeast wind 5 to 10 knots veering west early in the
morning. clear. waves around 1 foot.
.monday...west wind 5 to 10 knots backing southwest early in the
afternoon, then backing south late in the afternoon. sunny. waves
around 1 foot.
.monday night...south wind 5 to 10 knots veering west early in
the morning. mostly clear. waves around 1 foot.
.tuesday...west wind 5 to 10 knots backing south in the
afternoon. sunny. waves around 1 foot.
$$
(15/15)
Latest Nearshore Marine Forecast by KMKX
Issued 7/12/2026 3:10 PM US/Central.
Valid through 7/13/2026 4:00 AM US/Central.
fzus53 kmkx 122010
nshmkx
expires:202607130900;;863076
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt sun jul 12 2026
for waters within five nautical miles of shore on lake michigan
lmz646-130900-
wind point wi to winthrop harbor il-
310 pm cdt sun jul 12 2026
.through early evening...east wind 5 to 10 knots. sunny. waves
around 1 foot.
.tonight...southeast wind 5 to 10 knots veering west early in the
morning. mostly clear. waves around 1 foot.
.monday...west wind 5 to 10 knots backing southwest early in the
afternoon, then backing south late in the afternoon. sunny. waves
around 1 foot.
.monday night...south wind 5 to 10 knots veering west early in
the morning. clear. waves around 1 foot.
.tuesday...west wind 5 to 10 knots backing south in the
afternoon. sunny. waves around 1 foot.
$$
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