(1/17)
Latest Nearshore Marine Forecast by KAPX
Issued 6/30/2026 3:05 PM America/New_York.
Valid through 6/30/2026 11:15 PM America/New_York.
fzus53 kapx 301905
nshapx
expires:202607010315;;181367
nearshore marine forecast
national weather service gaylord mi
305 pm edt tue jun 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.
lmz346-010315-
manistee to point betsie mi-
305 pm edt tue jun 30 2026
...small craft advisory in effect until 11 pm edt this evening...
.tonight...southwest wind 10 to 15 knots with gusts up to 25 knots.
chance of showers early in the evening. chance of thunderstorms
through the night. showers likely after midnight. waves 2 to 4
feet subsiding to 2 to 3 feet after midnight.
.wednesday...south wind 10 to 15 knots. chance of showers and
slight chance of thunderstorms. waves 2 to 4 feet.
.wednesday night...southwest wind 10 to 20 knots. showers likely
and a chance of thunderstorms. waves 2 to 4 feet.
.thursday...southwest wind 10 to 15 knots. chance of showers.
waves 2 to 4 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(2/17)
Latest Nearshore Marine Forecast by KGRB
Issued 6/30/2026 5:49 PM US/Central.
Valid through 6/30/2026 11:00 PM US/Central.
fzus53 kgrb 302249
nshgrb
expires:202607010400;;189545
nearshore marine forecast
national weather service green bay wi
549 pm cdt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz541-543-010400-
rock island passage to sturgeon bay wi-two rivers to sheboygan wi-
549 pm cdt tue jun 30 2026
...small craft advisory in effect until 4 am cdt wednesday...
.late this afternoon...s wind 10 to 15 kts. waves 3 to 5 ft. a
chance of showers and a slight chance of thunderstorms.
.tonight...sw wind 10 to 15 kts. waves 3 to 5 ft. a chance of
thunderstorms in the evening. a chance of showers. a slight
chance of thunderstorms after midnight.
.wednesday...s wind 10 to 15 kts. waves 1 to 3 ft building to
2 to 4 ft in the afternoon. a chance of showers. a chance of
thunderstorms in the afternoon.
.wednesday night...sw wind 10 to 15 kts. waves 2 to 4 ft. a
chance of thunderstorms in the evening. a chance of showers.
.thursday...sw wind 10 to 15 kts. waves 2 to 4 ft subsiding to
1 to 3 ft in the afternoon. partly sunny.
$$
(3/17)
Latest Nearshore Marine Forecast by KGRB
Issued 6/30/2026 5:49 PM US/Central.
Valid through 6/30/2026 11:00 PM US/Central.
fzus53 kgrb 302249
nshgrb
expires:202607010400;;189546
nearshore marine forecast
national weather service green bay wi
549 pm cdt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz542-010400-
sturgeon bay to two rivers wi-
549 pm cdt tue jun 30 2026
...small craft advisory in effect until 4 am cdt wednesday...
...severe thunderstorm watch 424 in effect until 10 pm cdt this
evening...
.late this afternoon...s wind 10 to 15 kts. waves 3 to 5 ft. a
slight chance of showers and thunderstorms.
.tonight...sw wind 10 to 15 kts. waves 3 to 5 ft subsiding to
2 to 4 ft after midnight. a chance of thunderstorms in the
evening. a chance of showers. a slight chance of thunderstorms
after midnight.
.wednesday...s wind 10 to 15 kts. waves 1 to 3 ft building to
2 to 4 ft in the afternoon. a chance of showers. a chance of
thunderstorms in the afternoon.
.wednesday night...sw wind 10 to 15 kts. waves 2 to 4 ft. a
chance of thunderstorms in the evening. a chance of showers. a
chance of thunderstorms after midnight.
.thursday...sw wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers. a chance of thunderstorms in the afternoon.
$$
(4/17)
Latest Nearshore Marine Forecast by KGRB
Issued 6/30/2026 3:12 PM US/Central.
Valid through 6/30/2026 11:00 PM US/Central.
fzus53 kgrb 302012
nshgrb
expires:202607010400;;184417
nearshore marine forecast
national weather service green bay wi
312 pm cdt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz541>543-010400-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
312 pm cdt tue jun 30 2026
...small craft advisory in effect through late tonight...
.late this afternoon...s wind 10 to 15 kts. waves 3 to 5 ft. a
chance of showers and thunderstorms.
.tonight...sw wind 10 to 15 kts. waves 3 to 5 ft. a chance of
showers and a slight chance of thunderstorms.
.wednesday...s wind 10 to 15 kts. waves 1 to 3 ft building to
2 to 4 ft in the afternoon. a chance of showers. a chance of
thunderstorms in the afternoon.
.wednesday night...sw wind 10 to 15 kts. waves 2 to 4 ft. a
chance of thunderstorms in the evening. a chance of showers.
.thursday...sw wind 10 to 15 kts. waves 2 to 4 ft. a chance of
showers.
$$
(5/17)
Latest Nearshore Marine Forecast by KGRR
Issued 6/30/2026 3:41 PM America/New_York.
Valid through 7/1/2026 4:00 AM America/New_York.
fzus53 kgrr 301941
nshgrr
expires:202607010800;;182833
nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz844-010800-
st joseph to south haven mi-
341 pm edt tue jun 30 2026
.through early evening...southwest winds around 15 knots. mostly
sunny. waves 1 to 3 feet.
.tonight...southwest winds 15 to 20 knots. mostly clear. waves 1 to
3 feet.
.wednesday...southwest winds around 15 knots. sunny. waves 1 to
2 feet.
.wednesday night...southwest winds 15 to 20 knots. mostly clear.
waves 1 to 3 feet.
.thursday...southwest winds around 15 knots. sunny. waves 1 to
3 feet.
.thursday night...southwest winds 10 to 15 knots. mostly clear.
waves around 1 foot.
.friday...southwest winds around 10 knots. mostly sunny with a
chance of showers and thunderstorms. waves 1 foot or less.
.independence day...west winds around 10 knots veering northwest
early in the afternoon. partly sunny with rain showers likely and a
chance of thunderstorms. waves around 1 foot.
.sunday...north winds around 10 knots. partly sunny with a chance of
rain showers. waves around 1 foot.
$$
(6/17)
Latest Nearshore Marine Forecast by KGRR
Issued 6/30/2026 3:41 PM America/New_York.
Valid through 7/1/2026 4:00 AM America/New_York.
fzus53 kgrr 301941
nshgrr
expires:202607010800;;182832
nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz845-010800-
south haven to holland mi-
341 pm edt tue jun 30 2026
.through early evening...southwest winds 15 to 20 knots. mostly
sunny. waves 2 to 4 feet.
.tonight...southwest winds 15 to 20 knots. mostly clear. waves 2 to
3 feet.
.wednesday...southwest winds 15 to 20 knots. sunny. waves 1 to
3 feet.
.wednesday night...southwest winds 15 to 20 knots. mostly clear.
waves 2 to 4 feet.
.thursday...southwest winds 15 to 20 knots. sunny. waves 2 to
3 feet.
.thursday night...southwest winds 10 to 15 knots. partly cloudy with
a chance of showers and thunderstorms. waves 1 to 2 feet.
.friday...southwest winds around 10 knots. mostly sunny with a
chance of showers and thunderstorms. waves around 1 foot.
.independence day...west winds around 10 knots veering northwest
early in the afternoon. partly sunny. waves around 1 foot.
.sunday...north winds around 10 knots backing northwest early in the
afternoon. partly sunny with a chance of rain showers. waves around
1 foot.
$$
(7/17)
Latest Nearshore Marine Forecast by KGRR
Issued 6/30/2026 3:41 PM America/New_York.
Valid through 7/1/2026 4:00 AM America/New_York.
fzus53 kgrr 301941
nshgrr
expires:202607010800;;182831
nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz846-010800-
holland to grand haven mi-
341 pm edt tue jun 30 2026
...small craft advisory in effect until 8 pm edt this evening...
.through early evening...south winds around 20 knots. mostly sunny.
waves 2 to 4 feet.
.tonight...southwest winds 15 to 20 knots. mostly clear. waves 2 to
4 feet.
.wednesday...southwest winds 15 to 20 knots. mostly sunny. waves
2 to 3 feet.
.wednesday night...southwest winds 15 to 20 knots. mostly clear.
waves 2 to 4 feet.
.thursday...southwest winds 15 to 20 knots. sunny. waves 2 to
4 feet.
.thursday night...southwest winds 10 to 15 knots. partly cloudy with
a chance of showers and thunderstorms. waves 1 to 3 feet.
.friday...southwest winds 10 to 15 knots. partly sunny with a chance
of showers and thunderstorms. waves around 1 foot.
.independence day...northwest winds around 10 knots. partly sunny
with rain showers likely and a chance of thunderstorms. waves around
1 foot.
.sunday...northeast winds around 10 knots backing northwest early in
the afternoon. partly sunny with a chance of rain showers. waves
1 foot or less.
$$
(8/17)
Latest Nearshore Marine Forecast by KGRR
Issued 6/30/2026 3:41 PM America/New_York.
Valid through 7/1/2026 4:00 AM America/New_York.
fzus53 kgrr 301941
nshgrr
expires:202607010800;;182829
nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz848-010800-
whitehall to pentwater mi-
341 pm edt tue jun 30 2026
...small craft advisory in effect until 8 pm edt this evening...
.through early evening...south winds 20 to 25 knots. mostly sunny.
waves 3 to 5 feet.
.tonight...south winds 15 to 25 knots. partly cloudy with a chance
of showers and thunderstorms. waves 3 to 5 feet.
.wednesday...south winds 15 to 25 knots. mostly sunny with a slight
chance of showers and thunderstorms. waves 2 to 4 feet.
.wednesday night...south winds 15 to 25 knots. mostly clear with a
chance of showers and thunderstorms. waves 2 to 4 feet.
.thursday...southwest winds 15 to 20 knots. mostly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
2 to 4 feet.
.thursday night...southwest winds 10 to 20 knots. partly cloudy with
a chance of showers and thunderstorms. waves 1 to 3 feet.
.friday...south winds 10 to 15 knots. partly sunny with a chance of
showers and thunderstorms. waves 1 to 2 feet.
.independence day...northwest winds 10 to 20 knots. mostly cloudy.
waves 1 to 2 feet.
.sunday...northeast winds 10 to 15 knots backing northwest early in
the afternoon. partly sunny with a chance of rain showers. waves
around 1 foot.
$$
(9/17)
Latest Nearshore Marine Forecast by KGRR
Issued 6/30/2026 3:41 PM America/New_York.
Valid through 7/1/2026 4:00 AM America/New_York.
fzus53 kgrr 301941
nshgrr
expires:202607010800;;182828
nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz849-010800-
pentwater to manistee mi-
341 pm edt tue jun 30 2026
...small craft advisory in effect until 8 pm edt this evening...
.through early evening...south winds 15 to 25 knots. mostly sunny
with a slight chance of showers and thunderstorms. waves 3 to
5 feet.
.tonight...south winds 15 to 25 knots. partly cloudy with a chance
of showers and thunderstorms. waves 3 to 5 feet.
.wednesday...south winds 15 to 25 knots. mostly sunny with a chance
of showers and thunderstorms. waves 2 to 4 feet.
.wednesday night...southwest winds 15 to 25 knots. partly cloudy
with a chance of showers and thunderstorms. waves 2 to 4 feet.
.thursday...southwest winds 15 to 20 knots. mostly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
2 to 4 feet.
.thursday night...south winds 10 to 20 knots veering southwest 5 to
10 knots after midnight. partly cloudy with a chance of showers and
thunderstorms. waves 2 to 3 feet.
.friday...southwest winds 5 to 15 knots. rain showers likely and a
chance of thunderstorms. waves 1 to 2 feet.
.independence day...north winds 10 to 20 knots. partly sunny. waves
1 to 2 feet.
.sunday...northeast winds 5 to 15 knots backing north early in the
afternoon. mostly sunny with a chance of rain showers. waves around
1 foot.
$$
(10/17)
Latest Nearshore Marine Forecast by KGRR
Issued 6/30/2026 3:41 PM America/New_York.
Valid through 7/1/2026 4:00 AM America/New_York.
fzus53 kgrr 301941
nshgrr
expires:202607010800;;182830
nearshore marine forecast
national weather service grand rapids mi
341 pm edt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz847-010800-
grand haven to whitehall mi-
341 pm edt tue jun 30 2026
...small craft advisory in effect until 8 pm edt this evening...
.through early evening...south winds around 20 knots. mostly sunny.
waves 3 to 5 feet.
.tonight...southwest winds 15 to 20 knots. partly cloudy. a slight
chance of showers and thunderstorms after midnight. waves 2 to
4 feet.
.wednesday...south winds 15 to 20 knots. mostly sunny. waves 2 to
3 feet.
.wednesday night...south winds 20 to 25 knots. mostly clear. waves
2 to 4 feet.
.thursday...southwest winds 15 to 20 knots. sunny. waves 2 to
4 feet.
.thursday night...southwest winds 10 to 15 knots. rain showers
likely and a chance of thunderstorms. waves 2 to 3 feet.
.friday...southwest winds 10 to 15 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves around 1 foot.
.independence day...northwest winds 10 to 15 knots. partly sunny
with rain showers likely and a chance of thunderstorms. waves 1 to
2 feet.
.sunday...northeast winds 10 to 15 knots backing northwest early in
the afternoon. partly sunny with a chance of rain showers. waves
1 foot or less.
$$
(11/17)
Latest Nearshore Marine Forecast by KIWX
Issued 6/30/2026 3:38 PM America/New_York.
Valid through 6/30/2026 10:15 PM America/New_York.
fzus53 kiwx 301938
nshiwx
expires:202607010215;;182699
nearshore marine forecast
national weather service northern indiana
338 pm edt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz043-046-010215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
338 pm edt tue jun 30 2026
.tonight...southwest winds 5 to 15 knots. mostly clear. waves
1 to 2 feet.
.wednesday...southwest winds 5 to 10 knots. sunny. waves 2 feet
or less.
.wednesday night...southwest winds 10 to 15 knots. clear. waves
1 to 2 feet.
.thursday...southwest winds around 10 knots. sunny. waves 2 feet
or less.
the water temperature at st. joseph is 62 degrees and at michigan
city is 51 degrees.
$$
(12/17)
Latest Nearshore Marine Forecast by KLOT
Issued 6/30/2026 2:46 PM US/Central.
Valid through 6/30/2026 10:30 PM US/Central.
fzus53 klot 301946
nshlot
expires:202607010330;;182937
nearshore marine forecast
national weather service chicago/romeoville il
246 pm cdt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740>743-010330-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
246 pm cdt tue jun 30 2026
...small craft advisory in effect until 9 pm cdt this evening...
.tonight...southwest winds 20 to 25 kt diminishing to 10 to 15
kt. clear. waves 1 to 3 ft.
.wednesday...southwest winds 10 to 15 kt increasing to 15 to
25 kt. sunny. waves 1 to 3 ft.
.wednesday night...southwest winds 15 to 20 kt. mostly clear.
waves 1 to 3 ft.
.thursday...southwest winds 15 to 20 kt. slight chance of showers
and thunderstorms in the afternoon. waves 1 to 2 ft.
$$
(13/17)
Latest Nearshore Marine Forecast by KLOT
Issued 6/30/2026 2:46 PM US/Central.
Valid through 6/30/2026 10:30 PM US/Central.
fzus53 klot 301946
nshlot
expires:202607010330;;182938
nearshore marine forecast
national weather service chicago/romeoville il
246 pm cdt tue jun 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.
lmz744-745-010330-
gary to burns harbor in-burns harbor to michigan city in-
246 pm cdt tue jun 30 2026
.tonight...southwest winds 15 to 25 kt diminishing to 10 to 15
kt. clear. waves 1 to 3 ft.
.wednesday...southwest winds 10 to 15 kt increasing to 15 to
20 kt. sunny. waves 1 to 2 ft.
.wednesday night...southwest winds 15 to 20 kt. clear. waves 1 to
2 ft.
.thursday...southwest winds 10 to 15 kt increasing to 15 to
20 kt. sunny. waves 1 to 2 ft.
$$
(14/17)
Latest Nearshore Marine Forecast by KMKX
Issued 6/30/2026 5:10 PM US/Central.
Valid through 6/30/2026 11:00 PM US/Central.
fzus53 kmkx 302210
nshmkx
expires:202607010400;;188603
nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz645-010400-
north point light to wind point wi-
510 pm cdt tue jun 30 2026
...small craft advisory in effect until 10 pm cdt this evening...
.tonight...southwest wind 10 to 15 knots. gusts up to 25 knots in
the evening. mostly clear. waves 1 to 2 feet.
.wednesday...southwest wind 10 to 15 knots backing south early in
the afternoon, then rising to 15 to 20 knots late in the
afternoon. sunny. waves 1 to 2 feet.
.wednesday night...southwest wind 15 to 20 knots easing to 10 to
15 knots with gusts to around 20 knots late in the evening, then
becoming southwest 10 to 15 knots after midnight. slight chance
of thunderstorms and isolated showers after midnight. waves 1 to
2 feet.
.thursday...southwest wind 10 to 15 knots. scattered showers and
a chance of thunderstorms in the afternoon. waves around 1 foot.
$$
(15/17)
Latest Nearshore Marine Forecast by KMKX
Issued 6/30/2026 5:10 PM US/Central.
Valid through 6/30/2026 11:00 PM US/Central.
fzus53 kmkx 302210
nshmkx
expires:202607010400;;188604
nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz646-010400-
wind point wi to winthrop harbor il-
510 pm cdt tue jun 30 2026
...small craft advisory in effect until 10 pm cdt this evening...
.tonight...southwest wind 10 to 15 knots. gusts up to 25 knots in
the evening. mostly clear. waves 1 to 2 feet.
.wednesday...southwest wind 10 to 15 knots backing south in the
afternoon. sunny. waves 1 to 2 feet.
.wednesday night...southwest wind 10 to 15 knots with gusts to
around 20 knots becoming southwest 10 to 15 knots early in the
morning. mostly clear. waves 1 to 2 feet.
.thursday...southwest wind 10 to 15 knots. scattered showers and
a chance of thunderstorms in the afternoon. waves around 1 foot.
$$
(16/17)
Latest Nearshore Marine Forecast by KMKX
Issued 6/30/2026 5:10 PM US/Central.
Valid through 6/30/2026 11:00 PM US/Central.
fzus53 kmkx 302210
nshmkx
expires:202607010400;;188601
nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz643-010400-
sheboygan to port washington wi-
510 pm cdt tue jun 30 2026
...small craft advisory in effect until 10 pm cdt this evening...
.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots becoming southwest 10 to 15 knots after midnight. slight
chance of thunderstorms and isolated showers early in the
morning. waves 2 to 4 feet subsiding to 1 to 2 feet after
midnight.
.wednesday...southwest wind 10 to 15 knots backing south early in
the afternoon, then rising to 15 to 20 knots late in the
afternoon. slight chance of thunderstorms and isolated showers in
the morning. waves 1 to 2 feet building to 2 to 4 feet late in
the afternoon.
.wednesday night...south wind 10 to 15 knots with gusts to around
20 knots veering southwest after midnight. slight chance of
thunderstorms and isolated showers through around midnight, then
scattered showers and a chance of thunderstorms after midnight.
waves 2 to 4 feet subsiding to 1 to 2 feet early in the morning.
.thursday...southwest wind 10 to 15 knots. scattered showers and
slight chance of thunderstorms in the morning. numerous showers
and a chance of thunderstorms in the afternoon. waves 1 to
2 feet.
$$
(17/17)
Latest Nearshore Marine Forecast by KMKX
Issued 6/30/2026 5:10 PM US/Central.
Valid through 6/30/2026 11:00 PM US/Central.
fzus53 kmkx 302210
nshmkx
expires:202607010400;;188602
nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt tue jun 30 2026
for waters within five nautical miles of shore on lake michigan
lmz644-010400-
port washington to north point light wi-
510 pm cdt tue jun 30 2026
...small craft advisory in effect until 10 pm cdt this evening...
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming southwest 10 to 15 knots in the late evening
and overnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to
2 feet in the late evening and overnight.
.wednesday...southwest wind 10 to 15 knots backing south early in
the afternoon, then rising to 15 to 20 knots late in the
afternoon. sunny. waves 1 to 2 feet building to 2 to 4 feet late
in the afternoon.
.wednesday night...southwest wind 15 to 20 knots easing to 10 to
15 knots with gusts to around 20 knots late in the evening, then
becoming southwest 10 to 15 knots after midnight. slight chance
of thunderstorms and isolated showers after midnight. waves 2 to
4 feet subsiding to 1 to 2 feet in the late evening and
overnight.
.thursday...southwest wind 10 to 15 knots. numerous showers and a
chance of thunderstorms in the afternoon. waves around 1 foot.
$$
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