(1/16)
Latest Nearshore Marine Forecast by KAPX
Issued 6/21/2026 2:19 PM America/New_York.
Valid through 6/21/2026 10:30 PM America/New_York.
fzus53 kapx 211819
nshapx
expires:202606220230;;137001
nearshore marine forecast
national weather service gaylord mi
219 pm edt sun jun 21 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.
lmz346-220230-
manistee to point betsie mi-
219 pm edt sun jun 21 2026
.through early evening...north wind 5 to 10 knots. cloudy. waves
2 feet or less.
.tonight...north wind 10 to 15 knots. mostly cloudy. waves 2 feet
or less.
.monday...north wind 10 to 15 knots. sunny. waves 2 to 3 feet.
.monday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less.
.tuesday...north wind 5 to 10 knots. mostly sunny. waves 2 feet
or less.
see the open lakes forecast for days 3 through 5.
$$
(2/16)
Latest Nearshore Marine Forecast by KGRB
Issued 6/21/2026 8:31 PM US/Central.
Valid through 6/21/2026 11:00 PM US/Central.
fzus53 kgrb 220131
nshgrb
expires:202606220400;;155728
nearshore marine forecast
national weather service green bay wi
831 pm cdt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz541>543-220400-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
831 pm cdt sun jun 21 2026
.tonight...e wind around 5 kts backing ne 10 to 15 kts in the
late evening and overnight. waves 1 to 3 ft. mostly cloudy in the
evening then becoming partly cloudy.
.monday...ne wind 10 to 15 kts. waves 1 to 3 ft. sunny.
.monday night...n wind 5 to 10 kts. waves 2 ft or less. mostly
clear.
.tuesday...n wind 5 to 10 kts veering se early in the afternoon.
waves 2 ft or less. mostly sunny.
$$
(3/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 9:32 PM America/New_York.
Valid through 6/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220132
nshgrr
expires:202606220800;;155774
nearshore marine forecast
national weather service grand rapids mi
932 pm edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz849-220800-
pentwater to manistee mi-
932 pm edt sun jun 21 2026
.through early evening...northwest winds 5 to 10 knots. sunny. waves
less than 1 foot.
.tonight...north winds 5 to 10 knots veering northeast after
midnight. cloudy. waves 1 foot or less.
.monday...northeast winds 10 to 15 knots backing north 15 to
25 knots in the late morning and afternoon. mostly sunny. waves
around 1 foot building to 2 to 4 feet in the late morning and
afternoon.
.monday night...north winds 15 to 25 knots decreasing to 10 to
15 knots in the late evening and overnight. mostly clear. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and overnight.
.tuesday...north winds 10 to 15 knots. mostly sunny. waves around
1 foot.
.tuesday night...north winds 5 to 15 knots backing south around
5 knots after midnight. partly cloudy. waves around 1 foot.
.wednesday...south winds 5 to 15 knots. rain showers likely. waves
1 to 2 feet.
.thursday...west winds 5 to 15 knots. partly sunny. waves around
1 foot.
.friday...northwest winds 5 to 10 knots. mostly sunny. waves 1 foot
or less.
$$
(4/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 9:32 PM America/New_York.
Valid through 6/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220132
nshgrr
expires:202606220800;;155779
nearshore marine forecast
national weather service grand rapids mi
932 pm edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz844-220800-
st joseph to south haven mi-
932 pm edt sun jun 21 2026
.through early evening...north winds 5 to 10 knots. cloudy with a
chance of rain showers. waves less than 1 foot.
.tonight...east winds 10 to 20 knots backing northeast after
midnight. rain showers. waves 1 to 3 feet.
.monday...northeast winds 15 to 20 knots backing north early in the
afternoon. mostly sunny. waves 1 to 3 feet building to 2 to 4 feet
early in the afternoon.
.monday night...north winds 20 to 25 knots decreasing to 10 to
20 knots in the late evening and overnight. partly cloudy. waves
3 to 5 feet.
.tuesday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet.
.tuesday night...northwest winds 5 to 10 knots backing south after
midnight. mostly clear. waves around 1 foot.
.wednesday...south winds 5 to 10 knots. mostly sunny. waves 1 foot
or less.
.thursday...west winds 10 to 15 knots. mostly sunny. waves 1 foot or
less.
.friday...northwest winds around 10 knots. mostly sunny. waves
1 foot or less.
$$
(5/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 9:32 PM America/New_York.
Valid through 6/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220132
nshgrr
expires:202606220800;;155778
nearshore marine forecast
national weather service grand rapids mi
932 pm edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz845-220800-
south haven to holland mi-
932 pm edt sun jun 21 2026
.through early evening...northwest winds 5 to 10 knots. sunny with a
chance of rain showers. waves less than 1 foot.
.tonight...southeast winds 5 to 10 knots backing east 10 to 20 knots
in the late evening and overnight. rain showers. waves around
1 foot.
.monday...northeast winds 15 to 25 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot building to 2 to 4 feet
early in the afternoon.
.monday night...north winds 20 to 25 knots decreasing to 10 to
20 knots in the late evening and overnight. partly cloudy. waves
3 to 5 feet subsiding to 2 to 3 feet after midnight.
.tuesday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet.
.tuesday night...northwest winds 5 to 15 knots backing southwest
after midnight. partly cloudy. waves 1 to 2 feet.
.wednesday...south winds 5 to 10 knots. partly sunny. waves 1 foot
or less.
.thursday...west winds 10 to 15 knots. mostly sunny. waves around
1 foot.
.friday...northwest winds 10 to 15 knots. mostly sunny. waves around
1 foot.
$$
(6/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 9:32 PM America/New_York.
Valid through 6/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220132
nshgrr
expires:202606220800;;155777
nearshore marine forecast
national weather service grand rapids mi
932 pm edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz846-220800-
holland to grand haven mi-
932 pm edt sun jun 21 2026
.through early evening...west winds 5 to 10 knots. partly sunny with
a chance of rain showers. waves less than 1 foot.
.tonight...south winds 5 to 10 knots backing east 10 to 15 knots in
the late evening and overnight. a chance of rain showers in the
evening, then rain showers after midnight. waves 1 foot or less.
.monday...northeast winds around 15 knots backing northwest 15 to
25 knots early in the afternoon. mostly sunny. waves around 1 foot
building to 2 to 4 feet early in the afternoon.
.monday night...north winds 20 to 25 knots decreasing to 10 to
20 knots in the late evening and overnight. mostly clear. waves 3 to
5 feet subsiding to 1 to 2 feet after midnight.
.tuesday...north winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. sunny. waves 1 to 3 feet.
.tuesday night...northwest winds 10 to 15 knots backing southwest
5 to 10 knots after midnight. partly cloudy. waves 1 to 3 feet.
.wednesday...south winds 5 to 15 knots. partly sunny with a chance
of rain showers. waves 1 foot or less.
.thursday...west winds 10 to 15 knots. partly sunny. waves around
1 foot.
.friday...northwest winds 10 to 15 knots. mostly sunny. waves around
1 foot.
$$
(7/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 9:32 PM America/New_York.
Valid through 6/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220132
nshgrr
expires:202606220800;;155776
nearshore marine forecast
national weather service grand rapids mi
932 pm edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz847-220800-
grand haven to whitehall mi-
932 pm edt sun jun 21 2026
.through early evening...west winds 5 to 10 knots. cloudy with a
chance of rain showers. waves less than 1 foot.
.tonight...northwest winds 5 to 10 knots veering northeast 10 to
15 knots after midnight. cloudy with a chance of rain showers. waves
less than 1 foot.
.monday...northeast winds 10 to 20 knots backing north in the late
morning and early afternoon, then becoming northwest to 30 knots
early in the afternoon. mostly sunny. waves 1 to 3 feet building to
3 to 5 feet early in the afternoon.
.monday night...north winds to 30 knots decreasing to 10 to 20 knots
in the late evening and overnight. mostly clear. waves 3 to 5 feet
subsiding to 2 to 3 feet in the late evening and overnight.
.tuesday...north winds 10 to 20 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet.
.tuesday night...northwest winds 5 to 15 knots backing southwest
after midnight. partly cloudy. waves 1 to 2 feet.
.wednesday...south winds 5 to 15 knots. partly sunny with a chance
of rain showers. waves around 1 foot.
.thursday...west winds around 15 knots. partly sunny. waves around
1 foot.
.friday...northwest winds 10 to 15 knots. mostly sunny. waves around
1 foot.
$$
(8/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 9:32 PM America/New_York.
Valid through 6/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220132
nshgrr
expires:202606220800;;155775
nearshore marine forecast
national weather service grand rapids mi
932 pm edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz848-220800-
whitehall to pentwater mi-
932 pm edt sun jun 21 2026
.through early evening...west winds 5 to 10 knots. mostly sunny.
waves less than 1 foot.
.tonight...north winds 5 to 10 knots. cloudy with a slight chance of
rain showers. waves less than 1 foot.
.monday...northeast winds 10 to 15 knots backing north 15 to
25 knots in the late morning and early afternoon, then increasing to
30 knots early in the afternoon. mostly sunny. waves 2 to 3 feet
building to 3 to 5 feet early in the afternoon.
.monday night...north winds to 30 knots decreasing to 10 to 20 knots
in the late evening and overnight. mostly clear. waves 3 to 5 feet
subsiding to 2 to 3 feet in the late evening and overnight.
.tuesday...north winds 10 to 20 knots. sunny. waves 1 to 2 feet.
.tuesday night...northwest winds 5 to 15 knots backing south after
midnight. partly cloudy. waves 1 to 2 feet.
.wednesday...south winds 5 to 15 knots. rain showers likely. waves
1 to 2 feet.
.thursday...west winds 10 to 15 knots. partly sunny. waves around
1 foot.
.friday...northwest winds 10 to 15 knots. mostly sunny. waves around
1 foot.
$$
(9/16)
Latest Nearshore Marine Forecast by KIWX
Issued 6/21/2026 2:41 PM America/New_York.
Valid through 6/22/2026 12:15 AM America/New_York.
fzus53 kiwx 211841
nshiwx
expires:202606220415;;139892
nearshore marine forecast
national weather service northern indiana
241 pm edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz046-220415-
michigan city in to new buffalo mi-
241 pm edt sun jun 21 2026
...small craft advisory in effect from monday morning through
late monday night...
.tonight...east winds 10 to 15 knots becoming northeast 15 to
20 knots. rain with a slight chance of thunderstorms. waves 1
foot or less building to 2 to 4 feet.
.monday...northeast winds 15 to 20 knots becoming north. gusts up
to 25 knots. a chance of showers in the morning. waves 3 to 5
feet.
.monday night...north winds 15 to 20 knots diminishing to 5 to
15 knots. gusts up to 25 knots. partly cloudy. waves 3 to 5 feet.
.tuesday...north winds 5 to 10 knots. sunny. waves 1 to 3 feet.
the water temperature at st. joseph is 65 degrees and at michigan
city is 60 degrees.
$$
(10/16)
Latest Nearshore Marine Forecast by KIWX
Issued 6/21/2026 2:41 PM America/New_York.
Valid through 6/22/2026 12:15 AM America/New_York.
fzus53 kiwx 211841
nshiwx
expires:202606220415;;139893
nearshore marine forecast
national weather service northern indiana
241 pm edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz043-220415-
new buffalo mi to st joseph mi-
241 pm edt sun jun 21 2026
...small craft advisory in effect from monday afternoon through
late monday night...
.tonight...east winds 10 to 15 knots becoming northeast 15 to
20 knots. rain with a slight chance of thunderstorms. waves 1 to
3 feet.
.monday...northeast winds 15 to 20 knots becoming north. gusts up
to 25 knots. a chance of showers in the morning. waves 1 to 3
feet building to 3 to 5 feet.
.monday night...north winds 15 to 20 knots diminishing to 5 to
15 knots. gusts up to 25 knots. partly cloudy. waves 3 to 5 feet.
.tuesday...north winds 5 to 10 knots. sunny. waves 1 to 3 feet.
the water temperature at st. joseph is 65 degrees and at michigan
city is 60 degrees.
$$
(11/16)
Latest Nearshore Marine Forecast by KLOT
Issued 6/21/2026 2:46 PM US/Central.
Valid through 6/21/2026 10:30 PM US/Central.
fzus53 klot 211946
nshlot
expires:202606220330;;142317
nearshore marine forecast
national weather service chicago/romeoville il
246 pm cdt sun jun 21 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>745-220330-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
246 pm cdt sun jun 21 2026
...small craft advisory in effect through late monday night...
.late this afternoon...east winds around 10 kt increasing to 20 to
25 kt late this afternoon. showers and slight chance of
thunderstorms. waves 1 to 2 ft building to 2 to 4 ft.
.tonight...east winds to 30 kt becoming northeast and diminishing
to 20 to 25 kt overnight. showers and slight chance of
thunderstorms in the evening, then showers likely after midnight.
waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft.
.monday...northeast winds 20 to 25 kt becoming north in the
afternoon. slight chance of showers in the morning. waves 4 to 6
ft occasionally to 8 ft.
.monday night...north winds 10 to 20 kt. partly cloudy in the
evening, then becoming mostly clear. waves 4 to 6 ft occasionally
to 8 ft subsiding to 3 to 5 ft.
.tuesday...north winds around 10 kt. mostly sunny. waves 2 to
4 ft subsiding to 1 to 3 ft.
$$
(12/16)
Latest Nearshore Marine Forecast by KLOT
Issued 6/21/2026 2:46 PM US/Central.
Valid through 6/21/2026 10:30 PM US/Central.
fzus53 klot 211946
nshlot
expires:202606220330;;142316
nearshore marine forecast
national weather service chicago/romeoville il
246 pm cdt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740>742-220330-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
246 pm cdt sun jun 21 2026
...small craft advisory in effect through late monday night...
.late this afternoon...southeast winds around 10 kt becoming east
20 to 25 kt late this afternoon. showers. waves 1 to 2 ft building
to 2 to 4 ft late.
.tonight...east winds to 30 kt becoming northeast and diminishing
to 20 to 25 kt overnight. showers. waves 3 to 5 ft building to 4
to 7 ft occasionally to 9 ft.
.monday...north winds 20 to 25 kt. mostly cloudy in the morning
then clearing. waves 4 to 6 ft occasionally to 8 ft.
.monday night...north winds 10 to 20 kt. mostly clear. waves 4 to
6 ft occasionally to 8 ft subsiding to 2 to 4 ft.
.tuesday...north winds around 10 kt becoming northeast in the
afternoon. partly cloudy in the morning, then becoming mostly
sunny. waves 2 to 4 ft subsiding to 1 to 3 ft.
$$
(13/16)
Latest Nearshore Marine Forecast by KMKX
Issued 6/21/2026 7:10 PM US/Central.
Valid through 6/21/2026 11:00 PM US/Central.
fzus53 kmkx 220010
nshmkx
expires:202606220400;;153093
nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz645-220400-
north point light to wind point wi-
710 pm cdt sun jun 21 2026
.tonight...east wind 5 to 10 knots backing northeast after
midnight, then becoming north 10 to 15 knots early in the
morning. rain showers through around midnight, then chance of
showers after midnight. waves around 1 foot.
.monday...north wind 10 to 15 knots rising to 15 to 20 knots in
the late morning and afternoon. partly sunny. waves 1 to 2 feet
building to 3 to 4 feet in the late morning and afternoon.
.monday night...north wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots after midnight. mostly clear.
waves 3 to 4 feet subsiding to 1 to 3 feet early in the morning.
.tuesday...north wind 5 to 10 knots veering east late in the
afternoon. mostly sunny. waves 1 to 2 feet.
$$
(14/16)
Latest Nearshore Marine Forecast by KMKX
Issued 6/21/2026 7:10 PM US/Central.
Valid through 6/21/2026 11:00 PM US/Central.
fzus53 kmkx 220010
nshmkx
expires:202606220400;;153091
nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz643-220400-
sheboygan to port washington wi-
710 pm cdt sun jun 21 2026
.tonight...east wind 5 to 10 knots backing northeast late in the
evening, then backing north after midnight rising to 10 to
15 knots early in the morning. mostly cloudy. waves around
1 foot.
.monday...north wind 10 to 15 knots rising to 15 to 20 knots in
the late morning and early afternoon, then becoming northeast
10 to 15 knots late in the afternoon. mostly sunny. waves 1 to
2 feet building to 2 to 4 feet in the late morning and afternoon.
.monday night...northeast wind 10 to 15 knots becoming north 5 to
10 knots in the late evening and overnight. mostly clear. waves
2 to 4 feet subsiding to 1 to 2 feet in the late evening and
overnight.
.tuesday...north wind 5 to 10 knots veering east late in the
afternoon. mostly sunny. waves around 1 foot.
$$
(15/16)
Latest Nearshore Marine Forecast by KMKX
Issued 6/21/2026 7:10 PM US/Central.
Valid through 6/21/2026 11:00 PM US/Central.
fzus53 kmkx 220010
nshmkx
expires:202606220400;;153092
nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz644-220400-
port washington to north point light wi-
710 pm cdt sun jun 21 2026
.tonight...east wind 5 to 10 knots backing northeast late in the
evening, then becoming northeast 5 to 10 knots after midnight
becoming north 10 to 15 knots early in the morning. chance of
showers through around midnight. slight chance of showers after
midnight. waves around 1 foot.
.monday...north wind 10 to 15 knots rising to 15 to 20 knots late
in the morning, then becoming north 15 to 20 knots in the
afternoon. mostly sunny. waves 1 to 2 feet building to 3 to
4 feet in the late morning and afternoon.
.monday night...north wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming north 5 to 10 knots after
midnight. mostly clear. waves 2 to 4 feet subsiding to 1 to
2 feet after midnight.
.tuesday...north wind 5 to 10 knots veering east late in the
afternoon. mostly sunny. waves around 1 foot.
$$
(16/16)
Latest Nearshore Marine Forecast by KMKX
Issued 6/21/2026 7:10 PM US/Central.
Valid through 6/21/2026 11:00 PM US/Central.
fzus53 kmkx 220010
nshmkx
expires:202606220400;;153094
nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz646-220400-
wind point wi to winthrop harbor il-
710 pm cdt sun jun 21 2026
.tonight...east wind 5 to 10 knots becoming northeast 10 to
15 knots late in the evening, then becoming northeast 10 to
15 knots with gusts to around 20 knots after midnight backing
north with gusts to around 20 knots early in the morning. rain
showers through around midnight, then chance of showers after
midnight. slight chance of showers early in the morning. waves
1 to 2 feet.
.monday...north wind 10 to 15 knots rising to 15 to 20 knots in
the late morning and afternoon. partly sunny. waves 1 to 3 feet
building to 3 to 4 feet in the late morning and afternoon.
.monday night...north wind 10 to 15 knots with gusts to around
20 knots becoming north 10 to 15 knots late in the evening, then
easing to 5 to 10 knots after midnight. mostly clear. waves 3 to
4 feet subsiding to 1 to 3 feet early in the morning.
.tuesday...north wind 5 to 10 knots veering east late in the
afternoon. sunny. waves 1 to 2 feet.
$$
|