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(1/18)
Latest Nearshore Marine Forecast by KAPX
Issued 9/20/2026 10:36 PM America/New_York.
Valid through 9/21/2026 6:45 AM America/New_York.
fzus53 kapx 210236
nshapx
expires:202609211045;;794801
nearshore marine forecast
national weather service gaylord mi
1036 pm edt sun sep 20 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.
lhz348-211045-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1036 pm edt sun sep 20 2026
...small craft advisory in effect through monday evening...
.overnight...east wind 10 to 20 knots and gusting to 25 knots.
partly cloudy early in the evening then becoming mostly cloudy.
waves 4 to 6 feet.
.monday...northeast wind 10 to 20 knots. mostly cloudy. waves
4 to 6 feet.
.monday night...northeast wind 10 to 20 knots. mostly cloudy.
waves 3 to 5 feet.
.tuesday...northeast wind 10 to 20 knots. mostly sunny. waves
4 to 6 feet.
see the open lakes forecast for days 3 through 5.
$$
(2/18)
Latest Nearshore Marine Forecast by KAPX
Issued 9/20/2026 10:36 PM America/New_York.
Valid through 9/21/2026 6:45 AM America/New_York.
fzus53 kapx 210236
nshapx
expires:202609211045;;794800
nearshore marine forecast
national weather service gaylord mi
1036 pm edt sun sep 20 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz347-211045-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1036 pm edt sun sep 20 2026
...small craft advisory in effect until 8 am edt monday...
.overnight...east wind 10 to 20 knots and gusting to 25 knots.
partly cloudy early in the evening then becoming mostly cloudy.
waves 3 to 5 feet.
.monday...east wind 10 to 15 knots. partly sunny. waves 2 to
4 feet.
.monday night...east wind 10 to 15 knots. partly cloudy. waves
2 to 4 feet.
.tuesday...east wind 10 to 15 knots. sunny. waves 2 to 4 feet.
see the open lakes forecast for days 3 through 5.
$$
(3/18)
Latest Nearshore Marine Forecast by KAPX
Issued 9/20/2026 10:36 PM America/New_York.
Valid through 9/21/2026 6:45 AM America/New_York.
fzus53 kapx 210236
nshapx
expires:202609211045;;794802
nearshore marine forecast
national weather service gaylord mi
1036 pm edt sun sep 20 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.
lhz349-211045-
sturgeon pt to alabaster mi-
1036 pm edt sun sep 20 2026
...small craft advisory in effect through monday evening...
.overnight...northeast wind 15 to 25 knots. mostly cloudy. waves
4 to 7 feet. waves occasionally around 8 feet.
.monday...northeast wind 10 to 20 knots. mostly cloudy. waves
4 to 6 feet.
.monday night...northeast wind 10 to 20 knots. mostly cloudy.
waves 4 to 6 feet.
.tuesday...northeast wind 15 to 25 knots. mostly sunny. waves
4 to 7 feet.
see the open lakes forecast for days 3 through 5.
$$
(4/18)
Latest Nearshore Marine Forecast by KBUF
Issued 9/20/2026 10:03 PM America/New_York.
Valid through 9/21/2026 5:00 AM America/New_York.
fzus51 kbuf 210203
nshbuf
expires:202609210900;;793545
nearshore marine forecast
national weather service buffalo ny
1003 pm edt sun sep 20 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez040-210900-
ripley to dunkirk along lake erie-
1003 pm edt sun sep 20 2026
...small craft advisory in effect from 2 am edt monday through
tuesday evening...
.overnight...northeast winds 10 to 15 knots increasing to
15 to 20 knots. mostly cloudy. waves 1 to 3 feet.
.monday...northeast winds 15 to 25 knots. cloudy. waves 2 to
4 feet.
.monday night...northeast winds 15 to 25 knots becoming east.
mostly cloudy. waves 3 to 5 feet subsiding to 2 to 4 feet. waves
occasionally around 6 feet.
.tuesday...east winds 15 to 25 knots becoming northeast. a chance
of showers in the afternoon. waves 2 to 4 feet.
.tuesday night...east winds 15 to 25 knots diminishing to 10 to
15 knots. a chance of showers in the evening. waves 2 to 4 feet
subsiding to 1 to 3 feet.
.wednesday...east winds 10 to 15 knots. a chance of showers
during the day. waves 2 feet or less.
.thursday...east winds 5 to 15 knots. partly cloudy. waves 2 feet
or less.
.friday...northeast winds 5 to 15 knots. partly cloudy. waves
2 feet or less.
$$
(5/18)
Latest Nearshore Marine Forecast by KBUF
Issued 9/20/2026 10:03 PM America/New_York.
Valid through 9/21/2026 5:00 AM America/New_York.
fzus51 kbuf 210203
nshbuf
expires:202609210900;;793546
nearshore marine forecast
national weather service buffalo ny
1003 pm edt sun sep 20 2026
for waters within five nautical miles of shore
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.
loz042-210900-
niagara river to hamlin beach along lake ontario-
1003 pm edt sun sep 20 2026
...small craft advisory in effect through wednesday evening...
.overnight...northeast winds 15 to 25 knots. mostly cloudy.
waves 1 to 3 feet building to 3 to 6 feet. waves occasionally
around 7 feet.
.monday...northeast winds 15 to 25 knots. mostly cloudy. waves
4 to 7 feet subsiding to 3 to 5 feet. waves occasionally around
9 feet.
.monday night...northeast winds 15 to 25 knots. mostly cloudy.
waves 3 to 6 feet building to 4 to 7 feet. waves occasionally
around 9 feet.
.tuesday...northeast winds 15 to 25 knots becoming east. partly
sunny. waves 5 to 8 feet. waves occasionally around 10 feet.
.tuesday night...east winds 15 to 25 knots. partly to mostly
cloudy. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet.
.wednesday...east winds 15 to 25 knots. partly cloudy. waves 3 to
5 feet subsiding to 2 to 4 feet. waves occasionally around
6 feet.
.thursday...east winds 5 to 15 knots. partly cloudy. waves 1 to
3 feet.
.friday...northeast winds 5 to 10 knots. partly cloudy. waves
2 feet or less.
$$
(6/18)
Latest Nearshore Marine Forecast by KBUF
Issued 9/20/2026 10:03 PM America/New_York.
Valid through 9/21/2026 5:00 AM America/New_York.
fzus51 kbuf 210203
nshbuf
expires:202609210900;;793547
nearshore marine forecast
national weather service buffalo ny
1003 pm edt sun sep 20 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
loz043-210900-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
1003 pm edt sun sep 20 2026
...small craft advisory in effect through wednesday morning...
.overnight...northeast winds 10 to 15 knots increasing to
15 to 25 knots. mostly cloudy. waves 1 to 3 feet building to 4 to
7 feet. waves occasionally around 9 feet.
.monday...northeast winds 15 to 25 knots. mostly cloudy. waves
4 to 7 feet subsiding to 3 to 6 feet. waves occasionally around
9 feet.
.monday night...northeast winds 15 to 25 knots becoming east.
mostly cloudy. waves 3 to 5 feet building to 4 to 7 feet. waves
occasionally around 9 feet.
.tuesday...east winds 15 to 20 knots becoming northeast. mostly
sunny. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet.
.tuesday night...northeast winds 15 to 20 knots becoming east.
partly to mostly cloudy. waves 3 to 6 feet. waves occasionally
around 7 feet.
.wednesday...east winds 15 to 20 knots. mainly clear, then
becoming partly cloudy. waves 3 to 5 feet subsiding to 2 to
4 feet. waves occasionally around 6 feet.
.thursday...east winds 5 to 15 knots becoming northeast. partly
cloudy. waves 1 to 3 feet.
.friday...northeast winds 5 to 15 knots. partly to mostly cloudy.
waves 1 to 3 feet.
the water temperature off rochester is 50 degrees, and the water
temperature at the central lake buoy is 69 degrees.
$$
(7/18)
Latest Nearshore Marine Forecast by KBUF
Issued 9/20/2026 10:03 PM America/New_York.
Valid through 9/21/2026 5:00 AM America/New_York.
fzus51 kbuf 210203
nshbuf
expires:202609210900;;793544
nearshore marine forecast
national weather service buffalo ny
1003 pm edt sun sep 20 2026
for waters within five nautical miles of shore
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.
lez041-210900-
dunkirk to buffalo along lake erie-
1003 pm edt sun sep 20 2026
...small craft advisory in effect from 2 am edt monday through
tuesday evening...
.overnight...northeast winds 5 to 10 knots increasing to
15 to 20 knots. mostly cloudy. waves 1 to 3 feet.
.monday...northeast winds 15 to 20 knots. cloudy. waves 1 to
3 feet.
.monday night...northeast winds 15 to 20 knots. mostly cloudy.
waves 2 to 4 feet.
.tuesday...northeast winds 15 to 25 knots becoming east. partly
sunny in the morning, then becoming mostly cloudy. waves 1 to
3 feet.
.tuesday night...east winds 15 to 25 knots diminishing to 10 to
15 knots. partly to mostly cloudy. waves 1 to 3 feet.
.wednesday...east winds 5 to 15 knots. partly to mostly cloudy.
waves 2 feet or less.
.thursday...east winds 5 to 15 knots. partly cloudy. waves 2 feet
or less.
.friday...northeast winds 5 to 10 knots. partly cloudy. waves
1 foot or less.
$$
(8/18)
Latest Nearshore Marine Forecast by KBUF
Issued 9/20/2026 10:03 PM America/New_York.
Valid through 9/21/2026 5:00 AM America/New_York.
fzus51 kbuf 210203
nshbuf
expires:202609210900;;793542
nearshore marine forecast
national weather service buffalo ny
1003 pm edt sun sep 20 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez020-210900-
upper niagara river and buffalo harbor-
1003 pm edt sun sep 20 2026
.overnight...light and variable winds becoming northeast
5 to 10 knots. mostly cloudy.
.monday...northeast winds 5 to 10 knots. cloudy.
.monday night...northeast winds 5 to 10 knots. mostly cloudy.
.tuesday...northeast winds 5 to 15 knots. partly to mostly sunny.
.tuesday night...northeast winds 5 to 15 knots becoming east.
partly to mostly cloudy.
.wednesday...east winds 5 to 10 knots. partly cloudy.
.thursday...east winds 10 knots or less. partly cloudy.
.friday...northeast winds less than 10 knots. partly cloudy.
the water temperature off buffalo is 72 degrees.
$$
(9/18)
Latest Nearshore Marine Forecast by KCLE
Issued 9/20/2026 9:56 PM America/New_York.
Valid through 9/21/2026 4:15 AM America/New_York.
fzus51 kcle 210156
nshcle
expires:202609210815;;793277
nearshore marine forecast
national weather service cleveland oh
956 pm edt sun sep 20 2026
for waters within five nautical miles of shore
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.
lez142>144-210815-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
956 pm edt sun sep 20 2026
...small craft advisory in effect through wednesday evening...
.overnight...northeast winds 15 to 25 knots. a chance of
showers. waves 3 to 6 feet. waves occasionally around 7 feet.
.monday...northeast winds 15 to 25 knots. a chance of showers.
waves 5 to 8 feet. waves occasionally around 10 feet.
.monday night...northeast winds 15 to 25 knots increasing to
30 knots. a chance of showers in the evening. waves 5 to 8 feet.
waves occasionally around 10 feet.
.tuesday...northeast winds 15 to 25 knots increasing to 30 knots.
a chance of showers in the morning. waves 5 to 8 feet. waves
occasionally around 10 feet.
see lake erie open lakes forecast for wednesday through friday.
the water temperature off toledo is 71 degrees, off cleveland 72
degrees, and off erie 72 degrees.
$$
(10/18)
Latest Nearshore Marine Forecast by KCLE
Issued 9/20/2026 9:56 PM America/New_York.
Valid through 9/21/2026 4:15 AM America/New_York.
fzus51 kcle 210156
nshcle
expires:202609210815;;793279
nearshore marine forecast
national weather service cleveland oh
956 pm edt sun sep 20 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez145-146-210815-
vermilion to avon point oh-avon point to willowick oh-
956 pm edt sun sep 20 2026
...small craft advisory in effect through wednesday evening...
.overnight...northeast winds 15 to 20 knots becoming east.
a chance of showers. waves 3 to 6 feet. waves occasionally around
7 feet.
.monday...east winds 15 to 25 knots becoming northeast. a chance
of showers. waves 5 to 8 feet. waves occasionally around 10 feet.
.monday night...northeast winds 15 to 25 knots. a chance of
showers in the evening. waves 5 to 8 feet. waves occasionally
around 10 feet.
.tuesday...northeast winds 15 to 25 knots. mostly cloudy. waves
5 to 8 feet. waves occasionally around 10 feet.
see lake erie open lakes forecast for wednesday through friday.
the water temperature off toledo is 71 degrees, off cleveland 72
degrees, and off erie 72 degrees.
$$
(11/18)
Latest Nearshore Marine Forecast by KCLE
Issued 9/20/2026 9:56 PM America/New_York.
Valid through 9/21/2026 4:15 AM America/New_York.
fzus51 kcle 210156
nshcle
expires:202609210815;;793278
nearshore marine forecast
national weather service cleveland oh
956 pm edt sun sep 20 2026
for waters within five nautical miles of shore
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.
lez147-148-210815-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-
956 pm edt sun sep 20 2026
...small craft advisory in effect from 2 am edt monday through
wednesday evening...
.overnight...northeast winds 15 to 20 knots becoming east.
a slight chance of showers late. waves 2 to 4 feet building to
3 to 6 feet. waves occasionally around 7 feet.
.monday...east winds 15 to 25 knots becoming northeast. a slight
chance of showers. waves 3 to 6 feet building to 4 to 7 feet.
waves occasionally around 9 feet.
.monday night...northeast winds 15 to 25 knots. mostly cloudy.
waves 5 to 8 feet. waves occasionally around 10 feet.
.tuesday...east winds 15 to 25 knots increasing to 30 knots.
mostly cloudy. waves 4 to 7 feet. waves occasionally around
9 feet.
see lake erie open lakes forecast for wednesday through friday.
the water temperature off toledo is 71 degrees, off cleveland 72
degrees, and off erie 72 degrees.
$$
(12/18)
Latest Nearshore Marine Forecast by KCLE
Issued 9/20/2026 9:56 PM America/New_York.
Valid through 9/21/2026 4:15 AM America/New_York.
fzus51 kcle 210156
nshcle
expires:202609210815;;793280
nearshore marine forecast
national weather service cleveland oh
956 pm edt sun sep 20 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez149-210815-
conneaut oh to ripley ny-
956 pm edt sun sep 20 2026
...small craft advisory in effect from 2 am edt monday through
tuesday evening...
.overnight...northeast winds 15 to 20 knots. mostly cloudy.
waves 1 to 3 feet building to 2 to 4 feet.
.monday...east winds 15 to 25 knots becoming northeast. mostly
cloudy. waves 3 to 5 feet. waves occasionally around 6 feet.
.monday night...northeast winds 15 to 25 knots. mostly cloudy.
waves 3 to 6 feet. waves occasionally around 7 feet.
.tuesday...northeast winds 15 to 20 knots. a chance of showers in
the afternoon. waves 3 to 5 feet. waves occasionally around
6 feet.
see lake erie open lakes forecast for wednesday through friday.
the water temperature off toledo is 71 degrees, off cleveland 72
degrees, and off erie 72 degrees.
$$
(13/18)
Latest Nearshore Marine Forecast by KDTX
Issued 9/20/2026 9:45 PM America/New_York.
Valid through 9/21/2026 5:45 AM America/New_York.
fzus53 kdtx 210145
nshdtx
expires:202609210945;;793155
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt sun sep 20 2026
for waters within five nautical miles of shore
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.
lhz443-210945-
port sanilac to port huron mi-
945 pm edt sun sep 20 2026
...small craft advisory in effect through wednesday evening...
.rest of tonight...northeast winds 20 to 25 knots. partly cloudy.
waves 5 to 7 feet. waves occasionally around 10 feet.
.monday...northeast winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and afternoon. partly cloudy
becoming mostly cloudy in the late morning and early afternoon
becoming partly cloudy. waves 4 to 6 feet subsiding to 2 to
4 feet early in the afternoon. waves occasionally around 8 feet.
.monday night...northeast winds 20 to 25 knots. mostly cloudy
early in the evening then clearing. waves 3 to 5 feet. waves
occasionally around 7 feet.
.tuesday...northeast winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and afternoon. mostly sunny until
late afternoon becoming partly cloudy. waves 3 to 5 feet. waves
occasionally around 7 feet.
small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.
see lake huron open lake forecast for days 3 through 5.
$$
(14/18)
Latest Nearshore Marine Forecast by KDTX
Issued 9/20/2026 9:45 PM America/New_York.
Valid through 9/21/2026 5:45 AM America/New_York.
fzus53 kdtx 210145
nshdtx
expires:202609210945;;793154
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt sun sep 20 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz442-210945-
harbor beach to port sanilac mi-
945 pm edt sun sep 20 2026
...small craft advisory in effect through wednesday evening...
.rest of tonight...northeast winds 20 to 25 knots. partly cloudy.
waves 5 to 7 feet. waves occasionally around 10 feet.
.monday...northeast winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and afternoon. partly cloudy early
in the morning becoming mostly cloudy. waves 4 to 6 feet. waves
occasionally around 8 feet.
.monday night...northeast winds 20 to 25 knots becoming east
15 to 20 knots after midnight. partly cloudy. waves 3 to 5 feet.
waves occasionally around 6 feet.
.tuesday...northeast winds 15 to 20 knots. mostly sunny until
late afternoon becoming partly cloudy. waves 3 to 5 feet. waves
occasionally around 7 feet.
small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.
see lake huron open lake forecast for days 3 through 5.
$$
(15/18)
Latest Nearshore Marine Forecast by KDTX
Issued 9/20/2026 9:45 PM America/New_York.
Valid through 9/21/2026 5:45 AM America/New_York.
fzus53 kdtx 210145
nshdtx
expires:202609210945;;793153
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt sun sep 20 2026
for waters within five nautical miles of shore
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.
lhz441-210945-
port austin to harbor beach mi-
945 pm edt sun sep 20 2026
...small craft advisory in effect through wednesday evening...
.rest of tonight...northeast winds 20 to 25 knots. partly cloudy.
waves 5 to 7 feet. waves occasionally around 10 feet.
.monday...northeast winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and early afternoon, then increasing
to 20 to 25 knots early in the afternoon. mostly cloudy. waves
5 to 7 feet. waves occasionally around 10 feet.
.monday night...northeast winds 20 to 25 knots becoming east
15 to 20 knots after midnight. partly cloudy. waves 4 to 6 feet.
waves occasionally around 8 feet.
.tuesday...northeast winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots early in the afternoon. partly
cloudy until late afternoon becoming mostly sunny. waves 4 to
6 feet. waves occasionally around 8 feet.
small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.
see lake huron open lake forecast for days 3 through 5.
$$
(16/18)
Latest Nearshore Marine Forecast by KDTX
Issued 9/20/2026 9:45 PM America/New_York.
Valid through 9/21/2026 5:45 AM America/New_York.
fzus53 kdtx 210145
nshdtx
expires:202609210945;;793151
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt sun sep 20 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz422-210945-
inner saginaw bay sw of point au gres to bay port mi-
945 pm edt sun sep 20 2026
...small craft advisory in effect through wednesday evening...
.rest of tonight...northeast winds to 30 knots. partly cloudy
this evening becoming mostly cloudy. waves 3 to 5 feet. waves
occasionally around 7 feet.
.monday...northeast winds to 30 knots diminishing to 20 to
25 knots with gusts to 30 knots in the late morning and
afternoon. mostly cloudy. waves 3 to 5 feet. waves occasionally
around 7 feet.
.monday night...northeast winds to 30 knots becoming east 20 to
25 knots after midnight. partly cloudy. waves 3 to 5 feet. waves
occasionally around 7 feet.
.tuesday...northeast winds 20 to 25 knots. gusts to 30 knots in
the late morning and afternoon. partly cloudy. waves 3 to 5 feet.
waves occasionally around 7 feet.
small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.
see lake huron open lake forecast for days 3 through 5.
$$
(17/18)
Latest Nearshore Marine Forecast by KDTX
Issued 9/20/2026 9:45 PM America/New_York.
Valid through 9/21/2026 5:45 AM America/New_York.
fzus53 kdtx 210145
nshdtx
expires:202609210945;;793152
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt sun sep 20 2026
for waters within five nautical miles of shore
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.
lhz421-210945-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
945 pm edt sun sep 20 2026
...small craft advisory in effect through wednesday evening...
.rest of tonight...northeast winds 20 to 25 knots. partly cloudy
this evening becoming mostly cloudy. waves 5 to 7 feet. waves
occasionally around 10 feet.
.monday...northeast winds 20 to 25 knots. gusts to 30 knots in
the late morning and afternoon. mostly cloudy. waves 6 to 9 feet.
waves occasionally around 12 feet.
.monday night...northeast winds 20 to 25 knots with gusts to
30 knots becoming east 15 to 20 knots after midnight. partly
cloudy until early morning becoming mostly cloudy. waves 5 to
7 feet. waves occasionally around 10 feet.
.tuesday...northeast winds 20 to 25 knots. gusts to 30 knots in
the late morning and afternoon. mostly cloudy early in the
morning becoming partly cloudy. waves 5 to 7 feet. waves
occasionally around 10 feet.
small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.
see lake huron open lake forecast for days 3 through 5.
$$
(18/18)
Latest Nearshore Marine Forecast by KDTX
Issued 9/20/2026 9:45 PM America/New_York.
Valid through 9/21/2026 5:45 AM America/New_York.
fzus53 kdtx 210145
nshdtx
expires:202609210945;;793156
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
945 pm edt sun sep 20 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez444-210945-
michigan waters of lake erie from detroit river to north cape mi-
945 pm edt sun sep 20 2026
...small craft advisory in effect through wednesday evening...
.rest of tonight...northeast winds 20 to 25 knots. mostly cloudy.
waves 2 to 4 feet.
.monday...northeast winds 20 to 25 knots. mostly cloudy with a
slight chance of showers. waves 3 to 5 feet. waves occasionally
around 7 feet.
.monday night...northeast winds 20 to 25 knots. gusts to 30 knots
in the late evening and overnight. partly cloudy. waves 3 to
5 feet. waves occasionally around 7 feet.
.tuesday...northeast winds 20 to 25 knots. gusts to 30 knots
early in the morning. partly cloudy until late afternoon becoming
mostly cloudy. waves 3 to 5 feet. waves occasionally around
7 feet.
small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.
see lake erie open lake forecast for days 3 through 5.
the water temperature at belle isle is 67 degrees.
$$
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