Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 101444
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
944 AM EST Mon Nov 10 2025

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.

LHZ422-102300-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
944 AM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.REST OF TODAY...North winds 20 to 25 knots with gusts to
30 knots becoming northwest 15 to 20 knots in the afternoon.
Mostly sunny late in the morning, then partly cloudy with a
slight chance of light snow in the afternoon. Waves 2 to 4 feet.
.TONIGHT...Northwest winds 15 to 20 knots. Partly cloudy. A
chance of light snow until early morning, then a slight chance of
light snow after midnight. Waves 2 to 4 feet.
.TUESDAY...West winds 15 to 20 knots becoming southwest to
30 knots early in the afternoon. Partly cloudy until late
afternoon, then mostly cloudy with a chance of light rain and
snow early in the afternoon. Waves 1 to 3 feet building to 3 to
5 feet in the late morning and afternoon. Waves occasionally
around 7 feet.
.TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 15 to
20 knots after midnight. Mostly cloudy. A chance of light rain
and snow until early morning. Waves 3 to 5 feet. Waves
occasionally around 6 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ421-102300-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
944 AM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

.REST OF TODAY...North winds to 30 knots becoming northwest 20 to
25 knots in the afternoon. Partly cloudy. A slight chance of
light snow late in the morning, then a chance of light snow in
the afternoon. Waves 8 to 12 feet. Waves occasionally around
15 feet.
.TONIGHT...Northwest winds 20 to 25 knots. Partly cloudy with a
chance of light snow. Waves 5 to 7 feet. Waves occasionally
around 10 feet.
.TUESDAY...West winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and early afternoon, then becoming
southwest to 30 knots early in the afternoon. A few gusts to 35
knot gales will be possible. Partly cloudy with a chance of light
snow early in the morning, then mostly cloudy with a chance of
light rain in the late morning and afternoon. Waves 4 to 6 feet.
Waves occasionally around 8 feet.
.TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 20 to
25 knots after midnight. Cloudy. A chance of light rain and snow
until early morning. Waves 5 to 7 feet. Waves occasionally around
10 feet. A Gale Warning may be needed.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ441-102300-
Port Austin to Harbor Beach MI-
944 AM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

.REST OF TODAY...North winds to 30 knots diminishing to 20 to
25 knots in the afternoon. Mostly cloudy with a chance of light
snow. Waves 8 to 12 feet. Waves occasionally around 15 feet.
.TONIGHT...Northwest winds 20 to 25 knots. Gusts to 30 knots
early in the evening. Mostly cloudy with snow likely. A slight
chance of waterspouts in the late evening and overnight. Waves
6 to 9 feet. Waves occasionally around 12 feet.
.TUESDAY...West winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and early afternoon, then becoming
southwest 20 to 25 knots with gusts to 30 knots early in the
afternoon. Mostly cloudy. A slight chance of waterspouts early in
the morning. A slight chance of until late afternoon. Light snow
likely and a slight chance of until late afternoon. A chance of
light rain and snow early in the afternoon. Waves 4 to 6 feet.
Waves occasionally around 7 feet.
.TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 20 to
25 knots in the late evening and overnight. Cloudy. Light snow
likely and a chance of light rain until early morning, then a
chance of light rain after midnight. Waves 4 to 6 feet. Waves
occasionally around 7 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ442-102300-
Harbor Beach to Port Sanilac MI-
944 AM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

.REST OF TODAY...North winds to 30 knots becoming northwest 20 to
25 knots in the afternoon. Mostly cloudy. A chance of light snow
late in the morning, then light snow likely in the afternoon.
Waves 8 to 12 feet. Waves occasionally around 15 feet.
.TONIGHT...Northwest winds 20 to 25 knots. Gusts to 30 knots
early in the evening. Mostly cloudy until early morning becoming
partly cloudy. Light snow likely. A slight chance of waterspouts
in the late evening and early morning. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.TUESDAY...West 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. A slight chance of
waterspouts early in the morning. Light snow likely and a chance
of until late afternoon. A chance of light rain and snow early in
the afternoon. Waves 3 to 5 feet subsiding to 2 to 4 feet early in
the afternoon. Waves occasionally around 7 feet.
.TUESDAY NIGHT...Southwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots after midnight. Cloudy. A
chance of light snow early in the evening, then a chance of light
rain and snow in the late evening and overnight. Waves 2 to
4 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ443-102300-
Port Sanilac to Port Huron MI-
944 AM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

.REST OF TODAY...North winds to 30 knots becoming northwest 20 to
25 knots in the afternoon. Mostly cloudy. A chance of light snow
late in the morning, then light snow likely in the afternoon.
Waves 6 to 9 feet. Waves occasionally around 12 feet.
.TONIGHT...Northwest winds 20 to 25 knots becoming west to
30 knots in the late evening and overnight. Partly cloudy with
light snow likely. Waves 4 to 6 feet. Waves occasionally around
7 feet.
.TUESDAY...West winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and afternoon. Partly cloudy until
late afternoon becoming mostly cloudy. Light snow likely and a
chance of until late afternoon. A chance of light rain and snow
early in the afternoon. Waves 3 to 5 feet. Waves occasionally
around 7 feet.
.TUESDAY NIGHT...Southwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots after midnight. Cloudy. A
chance of light snow until early morning. A chance of light rain
in the late evening and early morning. Waves 2 to 4 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LEZ444-102300-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
944 AM EST Mon Nov 10 2025

.REST OF TODAY...North winds 15 to 20 knots becoming northwest in
the afternoon. Mostly sunny. Waves 1 to 3 feet.
.TONIGHT...West winds 15 to 20 knots. Partly cloudy. A chance of
light snow until early morning, then a slight chance of light
snow after midnight. Waves 1 to 3 feet.
.TUESDAY...West winds 15 to 20 knots becoming southwest 20 to 25
knots with gusts to 30 knots early in the afternoon. Partly cloudy
early in the morning becoming mostly cloudy. A slight chance of light
snow. Waves 1 to 3 feet building to 3 to 5 feet in the late morning
and afternoon. Waves occasionally around 7 feet. A Small Craft
Advisory may be needed.
.TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 20 to
25 knots after midnight. A few gusts to 35 knot gales will be
possible. Mostly cloudy early in the evening becoming partly
cloudy. Waves 4 to 6 feet. Waves occasionally around 8 feet.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 45 degrees.

$$

TF

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