Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 091443
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
943 AM EST Sun Nov 9 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.

LHZ422-092245-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
943 AM EST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.REST OF TODAY...North winds 20 to 25 knots. Gusts to 30 knots in
the afternoon. Cloudy with light snow likely and a slight chance
of rain. Waves 3 to 5 feet. Waves occasionally around 7 feet.
.TONIGHT...North winds to 30 knots. Mostly cloudy with light snow
likely and a slight chance of rain early in the evening, then
partly cloudy with a chance of light snow in the late evening and
overnight. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.MONDAY...North winds to 30 knots becoming northwest 15 to
20 knots. Mostly sunny with a slight chance of light snow. Waves
3 to 5 feet subsiding to 1 to 3 feet early in the afternoon.
Waves occasionally around 7 feet.
.MONDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy. A
chance of light snow until early morning. Waves 2 to 4 feet.

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

$$

LHZ421-092245-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
943 AM EST Sun Nov 9 2025

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

.REST OF TODAY...Northeast winds 20 to 25 knots becoming north to
30 knots in the afternoon. Cloudy. A chance of rain and light
snow late in the morning, then rain and light snow likely in the
afternoon. Waves 5 to 7 feet building to 8 to 12 feet in the
afternoon. Waves occasionally around 15 feet.
.TONIGHT...North winds to 30 knots. Mostly cloudy. Light snow
likely and a slight chance of light rain early in the evening,
then a chance of light snow in the late evening and overnight.
Waves 8 to 12 feet. Waves occasionally around 15 feet.
.MONDAY...North winds to 30 knots becoming northwest 20 to
25 knots in the late morning and afternoon. Partly cloudy. A
slight chance of light snow early in the morning, then a chance
of light snow in the late morning and afternoon. Waves 6 to
9 feet. Waves occasionally around 12 feet.
.MONDAY NIGHT...Northwest winds 20 to 25 knots. Partly cloudy. A
chance of light snow until early morning. 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.

$$

LHZ441-092245-
Port Austin to Harbor Beach MI-
943 AM EST Sun Nov 9 2025

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

.REST OF TODAY...Northeast winds 20 to 25 knots increasing to
30 knots in the afternoon. Cloudy. A chance of light rain and a
slight chance of light snow late in the morning, then light rain
and snow likely in the afternoon. Waves 4 to 6 feet building to
8 to 12 feet in the afternoon. Waves occasionally around 15 feet.
.TONIGHT...North winds to 30 knots. Cloudy with a chance of light
snow. Waves 8 to 12 feet. Waves occasionally around 15 feet.
.MONDAY...North winds to 30 knots diminishing to 20 to 25 knots
in the late morning and afternoon. Mostly cloudy with a chance of
light snow. Waves 6 to 9 feet. Waves occasionally around 12 feet.
.MONDAY NIGHT...Northwest winds 20 to 25 knots. Mostly cloudy.
Light snow likely until early morning, then a chance of light
snow after midnight. Waves 6 to 9 feet. Waves occasionally around
12 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.

$$

LHZ442-092245-
Harbor Beach to Port Sanilac MI-
943 AM EST Sun Nov 9 2025

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

.REST OF TODAY...Northeast winds 20 to 25 knots. Gusts to
30 knots in the afternoon. Cloudy with a chance of light rain and
snow. Waves 4 to 6 feet building to 6 to 9 feet late in the
afternoon. Waves occasionally around 12 feet.
.TONIGHT...Northeast winds to 30 knots becoming north 20 to
25 knots in the late evening and overnight. Cloudy. Light rain
likely and a chance of light snow early in the evening, then a
chance of light snow in the late evening and overnight. Waves
8 to 12 feet. Waves occasionally around 15 feet.
.MONDAY...North winds 20 to 25 knots. Gusts to 30 knots early in
the morning. Mostly cloudy until late afternoon becoming partly
cloudy. A chance of light snow early in the morning, then light
snow likely in the late morning and afternoon. Waves 6 to 9 feet.
Waves occasionally around 12 feet.
.MONDAY NIGHT...Northwest winds 20 to 25 knots. Mostly cloudy
with light snow likely until early morning, then partly cloudy
with a chance of light snow after midnight. 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.

$$

LHZ443-092245-
Port Sanilac to Port Huron MI-
943 AM EST Sun Nov 9 2025

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

.REST OF TODAY...Northeast winds 20 to 25 knots. Gusts to
30 knots late in the afternoon. Light rain and light snow likely
late in the morning, then light rain and snow in the afternoon.
Waves 4 to 6 feet building to 6 to 9 feet late in the afternoon.
Waves occasionally around 12 feet.
.TONIGHT...Northeast winds to 30 knots diminishing to 20 to
25 knots in the late evening and overnight. Cloudy. Light rain
and a chance of light snow early in the evening, then light snow
likely in the late evening and overnight. Waves 6 to 9 feet.
Waves occasionally around 12 feet.
.MONDAY...North winds to 30 knots diminishing to 20 to 25 knots
in the late morning and afternoon. Mostly cloudy with a chance of
light snow early in the morning, then partly cloudy with light
snow likely in the late morning and afternoon. Waves 6 to 9 feet.
Waves occasionally around 12 feet.
.MONDAY NIGHT...Northwest winds 20 to 25 knots. Partly cloudy.
Light snow likely until early morning, then a chance of light
snow after midnight. 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.

$$

LEZ444-092245-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
943 AM EST Sun Nov 9 2025

.REST OF TODAY...North winds 15 to 20 knots. Rain. Waves 1 to
3 feet.
.TONIGHT...Northwest winds 15 to 20 knots. Light snow and a
slight chance of light rain early in the evening, then light snow
likely in the late evening and early morning. A chance of light
snow after midnight. Waves 1 to 3 feet.
.MONDAY...North winds 15 to 20 knots. Partly cloudy early in the
morning becoming mostly sunny. A chance of light snow until late
afternoon. A chance of light freezing rain in the late morning
and early afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...Northwest winds 15 to 20 knots becoming west 20 to 25
knots in the late evening and overnight. Partly cloudy. A chance of
light snow until early morning. Waves 1 to 3 feet. A Small Craft
Advisory may be needed.

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

The water temperature at Belle Isle is 48 degrees.

$$

SS

You can obtain your latest National Weather Service forecasts online
a www.weather.gov/greatlakes