Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 031449
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
949 AM EST Mon Nov 3 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.

LHZ422-032300-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
949 AM EST Mon Nov 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...West winds 20 to 25 knots with gusts to 30 knots.
Partly cloudy late in the morning then clearing. A chance of
light rain late in the morning. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.TONIGHT...West winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots in the late evening and overnight.
Clear. Waves 2 to 4 feet.
.TUESDAY...West winds 15 to 20 knots becoming southwest 10 to
15 knots early in the afternoon. Mostly sunny early in the
morning becoming partly cloudy. Waves 1 to 3 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots increasing to 15 to
20 knots after midnight. Mostly cloudy. Waves 1 to 3 feet.

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

$$

LHZ421-032300-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
949 AM EST Mon Nov 3 2025

...GALE WARNING IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...West winds to 30 knots diminishing to 20 to
25 knots in the afternoon. Gusts to 35 knot gales. Partly cloudy
late in the morning then clearing. A chance of light rain late in
the morning, then a slight chance of light rain in the afternoon.
Waves 6 to 9 feet. Waves occasionally around 12 feet.
.TONIGHT...West winds 20 to 25 knots with gusts to 35 knot gales
diminishing to 15 to 20 knots after midnight. Clear. Waves 6 to
9 feet subsiding to 4 to 6 feet after midnight. Waves
occasionally around 12 feet.
.TUESDAY...West winds 15 to 20 knots. Mostly sunny becoming
partly cloudy in the late morning and early afternoon becoming
mostly cloudy. Waves 3 to 5 feet. Waves occasionally around
7 feet.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Mostly cloudy. A
chance of light rain after midnight. Waves 1 to 3 feet.

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

$$

LHZ441-032300-
Port Austin to Harbor Beach MI-
949 AM EST Mon Nov 3 2025

...GALE WARNING IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...West winds 20 to 25 knots with gusts to 35 knot
gales. Mostly sunny with a chance of light rain. Waves 6 to
9 feet. Waves occasionally around 12 feet.
.TONIGHT...West winds 20 to 25 knots with gusts to 35 knot gales
diminishing to 15 to 20 knots after midnight. Clear. Waves 6 to
9 feet subsiding to 4 to 6 feet after midnight. Waves
occasionally around 12 feet.
.TUESDAY...West winds 15 to 20 knots. Mostly sunny becoming
partly cloudy in the late morning and early afternoon becoming
mostly cloudy. Waves 3 to 5 feet. Waves occasionally around
7 feet.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Cloudy. A chance
of light rain after midnight. Waves 1 to 3 feet.

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

$$

LHZ442-032300-
Harbor Beach to Port Sanilac MI-
949 AM EST Mon Nov 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...West winds 20 to 25 knots with gusts to 30 knots.
Mostly sunny with a chance of light rain. Waves 3 to 5 feet.
Waves occasionally around 7 feet.
.TONIGHT...West winds 15 to 20 knots. Gusts to 30 knots until
early morning. Clear. Waves 3 to 5 feet. Waves occasionally
around 7 feet.
.TUESDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. Mostly sunny early in the
morning becoming partly cloudy. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Cloudy. A chance
of light rain after midnight. Waves 1 to 3 feet.

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

$$

LHZ443-032300-
Port Sanilac to Port Huron MI-
949 AM EST Mon Nov 3 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...West winds 20 to 25 knots with gusts to 30 knots.
Mostly cloudy late in the morning then clearing. A chance of
light rain. Waves 3 to 5 feet. Waves occasionally around 7 feet.
.TONIGHT...West winds 15 to 20 knots with gusts to 30 knots
diminishing to 10 to 15 knots after midnight. Clear. Waves 3 to
5 feet. Waves occasionally around 7 feet.
.TUESDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. Mostly sunny until late
afternoon becoming partly cloudy. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots becoming south
15 to 20 knots after midnight. Mostly cloudy. Waves 1 to 3 feet.

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

$$

LEZ444-032300-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
949 AM EST Mon Nov 3 2025

...LOW WATER ADVISORY IN EFFECT UNTIL 10 PM EST THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...Southwest winds 20 to 25 knots with gusts to
30 knots becoming west 15 to 20 knots with gusts to 30 knots in
the afternoon. Partly cloudy late in the morning then clearing. A
slight chance of light rain late in the morning. Waves 3 to
5 feet subsiding to 2 to 4 feet late in the afternoon. Waves
occasionally around 7 feet.
.TONIGHT...West winds 15 to 20 knots with gusts to 25 knots
diminishing to 10 to 15 knots after midnight. Clear. Waves 1 to 3
feet.
.TUESDAY...Southwest winds 10 to 15 knots. Partly cloudy. Waves
2 feet or less.
.TUESDAY NIGHT...South winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. Partly cloudy. Waves
1 to 3 feet building to 2 to 4 feet after midnight.

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

The water temperature at Belle Isle is 50 degrees.

$$

SF

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a www.weather.gov/greatlakes