387
FZUS53 KDTX 240240
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
940 PM EST Sun Nov 23 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.

LHZ422-241045-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
940 PM EST Sun Nov 23 2025

.REST OF TONIGHT...West winds 10 to 15 knots becoming southwest
5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less.
.MONDAY...South winds 10 to 15 knots. Partly cloudy. Waves 1 to
3 feet.
.MONDAY NIGHT...Southwest winds 15 to 20 knots becoming south
10 to 15 knots in the late evening and overnight. Cloudy with a
chance of light rain. Waves 1 to 3 feet.
.TUESDAY...Southeast winds 5 to 10 knots. Mostly cloudy with a
chance of light rain. Waves 2 feet or less.

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

$$

LHZ421-241045-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
940 PM EST Sun Nov 23 2025

.REST OF TONIGHT...Northwest winds 10 to 15 knots becoming west
5 to 10 knots after midnight. Mostly clear. Waves 1 to 3 feet.
.MONDAY...South winds 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and afternoon. Partly cloudy. Waves
1 to 3 feet building to 2 to 4 feet in the late morning and
afternoon.
.MONDAY NIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Cloudy with a chance of light
rain. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight.
.TUESDAY...South winds 5 to 10 knots. Mostly cloudy with a chance
of light rain. Waves 2 feet or less.

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

$$

LHZ441-241045-
Port Austin to Harbor Beach MI-
940 PM EST Sun Nov 23 2025

.REST OF TONIGHT...Northwest winds 10 to 15 knots becoming
southwest 5 to 10 knots early in the morning. Mostly clear. Waves
2 to 4 feet subsiding to 1 to 3 feet early in the morning.
.MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. Partly cloudy. Waves 1 to
3 feet.
.MONDAY NIGHT...Southwest winds 15 to 20 knots becoming south
10 to 15 knots in the late evening and overnight. Mostly cloudy.
A slight chance of light rain early in the evening, then a chance
of light rain in the late evening and overnight. Waves 1 to
3 feet.
.TUESDAY...South winds 5 to 10 knots. Mostly cloudy. Light rain
likely until late afternoon, then a chance of light rain early in
the afternoon. Waves 2 feet or less.

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

$$

LHZ442-241045-
Harbor Beach to Port Sanilac MI-
940 PM EST Sun Nov 23 2025

.REST OF TONIGHT...Northwest winds 10 to 15 knots becoming west
5 to 10 knots after midnight. Mostly clear. Waves 1 to 3 feet.
.MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. Partly cloudy. Waves 1 to
3 feet.
.MONDAY NIGHT...South winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Cloudy. A chance of
light rain after midnight. Waves 1 to 3 feet.
.TUESDAY...South winds 5 to 10 knots. Mostly cloudy. Light rain
likely until late afternoon, then a chance of light rain early in
the afternoon. Waves 2 feet or less.

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

$$

LHZ443-241045-
Port Sanilac to Port Huron MI-
940 PM EST Sun Nov 23 2025

.REST OF TONIGHT...Northwest winds 10 to 15 knots becoming west
5 to 10 knots early in the morning. Mostly clear. Waves 2 feet or
less.
.MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. Partly cloudy. Waves 1 to
3 feet.
.MONDAY NIGHT...South winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Cloudy. A chance of
light rain after midnight. Waves 1 to 3 feet.
.TUESDAY...South winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. Cloudy. Light rain
likely until late afternoon, then a chance of light rain early in
the afternoon. Waves 2 feet or less.

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

$$

LEZ444-241045-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
940 PM EST Sun Nov 23 2025

.REST OF TONIGHT...West winds 5 to 10 knots in the late evening
and early morning becoming light and variable. Mostly clear.
Waves 2 feet or less.
.MONDAY...South winds 5 to 10 knots. Mostly sunny becoming partly
cloudy in the late morning and early afternoon becoming mostly
cloudy. Waves 2 feet or less.
.MONDAY NIGHT...South winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Cloudy. Light rain
likely after midnight. Waves 2 feet or less.
.TUESDAY...South winds 5 to 10 knots. Light rain until late
afternoon, then a chance of light rain early in the afternoon.
Waves 2 feet or less.

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

The water temperature at Belle Isle is 44 degrees.

$$

MR

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