684
FZUS53 KDTX 210234
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
934 PM EST Mon Jan 20 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.

LHZ422-211045-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
934 PM EST Mon Jan 20 2025

.REST OF TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. Mostly clear.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots in the late morning and afternoon. Mostly sunny in the
morning becoming partly cloudy.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. Partly cloudy.
.WEDNESDAY...South winds 20 to 25 knots. Gusts to 30 knots in the
late morning and afternoon. Mostly cloudy. A Small Craft Advisory may
be needed.

Waves omitted due to ice coverage.

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

$$

LHZ421-211045-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
934 PM EST Mon Jan 20 2025

.REST OF TONIGHT...West winds 20 to 25 knots. Partly cloudy. A
slight chance of light snow showers this evening. Waves 2 to
3 feet.
.TUESDAY...West winds 15 to 20 knots. Partly cloudy. Waves 2 to
3 feet.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots increasing to
20 to 25 knots after midnight. Partly cloudy. Waves 3 to 5 feet.
Waves occasionally around 7 feet.
.WEDNESDAY...Southwest winds 20 to 25 knots becoming south to
30 knots in the late morning and afternoon. Mostly cloudy. A
chance of light snow in the afternoon. Waves 4 to 6 feet. Waves
occasionally around 8 feet.

Wave heights are for ice free areas.

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

$$

LHZ441-211045-
Port Austin to Harbor Beach MI-
934 PM EST Mon Jan 20 2025

.REST OF TONIGHT...West winds 20 to 25 knots. Partly cloudy with
a chance of light snow showers. Waves 2 to 3 feet.
.TUESDAY...West winds 15 to 20 knots. Partly cloudy. A slight
chance of light snow showers in the afternoon. Waves 2 to 3 feet.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots. Partly cloudy.
Waves 3 to 5 feet. Waves occasionally around 7 feet.
.WEDNESDAY...South winds 20 to 25 knots. Gusts to 30 knots in the
late morning and afternoon. Partly cloudy in the morning, then
cloudy with a chance of light snow in the afternoon. Waves 3 to
5 feet. Waves occasionally around 7 feet.

Wave heights are for ice free areas.

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

$$

LHZ442-211045-
Harbor Beach to Port Sanilac MI-
934 PM EST Mon Jan 20 2025

.REST OF TONIGHT...West winds 15 to 20 knots. Mostly clear with a
slight chance of light snow showers. Waves 1 to 3 feet.
.TUESDAY...West winds 15 to 20 knots. Mostly sunny in the morning
becoming partly cloudy. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots. Mostly clear.
Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming south 20 to 25
knots in the late morning and afternoon. Partly cloudy in the morning
becoming mostly cloudy. Waves 2 to 4 feet building to 4 to 6 feet in
the late morning and afternoon. Waves occasionally around 8 feet. A
Small Craft Advisory may be needed.

Wave heights are for ice free areas.

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

$$

LHZ443-211045-
Port Sanilac to Port Huron MI-
934 PM EST Mon Jan 20 2025

.REST OF TONIGHT...West winds 15 to 20 knots. Partly cloudy with
a slight chance of light snow showers.
.TUESDAY...West winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. Partly cloudy.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots. Mostly clear.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming south 20 to 25
knots in the late morning and afternoon. Partly cloudy in the morning
becoming mostly cloudy. A Small Craft Advisory may be needed.

Waves omitted due to ice coverage.

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

$$

LEZ444-211045-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
934 PM EST Mon Jan 20 2025

.REST OF TONIGHT...Southwest winds 10 to 15 knots. Partly cloudy.
.TUESDAY...West winds 10 to 15 knots. Partly cloudy.
.TUESDAY NIGHT...West winds 10 to 15 knots becoming southwest
5 to 10 knots after midnight. Clear.
.WEDNESDAY...South winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. Partly cloudy in the
morning becoming mostly cloudy.

Waves omitted due to ice coverage.

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

The water temperature at Belle Isle is 32 degrees.

$$

DRK

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