Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 021343
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
943 AM EDT Thu Oct 2 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.

LHZ422-022145-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
943 AM EDT Thu Oct 2 2025

.REST OF TODAY...Southeast winds 5 to 10 knots backing to the
east late in the afternoon. Partly cloudy. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots becoming south 10 to 15 knots
in the late evening and overnight. Mostly clear. Waves 2 feet or
less.
.FRIDAY...Southwest winds 5 to 10 knots. Sunny. Waves 2 feet or
less.
.FRIDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves
2 feet or less.

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

$$

LHZ421-022145-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
943 AM EDT Thu Oct 2 2025

.REST OF TODAY...Southeast winds 10 to 15 knots diminishing to
5 to 10 knots early in the afternoon, then becoming east 10 to
15 knots late in the afternoon. Partly cloudy. Waves 2 feet or
less.
.TONIGHT...Southeast winds 10 to 15 knots veering to the south in
the late evening and overnight. Mostly clear. Waves 2 feet or
less.
.FRIDAY...Southwest winds 5 to 10 knots. Sunny. Waves 2 feet or
less.
.FRIDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves
2 feet or less.

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

$$

LHZ441-022145-
Port Austin to Harbor Beach MI-
943 AM EDT Thu Oct 2 2025

.REST OF TODAY...Southeast winds 10 to 15 knots. Partly cloudy.
Waves 1 to 3 feet.
.TONIGHT...South winds 10 to 15 knots. Mostly clear. Waves 1 to
3 feet.
.FRIDAY...South winds 5 to 10 knots. Sunny. Waves 2 feet or less.
.FRIDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves
2 feet or less.

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

$$

LHZ442-022145-
Harbor Beach to Port Sanilac MI-
943 AM EDT Thu Oct 2 2025

.REST OF TODAY...Southeast winds 10 to 15 knots diminishing to
5 to 10 knots late in the afternoon. Partly cloudy. Waves 1 to
3 feet.
.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and overnight. Mostly clear. Waves
2 feet or less.
.FRIDAY...Southwest winds 5 to 10 knots backing to the south
early in the afternoon. Sunny. Waves 2 feet or less.
.FRIDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves
2 feet or less.

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

$$

LHZ443-022145-
Port Sanilac to Port Huron MI-
943 AM EDT Thu Oct 2 2025

.REST OF TODAY...Southeast winds 10 to 15 knots diminishing to
5 to 10 knots in the afternoon. Mostly sunny late in the morning
becoming partly cloudy. Waves 1 to 3 feet.
.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and early morning, then diminishing
to 5 to 10 knots after midnight. Partly cloudy until early
morning then clearing. Waves 2 feet or less.
.FRIDAY...South winds 5 to 10 knots. Sunny. Waves 2 feet or less.
.FRIDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves
2 feet or less.

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

$$

LEZ444-022145-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
943 AM EDT Thu Oct 2 2025

.REST OF TODAY...Southeast winds 5 to 10 knots. Partly cloudy.
Waves 2 feet or less.
.TONIGHT...Southeast winds 5 to 10 knots veering to the southwest
after midnight. Partly cloudy. Waves 2 feet or less.
.FRIDAY...Southwest winds 5 to 10 knots backing to the southeast
early in the afternoon. Sunny. Waves 2 feet or less.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots veering to the
southwest after midnight. Clear. Waves 2 feet or less.

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

The water temperature at Belle Isle is 69 degrees.

$$

AM

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