Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 010734
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
334 AM EDT Mon Sep 1 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.

LHZ422-011545-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
334 AM EDT Mon Sep 1 2025

.TODAY...Light and variable winds becoming northeast 5 to
10 knots in the afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots veering to the southeast
in the late evening and overnight. Clear. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming east 5 to 10 knots
early in the afternoon. Sunny. Waves 2 feet or less.
.TUESDAY NIGHT...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.

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

$$

LHZ421-011545-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
334 AM EDT Mon Sep 1 2025

.TODAY...Light and variable winds becoming northeast 5 to
10 knots in the afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots veering to the south after
midnight. Mostly clear. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southeast 5 to
10 knots early in the afternoon. Mostly sunny. Waves 2 feet or
less.
.TUESDAY NIGHT...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.

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

$$

LHZ441-011545-
Port Austin to Harbor Beach MI-
334 AM EDT Mon Sep 1 2025

.TODAY...Light and variable winds becoming east 5 to 10 knots in
the afternoon. Sunny. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots veering to the south after
midnight. Mostly clear. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southeast 5 to
10 knots early in the afternoon. Mostly sunny. Waves 2 feet or
less.
.TUESDAY NIGHT...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.

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

$$

LHZ442-011545-
Harbor Beach to Port Sanilac MI-
334 AM EDT Mon Sep 1 2025

.TODAY...Light and variable winds becoming east 5 to 10 knots in
the afternoon. Sunny. Waves 2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots until early morning
becoming light and variable. Mostly clear. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southeast 5 to
10 knots early in the afternoon. Mostly sunny. Waves 2 feet or
less.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south
10 to 15 knots after midnight. Mostly clear. Waves 2 feet or
less.

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

$$

LHZ443-011545-
Port Sanilac to Port Huron MI-
334 AM EDT Mon Sep 1 2025

.TODAY...Light and variable winds becoming northeast 5 to
10 knots in the afternoon. Sunny. Waves 2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots until early morning
becoming light and variable. Clear. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming east 5 to 10 knots
early in the afternoon. Sunny. Waves 2 feet or less.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots veering to the
south in the late evening and overnight. Mostly clear. Waves
2 feet or less.

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

$$

LEZ444-011545-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
334 AM EDT Mon Sep 1 2025

.TODAY...Northeast winds 5 to 10 knots veering to the east late
in the afternoon. Sunny. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots. Clear. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southeast 5 to
10 knots in the late morning and afternoon. Sunny. Waves 2 feet
or less.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots veering to the
south 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.

$$

SC

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