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FZUS53 KDTX 060157
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
957 PM EDT Sun Oct 5 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.

LHZ422-061000-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
957 PM EDT Sun Oct 5 2025

.REST OF TONIGHT...South winds 10 to 15 knots. Mostly clear.
Waves 2 feet or less.
.MONDAY...Southwest winds 10 to 15 knots. Mostly sunny. A chance
of showers and a slight chance of thunderstorms late in the
afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...Northwest winds 10 to 15 knots veering to the
northeast in the late evening and overnight. Light showers and a
slight chance of thunderstorms until early morning, then showers
after midnight. Waves 2 feet or less.
.TUESDAY...North winds 10 to 15 knots. Light showers early in the
morning, then mostly cloudy with a chance of showers in the late
morning and early afternoon. Partly cloudy early in the
afternoon. Waves 2 feet or less.

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

$$

LHZ421-061000-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
957 PM EDT Sun Oct 5 2025

.REST OF TONIGHT...South winds 10 to 15 knots. Clear. Waves 1 to
3 feet.
.MONDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. Mostly sunny. A chance of
showers and a slight chance of thunderstorms late in the
afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...North winds 10 to 15 knots. Partly cloudy early
in the evening. A chance of showers early in the evening. A
slight chance of thunderstorms until early morning. Light showers
in the late evening and overnight. Waves 1 to 3 feet.
.TUESDAY...North winds 10 to 15 knots. Light showers early in the
morning, then mostly cloudy with a chance of showers in the late
morning and early afternoon. Partly cloudy early in the
afternoon. Waves 1 to 3 feet.

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

$$

LHZ441-061000-
Port Austin to Harbor Beach MI-
957 PM EDT Sun Oct 5 2025

.REST OF TONIGHT...South winds 10 to 15 knots. Mostly clear.
Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 15 knots. Sunny. A chance of
showers late in the afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy
early in the evening. A chance of showers early in the evening. A
slight chance of thunderstorms until early morning. Rain showers
in the late evening and overnight. Waves 1 to 3 feet.
.TUESDAY...North winds 10 to 15 knots. Cloudy until late
afternoon becoming partly cloudy. Light showers likely until late
afternoon. Waves 1 to 3 feet.

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

$$

LHZ442-061000-
Harbor Beach to Port Sanilac MI-
957 PM EDT Sun Oct 5 2025

.REST OF TONIGHT...South winds 10 to 15 knots. Mostly clear.
Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 15 knots. Mostly sunny. A slight
chance of showers late in the afternoon. Waves 2 feet or less.
.MONDAY NIGHT...Southwest winds 10 to 15 knots veering to the
northwest in the late evening and overnight. Mostly clear early
in the evening. Light showers likely in the evening. A chance of
thunderstorms. Showers after midnight. Waves 1 to 3 feet.
.TUESDAY...North winds 10 to 15 knots. Rain showers early in the
morning, then showers likely in the late morning and early
afternoon. A chance of showers early in the afternoon. Waves 2 to
4 feet.

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

$$

LHZ443-061000-
Port Sanilac to Port Huron MI-
957 PM EDT Sun Oct 5 2025

.REST OF TONIGHT...South winds 10 to 15 knots. Mostly clear.
Waves 2 feet or less.
.MONDAY...Southwest winds 10 to 15 knots. Mostly sunny. Waves
2 feet or less.
.MONDAY NIGHT...Southwest winds 10 to 15 knots veering to the
west after midnight. Partly cloudy with showers likely and a
chance of thunderstorms until early morning, then showers after
midnight. Waves 2 feet or less.
.TUESDAY...North winds 10 to 15 knots. Rain showers until late
afternoon. A chance of showers early in the afternoon. Waves 1 to
3 feet building to 2 to 4 feet early in the afternoon.

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

$$

LEZ444-061000-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
957 PM EDT Sun Oct 5 2025

.REST OF TONIGHT...South winds 5 to 10 knots. Clear. Waves 1 to
3 feet.
.MONDAY...South winds 5 to 10 knots. Mostly sunny. Waves 2 feet
or less.
.MONDAY NIGHT...Southwest winds 10 to 15 knots. Mostly clear
until early morning becoming mostly cloudy. A slight chance of
showers and thunderstorms until early morning, then showers
likely and a chance of thunderstorms after midnight. Waves 1 to
3 feet.
.TUESDAY...Southwest winds 10 to 15 knots veering to the
northwest early in the afternoon. Light showers and a chance of
thunderstorms. 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.

$$

BT

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