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FZUS53 KDTX 020125
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
925 PM EDT Fri Aug 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.

LHZ422-020930-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
925 PM EDT Fri Aug 1 2025

.REST OF TONIGHT...East winds 5 to 10 knots veering to the
southeast after midnight, then becoming light and variable early
in the morning. Clear. Waves 2 feet or less.
.SATURDAY...West winds 5 to 10 knots backing to the south early
in the afternoon. Sunny. Areas of smoke early in the afternoon.
Waves 2 feet or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots veering to the
west after midnight. Clear. Areas of smoke early in the evening.
Waves 2 feet or less.
.SUNDAY...West winds 5 to 10 knots backing to the south early in
the afternoon. Sunny. Waves 2 feet or less.

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

$$

LHZ421-020930-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
925 PM EDT Fri Aug 1 2025

.REST OF TONIGHT...Northeast winds 5 to 10 knots this evening
becoming light and variable, then becoming west 5 to 10 knots
early in the morning. Clear. Waves 2 feet or less.
.SATURDAY...West winds 5 to 10 knots backing to the southwest
early in the afternoon. Sunny. Areas of smoke early in the
afternoon. Waves 2 feet or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots veering to the
west after midnight. Clear. Areas of smoke early in the evening.
Waves 2 feet or less.
.SUNDAY...West winds 5 to 10 knots backing to the south early in
the afternoon. Sunny. Waves 2 feet or less.

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

$$

LHZ441-020930-
Port Austin to Harbor Beach MI-
925 PM EDT Fri Aug 1 2025

.REST OF TONIGHT...Northeast winds 5 to 10 knots this evening
becoming light and variable, then becoming west 5 to 10 knots
early in the morning. Clear. Waves 2 feet or less.
.SATURDAY...West winds 5 to 10 knots. Sunny. Areas of smoke early
in the afternoon. Waves 2 feet or less.
.SATURDAY NIGHT...Light and variable winds becoming southwest
5 to 10 knots in the late evening and overnight. Clear. Areas of
smoke early in the evening. Waves 2 feet or less.
.SUNDAY...West winds 5 to 10 knots early in the morning becoming
light and variable. Sunny. Waves 2 feet or less.

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

$$

LHZ442-020930-
Harbor Beach to Port Sanilac MI-
925 PM EDT Fri Aug 1 2025

.REST OF TONIGHT...North winds 5 to 10 knots in the late evening
and early morning becoming light and variable. Clear. Waves
2 feet or less.
.SATURDAY...Light and variable winds becoming northwest 5 to
10 knots in the late morning and early afternoon, then becoming
light and variable early in the afternoon. Sunny. Areas of smoke
early in the afternoon. Waves 2 feet or less.
.SATURDAY NIGHT...Light and variable winds becoming southwest
5 to 10 knots in the late evening and overnight. Clear. Areas of
smoke early in the evening. Waves 2 feet or less.
.SUNDAY...Light and variable winds. Sunny. Waves 2 feet or less.

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

$$

LHZ443-020930-
Port Sanilac to Port Huron MI-
925 PM EDT Fri Aug 1 2025

.REST OF TONIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. Clear. Waves 1 to 3 feet.
.SATURDAY...Light and variable winds. Sunny. Areas of smoke early
in the afternoon. Waves 2 feet or less.
.SATURDAY NIGHT...Light and variable winds becoming southwest
5 to 10 knots in the late evening and overnight. Clear. Areas of
smoke early in the evening. Waves 2 feet or less.
.SUNDAY...Light and variable winds. Sunny. Waves 2 feet or less.

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

$$

LEZ444-020930-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
925 PM EDT Fri Aug 1 2025

.REST OF TONIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots early in the morning. Clear. Waves 1 to 3 feet.
.SATURDAY...Northeast winds 5 to 10 knots veering to the east
early in the afternoon. Mostly sunny. Areas of smoke early in the
afternoon. Waves 2 feet or less.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots early in the
evening becoming light and variable. Clear. Areas of smoke early
in the evening. Waves 2 feet or less.
.SUNDAY...Light and variable winds becoming east 5 to 10 knots in
the late morning and afternoon. Sunny. Waves 2 feet or less.

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

The water temperature at Belle Isle is 75 degrees.

$$

MR

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