402
FZUS53 KDTX 021955
NSHDTX

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

LHZ422-030400-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
355 PM EDT Sat Aug 2 2025

.TONIGHT...South winds 5 to 10 knots veering to the west early in
the morning. Clear. Areas of smoke. Waves 2 feet or less.
.SUNDAY...Southwest winds 5 to 10 knots backing to the south
early in the afternoon. Sunny. Waves 2 feet or less.
.SUNDAY NIGHT...South winds 5 to 10 knots veering to the
southwest after midnight. Clear. Waves 2 feet or less.
.MONDAY...Light and variable winds becoming east 5 to 10 knots in
the late morning and afternoon. Sunny. Waves 2 feet or less.

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

$$

LHZ421-030400-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
355 PM EDT Sat Aug 2 2025

.TONIGHT...Southwest winds 5 to 10 knots veering to the west
early in the morning. Clear. Areas of smoke. 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.
.SUNDAY NIGHT...South winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.MONDAY...Light and variable winds becoming east 5 to 10 knots in
the late morning and afternoon. Sunny. Waves 2 feet or less.

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

$$

LHZ441-030400-
Port Austin to Harbor Beach MI-
355 PM EDT Sat Aug 2 2025

.TONIGHT...South winds 5 to 10 knots veering to the southwest
early in the morning. Clear. Areas of smoke. Waves 2 feet or
less.
.SUNDAY...West winds 5 to 10 knots backing to the southeast early
in the afternoon. Sunny. Waves 2 feet or less.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots early in the
evening becoming light and variable. Clear. Waves 2 feet or less.
.MONDAY...Light and variable winds becoming east 5 to 10 knots in
the late morning and afternoon. Sunny. Waves 2 feet or less.

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

$$

LHZ442-030400-
Harbor Beach to Port Sanilac MI-
355 PM EDT Sat Aug 2 2025

.TONIGHT...South winds 5 to 10 knots veering to the southwest
after midnight. Clear. Areas of smoke. Waves 2 feet or less.
.SUNDAY...West winds 5 to 10 knots early in the morning becoming
light and variable, then becoming southeast 5 to 10 knots early
in the afternoon. Sunny. Waves 2 feet or less.
.SUNDAY NIGHT...Light and variable winds. Clear. Waves 2 feet or
less.
.MONDAY...Light and variable winds becoming northeast 5 to
10 knots early in the afternoon. Sunny. Waves 2 feet or less.

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

$$

LHZ443-030400-
Port Sanilac to Port Huron MI-
355 PM EDT Sat Aug 2 2025

.TONIGHT...Southeast winds 5 to 10 knots veering to the southwest
after midnight. Clear. Areas of smoke. 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.
.SUNDAY NIGHT...East winds 5 to 10 knots early in the evening
becoming light and variable. Clear. Waves nearly calm.
.MONDAY...Light and variable winds becoming northeast 5 to
10 knots early in the afternoon. Sunny. Waves 2 feet or less.

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

$$

LEZ444-030400-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
355 PM EDT Sat Aug 2 2025

.TONIGHT...East winds 5 to 10 knots in the evening becoming light
and variable. Clear. Areas of smoke 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.
.SUNDAY NIGHT...East winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.MONDAY...East winds 5 to 10 knots. Sunny. Waves 2 feet or less.

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

The water temperature at Belle Isle is 74 degrees.

$$

DRK

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