535
FZUS53 KDTX 020741
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
341 AM 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.

LHZ422-021545-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
341 AM EDT Sat Aug 2 2025

.TODAY...West winds 5 to 10 knots backing to the south late in
the afternoon. Sunny. Areas of smoke in the afternoon. Waves
2 feet or less.
.TONIGHT...South winds 5 to 10 knots veering to the southwest
after midnight. Clear. Areas of smoke early in the evening. Waves
2 feet or less.
.SUNDAY...Southwest 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 veering to the
southwest after midnight. Clear. Waves 2 feet or less.

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

$$

LHZ421-021545-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
341 AM EDT Sat Aug 2 2025

.TODAY...West winds 5 to 10 knots backing to the southwest late
in the afternoon. Sunny. Areas of smoke in the afternoon. Waves
2 feet or less.
.TONIGHT...Southwest winds 5 to 10 knots. 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.
.SUNDAY NIGHT...South winds 5 to 10 knots. Clear. Waves 2 feet or
less.

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

$$

LHZ441-021545-
Port Austin to Harbor Beach MI-
341 AM EDT Sat Aug 2 2025

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

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

$$

LHZ442-021545-
Harbor Beach to Port Sanilac MI-
341 AM EDT Sat Aug 2 2025

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

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

$$

LHZ443-021545-
Port Sanilac to Port Huron MI-
341 AM EDT Sat Aug 2 2025

.TODAY...Light and variable winds. Sunny. Areas of smoke in the
afternoon. Waves 2 feet or less.
.TONIGHT...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.
.SUNDAY NIGHT...Light and variable winds. Clear. Waves 2 feet or
less.

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

$$

LEZ444-021545-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
341 AM EDT Sat Aug 2 2025

.TODAY...Northeast winds 5 to 10 knots veering to the east late
in the afternoon. Mostly sunny in the morning becoming partly
cloudy. Areas of smoke in the afternoon. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots until early morning becoming
light and variable. Clear. Areas of smoke early in the evening.
Waves 2 feet or less.
.SUNDAY...North winds 5 to 10 knots veering to the east 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.

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

The water temperature at Belle Isle is 75 degrees.

$$

AM

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