Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 201930
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
330 PM EDT Sat Jul 20 2024

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.

LHZ422-210330-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
330 PM EDT Sat Jul 20 2024

.TONIGHT...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots this evening, then becoming northwest 10 to 15 knots
after midnight diminishing to 5 to 10 knots early in the morning.
Mostly clear. Waves 2 feet or less.
.SUNDAY...North winds 5 to 10 knots becoming northeast 10 to
15 knots early in the afternoon. Partly cloudy. Isolated showers
and thunderstorms in the afternoon. Waves 2 feet or less.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. Partly cloudy. Waves 2 feet or
less.
.MONDAY...Northeast winds 5 to 10 knots. Mostly sunny. Waves
2 feet or less.

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

$$

LHZ421-210330-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
330 PM EDT Sat Jul 20 2024

.TONIGHT...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots this evening, then veering to the northwest after
midnight. Mostly clear. Waves 2 feet or less.
.SUNDAY...North winds 5 to 10 knots becoming northeast 10 to
15 knots in the late morning and afternoon. Partly cloudy.
Isolated showers and thunderstorms in the afternoon. Waves 2 feet
or less.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less.
.MONDAY...Northeast winds 5 to 10 knots. Mostly sunny. Waves
2 feet or less.

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

$$

LHZ441-210330-
Port Austin to Harbor Beach MI-
330 PM EDT Sat Jul 20 2024

.TONIGHT...South winds 5 to 10 knots veering to the north early
in the morning. Partly cloudy. Waves 2 feet or less.
.SUNDAY...North winds 5 to 10 knots. Partly cloudy. Waves 2 feet
or less.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots until early morning
becoming light and variable. Mostly clear. Waves 2 feet or less.
.MONDAY...Light and variable winds becoming northeast 5 to
10 knots early in the afternoon. Partly cloudy in the morning
becoming mostly sunny. Waves 2 feet or less.

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

$$

LHZ442-210330-
Harbor Beach to Port Sanilac MI-
330 PM EDT Sat Jul 20 2024

.TONIGHT...South winds 5 to 10 knots veering to the northwest
early in the morning. Partly cloudy. Waves 2 feet or less.
.SUNDAY...North winds 5 to 10 knots becoming northeast 10 to
15 knots early in the afternoon. Mostly sunny. Isolated showers
and thunderstorms in the afternoon. Waves 2 feet or less.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. Mostly clear.
Waves 2 feet or less.
.MONDAY...Light and variable winds becoming northeast 5 to
10 knots in the late morning and afternoon. Partly cloudy in the
morning becoming mostly sunny. Waves 2 feet or less.

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

$$

LHZ443-210330-
Port Sanilac to Port Huron MI-
330 PM EDT Sat Jul 20 2024

.TONIGHT...South winds 5 to 10 knots veering to the west after
midnight. Partly cloudy. Waves 2 feet or less.
.SUNDAY...North winds 5 to 10 knots becoming northeast 10 to
15 knots early in the afternoon. Mostly sunny. Isolated showers
and thunderstorms in the afternoon. Waves 2 feet or less.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. Partly cloudy.
Waves 2 feet or less.
.MONDAY...Light and variable winds becoming northeast 5 to
10 knots in the late morning and afternoon. Partly cloudy. Waves
2 feet or less.

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

$$

LEZ444-210330-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
330 PM EDT Sat Jul 20 2024

.TONIGHT...Light and variable winds. Partly cloudy. Waves 2 feet
or less.
.SUNDAY...Light and variable winds. Partly cloudy. Waves 2 feet
or less.
.SUNDAY NIGHT...Light and variable winds. Partly cloudy. Waves
2 feet or less.
.MONDAY...Light and variable winds becoming southeast 5 to
10 knots early in the afternoon. Partly cloudy. 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.

$$

KDK

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