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000
FZUS53 KDTX 201425
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1025 AM EDT Sat Apr 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.

LHZ422-202230-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1025 AM EDT Sat Apr 20 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

.REST OF TODAY...West winds 20 to 25 knots diminishing to 15 to
20 knots in the afternoon. Mostly cloudy late in the morning
becoming partly cloudy. A chance of sprinkles. Waves 2 to 4 feet
subsiding to 1 to 3 feet late in the afternoon.
.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Mostly clear. Waves
1 to 3 feet.
.SUNDAY...West winds 15 to 20 knots increasing to 20 to 25 knots
early in the afternoon. Sunny. Waves 1 to 3 feet building to 2 to
4 feet early in the afternoon.
.SUNDAY NIGHT...Northwest winds 15 to 20 knots becoming northeast
10 to 15 knots after midnight. Mostly clear. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.

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

$$

LHZ421-202230-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1025 AM EDT Sat Apr 20 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

.REST OF TODAY...West winds 20 to 25 knots diminishing to 15 to
20 knots in the afternoon. Mostly cloudy late in the morning
becoming partly cloudy. A chance of sprinkles. Waves 2 to 4 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Mostly clear. Waves
1 to 3 feet.
.SUNDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 4 feet.
.SUNDAY NIGHT...Northwest winds 15 to 20 knots becoming north
10 to 15 knots after midnight. Mostly clear. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.

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

$$

LHZ441-202230-
Port Austin to Harbor Beach MI-
1025 AM EDT Sat Apr 20 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

.REST OF TODAY...West winds 20 to 25 knots diminishing to 10 to
15 knots. Mostly cloudy late in the morning becoming partly
cloudy. A chance of sprinkles. Waves 2 to 4 feet.
.TONIGHT...West winds 10 to 15 knots. Mostly clear. Waves 1 to
3 feet.
.SUNDAY...West winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. Sunny. Waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon.
.SUNDAY NIGHT...Northwest winds 10 to 15 knots. Mostly clear.
Waves 2 to 4 feet.

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

$$

LHZ442-202230-
Harbor Beach to Port Sanilac MI-
1025 AM EDT Sat Apr 20 2024

.REST OF TODAY...West winds 15 to 20 knots diminishing to 10 to
15 knots late in the afternoon. Mostly cloudy late in the morning
becoming partly cloudy. A chance of sprinkles. Waves 1 to 3 feet.
.TONIGHT...West winds 10 to 15 knots diminishing to 5 to 10 knots
in the late evening and overnight. Partly cloudy. Waves 2 feet or
less.
.SUNDAY...West winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. Sunny. Waves 1 to 3 feet.
.SUNDAY NIGHT...Northwest winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. Mostly clear. Waves 1 to 3 feet.

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

$$

LHZ443-202230-
Port Sanilac to Port Huron MI-
1025 AM EDT Sat Apr 20 2024

.REST OF TODAY...West winds 15 to 20 knots diminishing to 10 to
15 knots late in the afternoon. Partly cloudy. A chance of
sprinkles. Waves 1 to 3 feet.
.TONIGHT...West winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.
.SUNDAY...West winds 10 to 15 knots. Sunny. Waves 2 feet or less.
.SUNDAY NIGHT...North winds 10 to 15 knots. Mostly clear. Waves
1 to 3 feet.

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

$$

LEZ444-202230-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1025 AM EDT Sat Apr 20 2024

.REST OF TODAY...West winds 15 to 20 knots. Mostly sunny late in
the morning becoming partly cloudy. Waves 1 to 3 feet.
.TONIGHT...West winds 10 to 15 knots diminishing to 5 to 10 knots
after midnight. Mostly clear. Waves 2 feet or less.
.SUNDAY...West winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. Mostly sunny. Waves 2 feet or
less.
.SUNDAY NIGHT...West winds 10 to 15 knots becoming northwest 5 to
10 knots in the late evening and overnight. Clear. Waves 2 feet
or less.

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

The water temperature at Belle Isle is 52 degrees.

$$

SF

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