104
FZUS53 KDTX 111347
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
947 AM EDT Sat Oct 11 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.

LHZ422-112200-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
947 AM EDT Sat Oct 11 2025

.REST OF TODAY...North winds 10 to 15 knots. Partly cloudy. Waves
1 to 3 feet.
.TONIGHT...Northeast winds 10 to 15 knots becoming east 5 to
10 knots in the late evening and overnight. Mostly clear. Waves
2 feet or less.
.SUNDAY...East winds 10 to 15 knots diminishing to 5 to 10 knots
in the late morning and afternoon. Mostly sunny. Waves 2 feet or
less.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Mostly clear.
Waves 1 to 3 feet.

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

$$

LHZ421-112200-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
947 AM EDT Sat Oct 11 2025

.REST OF TODAY...North winds 15 to 20 knots becoming northeast
10 to 15 knots in the afternoon. Partly cloudy with a slight
chance of showers. Waves 2 to 4 feet.
.TONIGHT...East winds 10 to 15 knots. Mostly clear. Waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and
overnight.
.SUNDAY...East winds 10 to 15 knots. Mostly sunny. Waves 1 to
3 feet.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Mostly clear.
Waves 1 to 3 feet.

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

$$

LHZ441-112200-
Port Austin to Harbor Beach MI-
947 AM EDT Sat Oct 11 2025

.REST OF TODAY...North winds 15 to 20 knots becoming northeast
10 to 15 knots in the afternoon. Partly cloudy. A chance of
showers late in the morning, then a slight chance of showers in
the afternoon. Waves 2 to 4 feet.
.TONIGHT...East winds 10 to 15 knots. Mostly clear. A slight
chance of showers early in the evening. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.
.SUNDAY...Southeast winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon. Partly cloudy early in the
morning then clearing. Waves 1 to 3 feet.
.SUNDAY NIGHT...East winds 10 to 15 knots becoming southeast
15 to 20 knots in the late evening and early morning, then
diminishing to 10 to 15 knots after midnight. Mostly clear. Waves
1 to 3 feet building to 2 to 4 feet in the late evening and
overnight.

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

$$

LHZ442-112200-
Harbor Beach to Port Sanilac MI-
947 AM EDT Sat Oct 11 2025

.REST OF TODAY...North winds 10 to 15 knots. Partly cloudy with a
chance of showers. Waves 2 to 4 feet.
.TONIGHT...East winds 10 to 15 knots. Mostly clear. A slight
chance of showers early in the evening. Waves 1 to 3 feet.
.SUNDAY...East winds 10 to 15 knots. Partly cloudy early in the
morning then clearing. Waves 1 to 3 feet.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Mostly clear. Waves 2 to 4 feet.

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

$$

LHZ443-112200-
Port Sanilac to Port Huron MI-
947 AM EDT Sat Oct 11 2025

.REST OF TODAY...Northwest winds 10 to 15 knots veering to the
north late in the afternoon. Partly cloudy with a slight chance
of showers. Waves 1 to 3 feet.
.TONIGHT...East winds 10 to 15 knots. Mostly clear. A slight
chance of showers early in the evening. Waves 1 to 3 feet.
.SUNDAY...East winds 10 to 15 knots. Mostly sunny. Waves 1 to
3 feet.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Mostly clear. Waves 2 to 4 feet.

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

$$

LEZ444-112200-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
947 AM EDT Sat Oct 11 2025

.REST OF TODAY...North winds 5 to 10 knots. Mostly sunny. Waves
2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots increasing to 10 to
15 knots after midnight. Mostly clear. Waves 2 feet or less.
.SUNDAY...Northeast winds 10 to 15 knots becoming east 5 to
10 knots in the late morning and early afternoon, then increasing
to 10 to 15 knots early in the afternoon. Mostly sunny. Waves
2 feet or less.
.SUNDAY NIGHT...East winds 10 to 15 knots. Mostly clear. Waves
2 to 4 feet.

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

The water temperature at Belle Isle is 64 degrees.

$$

AM

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