911
FZUS53 KDTX 190825
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
325 AM EST Wed Nov 19 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.

LHZ422-191630-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
325 AM EST Wed Nov 19 2025

.TODAY...North winds 5 to 10 knots early in the morning becoming
light and variable. Mostly sunny in the morning becoming partly
cloudy. Waves 2 feet or less.
.TONIGHT...Light and variable winds becoming south 5 to 10 knots
in the late evening and overnight. Mostly cloudy early in the
evening becoming partly cloudy. Waves 2 feet or less.
.THURSDAY...South winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. Mostly sunny becoming partly
cloudy in the late morning and early afternoon becoming mostly
cloudy. Waves 2 feet or less.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and early morning, then
becoming west 10 to 15 knots after midnight. Mostly cloudy. Waves
1 to 3 feet.

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

$$

LHZ421-191630-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
325 AM EST Wed Nov 19 2025

.TODAY...North winds 5 to 10 knots in the morning becoming light
and variable. Mostly sunny in the morning becoming partly cloudy.
Waves 2 feet or less.
.TONIGHT...Light and variable winds becoming south 5 to 10 knots
in the late evening and overnight. Mostly cloudy until early
morning becoming partly cloudy. Waves 2 feet or less.
.THURSDAY...Southwest winds 10 to 15 knots. Mostly sunny becoming
partly cloudy in the late morning and early afternoon becoming
mostly cloudy. Waves 2 feet or less.
.THURSDAY NIGHT...Southwest winds 15 to 20 knots. Mostly cloudy.
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.

$$

LHZ441-191630-
Port Austin to Harbor Beach MI-
325 AM EST Wed Nov 19 2025

.TODAY...North winds 5 to 10 knots early in the morning becoming
light and variable. Partly cloudy. Waves 2 feet or less.
.TONIGHT...Light and variable winds becoming southwest 5 to
10 knots in the late evening and overnight. Mostly cloudy until
early morning becoming mostly clear. Waves 2 feet or less.
.THURSDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots in the late morning and afternoon. Mostly sunny until
late afternoon becoming mostly cloudy. Waves 2 feet or less.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. Mostly cloudy
with a chance of light rain. Waves 1 to 3 feet building to 2 to
4 feet after midnight.

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

$$

LHZ442-191630-
Harbor Beach to Port Sanilac MI-
325 AM EST Wed Nov 19 2025

.TODAY...North winds 5 to 10 knots in the morning becoming light
and variable. Partly cloudy. Waves 2 feet or less.
.TONIGHT...Light and variable winds becoming southwest 5 to
10 knots in the late evening and overnight. Mostly cloudy until
early morning becoming partly cloudy. Waves 2 feet or less.
.THURSDAY...Southwest winds 5 to 10 knots becoming south 10 to
15 knots in the late morning and afternoon. Mostly sunny until
late afternoon becoming partly cloudy. Waves 2 feet or less.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Mostly cloudy
with a chance of light rain. Waves 1 to 3 feet.

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

$$

LHZ443-191630-
Port Sanilac to Port Huron MI-
325 AM EST Wed Nov 19 2025

.TODAY...Northeast winds 5 to 10 knots in the morning becoming
light and variable. Partly cloudy. Waves 2 feet or less.
.TONIGHT...Light and variable winds becoming south 5 to 10 knots
in the late evening and overnight. Mostly cloudy until early
morning becoming mostly clear. Waves 2 feet or less.
.THURSDAY...South winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. Mostly sunny until
late afternoon becoming partly cloudy. Waves 2 feet or less.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Mostly cloudy
with a chance of light rain. Waves 1 to 3 feet.

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

$$

LEZ444-191630-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
325 AM EST Wed Nov 19 2025

.TODAY...Northeast winds 5 to 10 knots. Mostly sunny in the
morning becoming partly cloudy. Waves 2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots early in the evening
becoming light and variable. Partly cloudy until early morning
becoming mostly cloudy. Waves 2 feet or less.
.THURSDAY...Light and variable winds becoming south 5 to 10 knots
in the late morning and afternoon. Mostly cloudy. Waves 2 feet or
less.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Mostly cloudy.
Waves 2 feet or less.

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

The water temperature at Belle Isle is 43 degrees.

$$

DRK

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