375
FZUS53 KDTX 022043
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
343 PM EST Sun Nov 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.

LHZ422-030445-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
343 PM EST Sun Nov 2 2025

...GALE WARNING IN EFFECT FROM 8 PM EST THIS EVENING THROUGH
MONDAY MORNING...

.TONIGHT...Southwest winds 20 to 25 knots increasing to 30 knots
with gusts to 35 knot gales in the late evening and overnight.
Partly cloudy. A chance of light rain after midnight. Waves 3 to
5 feet building to 5 to 7 feet after midnight. Waves occasionally
around 10 feet.
.MONDAY...West winds to 30 knots with gusts to 35 knot gales.
Mostly cloudy with a chance of light rain early in the morning,
then mostly sunny with a slight chance of light rain in the late
morning and early afternoon. Sunny early in the afternoon. Waves
4 to 6 feet. Waves occasionally around 8 feet.
.MONDAY NIGHT...West winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots after midnight. Clear. Waves 2 to
4 feet.
.TUESDAY...West winds 15 to 20 knots becoming southwest 10 to
15 knots early in the afternoon. Mostly sunny early in the
morning becoming partly cloudy. Waves 1 to 3 feet.

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

$$

LHZ421-030445-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
343 PM EST Sun Nov 2 2025

...GALE WARNING IN EFFECT FROM 8 PM EST THIS EVENING THROUGH
MONDAY EVENING...

.TONIGHT...Southwest winds 20 to 25 knots increasing to 35 knot
gales. Partly cloudy in the evening, then mostly cloudy with
light rain likely after midnight. Waves 4 to 6 feet building to
6 to 9 feet in the late evening and overnight. Waves occasionally
around 12 feet.
.MONDAY...Southwest gales to 35 knot gales becoming west to
30 knots in the late morning and afternoon. Mostly cloudy with
light rain likely early in the morning, then mostly sunny with a
slight chance of light rain in the late morning and early
afternoon. Sunny early in the afternoon. Waves 6 to 9 feet. Waves
occasionally around 12 feet.
.MONDAY NIGHT...West winds to 30 knots with gusts to 35 knot
gales diminishing to 20 to 25 knots after midnight. Clear. Waves
6 to 9 feet subsiding to 4 to 6 feet after midnight. Waves
occasionally around 12 feet.
.TUESDAY...West winds 15 to 20 knots. Mostly sunny early in the
morning becoming partly cloudy. Waves 3 to 5 feet. Waves
occasionally around 7 feet.

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

$$

LHZ441-030445-
Port Austin to Harbor Beach MI-
343 PM EST Sun Nov 2 2025

...GALE WARNING IN EFFECT FROM 8 PM EST THIS EVENING THROUGH
MONDAY EVENING...

.TONIGHT...Southwest winds 20 to 25 knots increasing to 30 knots
with gusts to 35 knot gales in the late evening and overnight.
Partly cloudy in the evening, then mostly cloudy with light rain
likely after midnight. Waves 2 to 4 feet building to 6 to 9 feet
in the late evening and overnight. Waves occasionally around
12 feet.
.MONDAY...West winds to 30 knots with gusts to 35 knot gales.
Mostly cloudy with light rain likely early in the morning, then
partly cloudy with a chance of light rain in the late morning and
early afternoon. Sunny early in the afternoon. Waves 6 to 9 feet.
Waves occasionally around 12 feet.
.MONDAY NIGHT...West winds to 30 knots with gusts to 35 knot
gales diminishing to 20 to 25 knots after midnight. Clear. Waves
6 to 9 feet subsiding to 4 to 6 feet after midnight. Waves
occasionally around 12 feet.
.TUESDAY...West winds 15 to 20 knots. Mostly sunny until late
afternoon becoming partly cloudy. Waves 3 to 5 feet. Waves
occasionally around 7 feet.

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

$$

LHZ442-030445-
Harbor Beach to Port Sanilac MI-
343 PM EST Sun Nov 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING
THROUGH MONDAY EVENING...

.TONIGHT...Southwest winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 35 knot gales in the late evening and
overnight. Mostly clear in the evening, then mostly cloudy with a
chance of light rain after midnight. Waves 1 to 3 feet building
to 3 to 5 feet in the late evening and overnight. Waves
occasionally around 7 feet.
.MONDAY...Southwest winds to 30 knots becoming west 20 to
25 knots in the late morning and afternoon. Partly cloudy with a
chance of light rain until late afternoon, then sunny early in
the afternoon. Waves 3 to 5 feet. Waves occasionally around
7 feet.
.MONDAY NIGHT...West winds to 30 knots diminishing to 15 to
20 knots. Clear. Waves 3 to 5 feet. Waves occasionally around
7 feet.
.TUESDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. Mostly sunny until late
afternoon becoming partly cloudy. Waves 1 to 3 feet.

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

$$

LHZ443-030445-
Port Sanilac to Port Huron MI-
343 PM EST Sun Nov 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING
THROUGH MONDAY EVENING...

.TONIGHT...Southwest winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots after midnight. Clear in the
evening, then partly cloudy with a chance of light rain after
midnight. Waves 1 to 3 feet building to 2 to 4 feet in the late
evening and overnight.
.MONDAY...West winds 20 to 25 knots with gusts to 30 knots.
Partly cloudy with a chance of light rain until late afternoon,
then sunny early in the afternoon. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.MONDAY NIGHT...West winds to 30 knots diminishing to 15 to
20 knots. Clear. Waves 3 to 5 feet. Waves occasionally around
7 feet.
.TUESDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. Mostly sunny until late
afternoon becoming partly cloudy. Waves 1 to 3 feet.

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

$$

LEZ444-030445-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
343 PM EST Sun Nov 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING
THROUGH MONDAY EVENING...
...LOW WATER ADVISORY IN EFFECT FROM 7 AM TO 10 PM EST MONDAY...

.TONIGHT...South winds 5 to 10 knots becoming southwest 15 to
20 knots. Mostly clear. Waves 1 to 3 feet building to 2 to 4 feet
early in the morning.
.MONDAY...Southwest winds 20 to 25 knots becoming west 15 to
20 knots early in the afternoon. Partly cloudy with a slight
chance of light rain early in the morning, then mostly sunny in
the late morning and afternoon. Waves 2 to 4 feet.
.MONDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. Clear. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots. Mostly sunny until
late afternoon becoming 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 51 degrees.

$$

AM

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