Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 261957
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
357 PM EDT Sat Apr 26 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.

LHZ422-270400-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
357 PM EDT Sat Apr 26 2025

.TONIGHT...Northwest winds 10 to 15 knots. Mostly clear. Waves
2 feet or less.
.SUNDAY...Northwest winds 5 to 10 knots veering to the east early
in the afternoon. Mostly sunny. Waves 2 feet or less.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Partly cloudy.
Waves 2 feet or less.
.MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. Mostly sunny. Waves 1 to
3 feet building to 2 to 4 feet early in the afternoon.

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

$$

LHZ421-270400-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
357 PM EDT Sat Apr 26 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING...

.TONIGHT...North winds 15 to 20 knots becoming northwest 10 to
15 knots in the late evening and overnight. Mostly clear. Waves
3 to 5 feet subsiding to 2 to 4 feet early in the morning. Waves
occasionally around 7 feet.
.SUNDAY...Northwest winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon, then backing to
the southeast early in the afternoon. Mostly sunny. Waves 2 feet
or less.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots becoming south
10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or
less.
.MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. Mostly sunny. Waves 1 to
3 feet building to 2 to 4 feet early in the afternoon.

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

$$

LHZ441-270400-
Port Austin to Harbor Beach MI-
357 PM EDT Sat Apr 26 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING...

.TONIGHT...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. Mostly clear. Waves 4 to 6 feet
subsiding to 3 to 5 feet early in the morning. Waves occasionally
around 8 feet.
.SUNDAY...Northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and afternoon. Mostly sunny. Waves
2 to 4 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Partly cloudy.
Waves 2 feet or less.
.MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. Mostly sunny. Waves 1 to 3 feet building
to 2 to 4 feet early in the afternoon.

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

$$

LHZ442-270400-
Harbor Beach to Port Sanilac MI-
357 PM EDT Sat Apr 26 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING...

.TONIGHT...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. Mostly clear. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.SUNDAY...Northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and afternoon. Sunny. Waves 2 to
4 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Partly cloudy.
Waves 2 feet or less.
.MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. Mostly sunny. Waves 1 to 3 feet building
to 2 to 4 feet early in the afternoon.

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

$$

LHZ443-270400-
Port Sanilac to Port Huron MI-
357 PM EDT Sat Apr 26 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING...

.TONIGHT...North winds 15 to 20 knots becoming northwest 10 to
15 knots after midnight. Mostly clear. Waves 3 to 5 feet
subsiding to 2 to 4 feet early in the morning. Waves occasionally
around 7 feet.
.SUNDAY...Northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and afternoon. Sunny. Waves 1 to
3 feet.
.SUNDAY NIGHT...East winds 5 to 10 knots early in the evening
becoming light and variable, then becoming southeast 5 to
10 knots after midnight. Partly cloudy. Waves 2 feet or less.
.MONDAY...South winds 5 to 10 knots increasing to 15 to 20 knots.
Mostly sunny. Waves 1 to 3 feet.

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

$$

LEZ444-270400-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
357 PM EDT Sat Apr 26 2025

.TONIGHT...North winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Partly cloudy in the evening then
clearing. Waves 2 feet or less.
.SUNDAY...North winds 5 to 10 knots veering to the east in the
late morning and early afternoon, then becoming light and
variable early in the afternoon. Sunny. Waves 2 feet or less.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Mostly clear.
Waves 2 feet or less.
.MONDAY...Southeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. Mostly sunny. Waves 2 feet or
less.

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

The water temperature at Belle Isle is 54 degrees.

$$

TF

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