Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 261403
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1003 AM 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.

LHZ422-262215-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1003 AM EDT Sat Apr 26 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...North winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots late in the afternoon.
Mostly cloudy late in the morning becoming partly cloudy. Waves
3 to 5 feet.
.TONIGHT...North winds 15 to 20 knots becoming northwest 10 to
15 knots in the late evening and overnight. Clear. Waves 1 to
3 feet.
.SUNDAY...Northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and early afternoon, then veering to
the east early in the afternoon. Mostly sunny. Waves 2 feet or
less.
.SUNDAY NIGHT...East winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and overnight. Partly cloudy. Waves
2 feet or less.

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

$$

LHZ421-262215-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1003 AM EDT Sat Apr 26 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...North winds 20 to 25 knots. Gusts to 30 knots in
the late morning and early afternoon. Mostly cloudy late in the
morning becoming partly cloudy. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.TONIGHT...North winds 15 to 20 knots becoming northwest 10 to
15 knots in the late evening and overnight. 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 early afternoon, then veering to
the east early in the afternoon. Mostly sunny. Waves 1 to 3 feet.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots becoming south
10 to 15 knots in the late evening and overnight. Partly cloudy.
Waves 2 feet or less.

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

$$

LHZ441-262215-
Port Austin to Harbor Beach MI-
1003 AM EDT Sat Apr 26 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...Northwest winds 20 to 25 knots. Gusts to
30 knots late in the morning. Mostly cloudy late in the morning
becoming partly cloudy. Waves 5 to 7 feet. Waves occasionally
around 10 feet.
.TONIGHT...Northwest winds 15 to 20 knots. Clear. Waves 4 to
6 feet subsiding to 3 to 5 feet after midnight. Waves
occasionally around 8 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 veering to the
south after midnight. Partly cloudy. Waves 2 feet or less.

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

$$

LHZ442-262215-
Harbor Beach to Port Sanilac MI-
1003 AM EDT Sat Apr 26 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...North winds 20 to 25 knots. Gusts to 30 knots
late in the morning. Mostly cloudy late in the morning becoming
partly cloudy. Waves 5 to 7 feet. Waves occasionally around
10 feet.
.TONIGHT...North winds 15 to 20 knots becoming northwest 10 to
15 knots in the late evening and overnight. Clear. Waves 4 to
6 feet subsiding to 2 to 4 feet after midnight. Waves
occasionally around 8 feet.
.SUNDAY...North winds 10 to 15 knots becoming northeast 5 to
10 knots early in the afternoon. Sunny. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots veering to the south in
the late evening and overnight. Mostly clear. Waves 2 feet or
less.

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

$$

LHZ443-262215-
Port Sanilac to Port Huron MI-
1003 AM EDT Sat Apr 26 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...North winds 20 to 25 knots. Mostly cloudy. Waves
4 to 6 feet. Waves occasionally around 8 feet.
.TONIGHT...North winds 15 to 20 knots becoming northwest 10 to
15 knots in the late evening and overnight. Clear. Waves 3 to
5 feet subsiding to 2 to 4 feet after midnight. Waves
occasionally around 7 feet.
.SUNDAY...North winds 10 to 15 knots veering to the northeast
early in the 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 south 5 to 10 knots
after midnight. Mostly clear. Waves 2 feet or less.

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

$$

LEZ444-262215-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1003 AM EDT Sat Apr 26 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...Northwest winds 15 to 20 knots. Mostly cloudy
late in the morning becoming partly cloudy. Waves 1 to 3 feet.
.TONIGHT...North winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Mostly clear. Waves
2 feet or less.
.SUNDAY...North winds 5 to 10 knots veering to the southeast
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.

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

The water temperature at Belle Isle is 54 degrees.

$$

BT

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