Expires:202506201600;;056664
FZUS53 KDTX 200759
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
359 AM EDT Fri Jun 20 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.


LHZ421-201600-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
359 AM EDT Fri Jun 20 2025

.TODAY...Southwest winds 5 to 10 knots backing to the south late
in the afternoon. Partly cloudy with a chance of showers and a
slight chance of thunderstorms in the morning, then mostly cloudy
with a chance of showers and thunderstorms in the afternoon.
Waves 2 feet or less. 
.TONIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots
in the late evening and overnight. Partly cloudy in the evening
becoming mostly cloudy. A chance of showers and thunderstorms.
Waves 2 feet or less. 
.SATURDAY...South winds 15 to 20 knots increasing to 20 to 25 knots
with gusts to 30 knots in the late morning and afternoon. Mostly
cloudy with a chance of showers and thunderstorms in the morning,
then partly cloudy in the afternoon. Waves 1 to 3 feet building to 3
to 5 feet in the late morning and afternoon. Waves occasionally
around 7 feet. A Small Craft Advisory may be needed.
.SATURDAY NIGHT...Southwest winds 20 to 25 knots. Gusts to
30 knots early in the evening. Mostly clear. Waves 3 to 5 feet.
Waves occasionally around 7 feet. 

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

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