fzus53 kdtx 121958
nshdtx
expires:202604130400;;260121

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
358 pm edt sun apr 12 2026

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.


lhz441-130400-
port austin to harbor beach mi-
358 pm edt sun apr 12 2026

...small craft advisory in effect through monday morning...

.tonight...south winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to 30 knots in the late evening and
overnight. mostly cloudy. a chance of showers and a slight chance
of thunderstorms in the evening, then a chance of showers after
midnight. waves 3 to 5 feet. waves occasionally around 6 feet. 
.monday...southwest winds 20 to 25 knots with gusts to 30 knots
becoming west 15 to 20 knots in the late morning and afternoon.
mostly cloudy with a chance of showers early in the morning, then
partly cloudy in the late morning and afternoon. waves 3 to
5 feet. waves occasionally around 7 feet. 
.monday night...southwest winds 10 to 15 knots becoming east 5 to
10 knots in the late evening and early morning, then becoming
southeast 10 to 15 knots after midnight. partly cloudy early in
the evening. a chance of showers until early morning. a chance of
thunderstorms in the late evening and overnight. rain showers
after midnight. waves 2 feet or less. 
.tuesday...southwest winds 15 to 20 knots. mostly cloudy until
late afternoon becoming partly cloudy. a chance of thunderstorms
early in the morning. a chance of showers. waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$