fzus53 kdtx 240744
nshdtx
expires:202609241600;;967296

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
344 am edt thu sep 24 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.


lhz441-241600-
port austin to harbor beach mi-
344 am edt thu sep 24 2026

.today...east winds 10 to 15 knots. sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet in the afternoon. 
.tonight...east winds 5 to 10 knots veering to the southeast
after midnight. mostly clear. waves 2 feet or less. 
.friday...southeast winds 5 to 10 knots backing to the northeast
in the late morning and afternoon. mostly cloudy until late
afternoon becoming partly cloudy. waves 2 feet or less. 
.friday night...northeast winds 5 to 10 knots. mostly clear.
waves 2 feet or less. 

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

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