fzus53 kdtx 210246
nshdtx
expires:202512211100;;947057

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
946 pm est sat dec 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.


lhz441-211100-
port austin to harbor beach mi-
946 pm est sat dec 20 2025

...gale warning in effect until 4 am est sunday...

.rest of tonight...west gales to 35 knot gales with gusts to
45 knot gales diminishing to 30 knots early in the morning.
partly cloudy. waves 8 to 12 feet. waves occasionally around
15 feet. 
.sunday...west winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots early in the afternoon. partly
cloudy becoming mostly cloudy in the late morning and early
afternoon becoming partly cloudy. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.sunday night...west winds 10 to 15 knots becoming southwest
15 to 20 knots in the late evening and overnight. mostly clear.
waves 2 to 4 feet. 
.monday...southwest winds 15 to 20 knots. mostly cloudy. light
snow likely early in the afternoon. waves 2 to 4 feet subsiding
to 1 to 3 feet in the late morning and afternoon. 

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

$$