fzus53 kdtx 051322
nshdtx
expires:202604052130;;873432

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
922 am edt sun apr 5 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.


lhz441-052130-
port austin to harbor beach mi-
922 am edt sun apr 5 2026

...small craft advisory in effect through this evening...

.rest of today...west winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots late in the afternoon. partly
cloudy. a slight chance of showers late in the morning, then a
slight chance of light snow showers in the afternoon. waves 3 to
5 feet. waves occasionally around 7 feet. 
.tonight...northwest winds 15 to 20 knots becoming west 5 to
10 knots. partly cloudy. waves 3 to 5 feet subsiding to 1 to
3 feet after midnight. waves occasionally around 7 feet. 
.monday...northwest winds 5 to 10 knots becoming north 10 to
15 knots early in the afternoon. partly cloudy. light snow
showers likely early in the afternoon. waves 2 feet or less. 
.monday night...north winds 20 to 25 knots becoming northwest to
30 knots in the late evening and overnight. mostly cloudy. light
snow showers likely early in the evening, then a chance of light
snow in the late evening and early morning. waves 4 to 6 feet
building to 8 to 12 feet in the late evening and overnight. waves
occasionally around 15 feet. 

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

$$