fzus53 kdtx 230707
nshdtx
expires:202603231515;;154309

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
307 am edt mon mar 23 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.


lhz441-231515-
port austin to harbor beach mi-
307 am edt mon mar 23 2026

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

.today...north winds 15 to 20 knots. mostly cloudy with scattered
light snow showers. waves 3 to 5 feet. waves occasionally around
7 feet. 
.tonight...north winds 10 to 15 knots becoming northwest 5 to
10 knots in the late evening and early morning, then backing to
the southwest after midnight. mostly clear. isolated light snow
showers early in the evening. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.tuesday...southwest winds 15 to 20 knots. partly cloudy early in
the morning becoming mostly cloudy. waves 1 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and early morning, then
becoming south 10 to 15 knots after midnight. mostly cloudy early
in the evening becoming partly cloudy. waves 1 to 3 feet. 

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

$$