FZUS53 KGRB 090731
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
231 AM CDT Mon Mar 9 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ541-091000-
Rock Island Passage to Sturgeon Bay WI-
231 AM CDT Mon Mar 9 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.REST OF THE NIGHT...SW wind 15 to 25 kts. Waves 4 to 7 ft.
Mostly cloudy.
.MONDAY...SW wind 10 to 20 kts veering W 5 to 10 kts mid-day,
then veering E early in the afternoon. Waves 4 to 7 ft subsiding
to 3 to 5 ft in the afternoon. Partly cloudy.
.MONDAY NIGHT...NE wind 10 to 15 kts increasing to 15 to 25 kts
after midnight. Waves 2 to 4 ft. Partly cloudy in the evening
then becoming mostly cloudy. A Small Craft Advisory may be
needed.
.TUESDAY...NE wind 15 to 25 kts. Waves 3 to 5 ft. Mostly cloudy.

$$

LMZ542-543-091000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
231 AM CDT Mon Mar 9 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.REST OF THE NIGHT...SW wind 15 to 25 kts. Waves 4 to 7 ft.
Mostly cloudy.
.MONDAY...SW wind 10 to 20 kts backing SE 5 to 10 kts early in
the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the
afternoon. Partly cloudy.
.MONDAY NIGHT...NE wind 10 to 15 kts increasing to 15 to 25 kts
after midnight. Waves 4 to 7 ft. Mostly clear in the evening then
becoming mostly cloudy.
.TUESDAY...NE wind 15 to 25 kts. Waves 5 to 8 ft. Mostly cloudy.

$$

See Lake Michigan Open Lake Forecast for Wednesday through Friday.

Wave height forecast is for ice free areas.