FZUS53 KGRB 110646
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
146 AM CDT Mon May 11 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-111000-
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
146 AM CDT Mon May 11 2026

.REST OF THE NIGHT...N wind 5 to 10 kts. Waves 2 ft or less.
Clear.
.MONDAY...N wind around 5 kts veering SE early in the afternoon.
Waves 2 ft or less. Sunny.
.MONDAY NIGHT...S wind 10 to 15 kts. Waves 2 ft or less. A chance
of showers after midnight.
.TUESDAY...S wind 15 to 25 kts with gale force gusts to around
35 kts. Waves 3 to 5 ft. Rain showers in the morning, then a
chance of showers in the afternoon. A Small Craft Advisory may be
needed.

$$

LMZ541-111000-
Rock Island Passage to Sturgeon Bay WI-
146 AM CDT Mon May 11 2026

.REST OF THE NIGHT...N wind 5 to 10 kts. Waves 2 ft or less.
Mostly clear.
.MONDAY...N wind 5 to 10 kts veering SE early in the afternoon.
Waves 2 ft or less. Sunny.
.MONDAY NIGHT...S wind 10 to 15 kts. Waves 1 to 3 ft. Mostly
clear in the evening then becoming mostly cloudy.
.TUESDAY...S wind to 30 kts with gale force gusts to around
35 kts. Waves 5 to 8 ft building to 6 to 10 ft in the afternoon.
Rain showers in the morning, then a chance of showers in the
afternoon. A Small Craft Advisory may be needed.

$$

LMZ542-543-111000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
146 AM CDT Mon May 11 2026

.REST OF THE NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less.
Clear.
.MONDAY...NE wind 5 to 10 kts veering E in the late morning and
afternoon. Waves 2 ft or less. Sunny.
.MONDAY NIGHT...S wind 10 to 15 kts. Waves 1 to 3 ft. Mostly
clear.
.TUESDAY...S wind to 30 kts. Waves 5 to 8 ft building to 6 to
10 ft in the afternoon. Rain showers in the morning, then a
chance of showers in the afternoon. A Small Craft Advisory may be
needed.

$$

See Lake Michigan Open Lake Forecast for Wednesday through Friday.

Wave height forecast is for ice free areas.