FZUS53 KGRB 080136
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
836 PM CDT Thu May 7 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-080400-
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-
836 PM CDT Thu May 7 2026

.TONIGHT...SW wind 5 to 10 kts. Waves 2 ft or less. Mostly cloudy
in the evening then becoming partly cloudy.
.FRIDAY...SW wind 10 to 15 kts. Waves 2 ft or less. A chance of
sprinkles in the afternoon.
.FRIDAY NIGHT...S wind 10 to 15 kts veering SW after midnight.
Waves 2 ft or less. A chance of showers.
.SATURDAY...W wind 10 to 15 kts veering NW early in the
afternoon. Waves 2 ft or less. A chance of showers.

$$

LMZ541-080400-
Rock Island Passage to Sturgeon Bay WI-
836 PM CDT Thu May 7 2026

.TONIGHT...S wind 10 to 15 kts veering SW 5 to 10 kts in the late
evening and overnight. Waves 1 to 3 ft. Mostly cloudy in the
evening then becoming partly cloudy.
.FRIDAY...S wind 10 to 15 kts. Waves 2 to 4 ft. A chance of
showers in the afternoon.
.FRIDAY NIGHT...SW wind 10 to 15 kts. Waves 2 to 4 ft. A chance
of showers.
.SATURDAY...W wind 10 to 15 kts veering N early in the afternoon.
Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. A chance
of showers.

$$

LMZ542-543-080400-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
836 PM CDT Thu May 7 2026

.TONIGHT...S wind 5 to 10 kts veering SW after midnight. Waves
2 ft or less. Mostly clear.
.FRIDAY...SW wind 10 to 15 kts backing S early in the afternoon.
Waves 2 ft or less building to 2 to 4 ft in the afternoon. A
chance of sprinkles in the afternoon.
.FRIDAY NIGHT...S wind 10 to 15 kts veering SW after midnight.
Waves 3 to 5 ft. A chance of sprinkles.
.SATURDAY...W wind 10 to 15 kts veering NW early in the
afternoon. Waves 1 to 3 ft. A chance of showers.

$$

See Lake Michigan Open Lake Forecast for Sunday through Tuesday.

Wave height forecast is for ice free areas.