FZUS53 KGRB 221444
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
944 AM CDT Wed Apr 22 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-222200-
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-
944 AM CDT Wed Apr 22 2026

.THIS AFTERNOON...NE wind 5 to 10 kts veering E early in the
afternoon. Waves 2 ft or less. Sunny.
.TONIGHT...E wind 5 to 10 kts veering SE after midnight. Waves
2 ft or less. Clear in the evening then becoming partly cloudy.
.THURSDAY...SE wind 10 to 15 kts. Waves 2 ft or less. Partly
sunny.
.THURSDAY NIGHT...SE wind 10 to 15 kts. Waves 2 ft or less. A
chance of showers.

$$

LMZ541-222200-
Rock Island Passage to Sturgeon Bay WI-
944 AM CDT Wed Apr 22 2026

.THIS AFTERNOON...N wind 5 to 10 kts veering E in the late
morning and afternoon. Waves 2 ft or less. Sunny.
.TONIGHT...E wind 5 to 10 kts veering S 10 to 15 kts after
midnight. Waves 2 ft or less. Clear in the evening then becoming
partly cloudy.
.THURSDAY...S wind 10 to 15 kts. Waves 1 to 3 ft building to 2 to
4 ft in the afternoon. Partly sunny.
.THURSDAY NIGHT...SE wind 10 to 20 kts. Waves 4 to 7 ft. A chance
of showers after midnight. A Small Craft Advisory may be needed.

$$

LMZ542-543-222200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
944 AM CDT Wed Apr 22 2026

.THIS AFTERNOON...NE wind 10 to 15 kts. Waves 2 ft or less.
Sunny.
.TONIGHT...NE wind 5 to 10 kts veering SE in the late evening and
overnight. Waves 2 ft or less. Clear in the evening then becoming
partly cloudy.
.THURSDAY...S wind 15 to 25 kts. Waves 1 to 3 ft building to 2 to
4 ft in the afternoon. Partly sunny. A Small Craft Advisory may
be needed.
.THURSDAY NIGHT...S wind 15 to 25 kts. Waves 4 to 7 ft. A chance
of showers after midnight.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.

Wave height forecast is for ice free areas.