FZUS53 KGRB 281756
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1256 PM CDT Tue Apr 28 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-282200-
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-
1256 PM CDT Tue Apr 28 2026

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

.THIS AFTERNOON...W wind 10 to 15 kts. Waves 1 to 3 ft. Mostly
cloudy.
.TONIGHT...N wind 5 to 10 kts. Waves 2 ft or less. Mostly cloudy.
.WEDNESDAY...NE wind 5 to 10 kts. Waves 2 ft or less. A chance of
showers in the afternoon.
.WEDNESDAY NIGHT...NE wind 5 to 10 kts backing NW after midnight.
Waves 2 ft or less. A chance of showers in the evening.

$$

LMZ541-282200-
Rock Island Passage to Sturgeon Bay WI-
1256 PM CDT Tue Apr 28 2026

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

.THIS AFTERNOON...W wind 10 to 15 kts. Waves 2 to 4 ft. Mostly
cloudy.
.TONIGHT...N wind 5 to 10 kts. Waves 2 ft or less. Mostly cloudy.
.WEDNESDAY...N wind 5 to 10 kts veering SE early in the
afternoon. Waves 2 ft or less. Partly sunny.
.WEDNESDAY NIGHT...N wind 5 to 10 kts. Waves 2 ft or less. Mostly
cloudy.

$$

LMZ542-543-282200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1256 PM CDT Tue Apr 28 2026

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

.THIS AFTERNOON...W wind 15 to 25 kts decreasing to 10 to 15 kts
early in the afternoon. Waves 1 to 3 ft. Cloudy late in the
morning then becoming partly sunny.
.TONIGHT...NW wind 5 to 10 kts veering N in the late evening and
overnight. Waves 2 ft or less. Mostly cloudy.
.WEDNESDAY...N wind 5 to 10 kts veering SE early in the
afternoon. Waves 2 ft or less. A chance of showers.
.WEDNESDAY NIGHT...E wind 5 to 10 kts backing N in the late
evening and overnight. Waves 2 ft or less. A chance of showers in
the evening.

$$

See Lake Michigan Open Lake Forecast for Thursday through Saturday.

Wave height forecast is for ice free areas.