FZUS53 KGRB 092001
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
301 PM CDT Sat May 9 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-092200-
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-
301 PM CDT Sat May 9 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...NW wind 10 to 15 kts. Waves 2 ft or less.
Partly sunny.
.TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly
clear.
.SUNDAY...NW wind 10 to 15 kts veering N 5 to 10 kts early in the
afternoon. Waves 2 ft or less. Partly cloudy.
.SUNDAY NIGHT...NE wind 5 to 10 kts backing W after midnight.
Waves 2 ft or less. Mostly clear.

$$

LMZ541-092200-
Rock Island Passage to Sturgeon Bay WI-
301 PM CDT Sat May 9 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...NW wind 10 to 15 kts. Waves 1 to 3 ft. Partly
sunny.
.TONIGHT...N wind 5 to 10 kts backing NW 10 to 15 kts after
midnight. Waves 1 to 3 ft. Mostly clear.
.SUNDAY...NW wind 5 to 10 kts veering NE early in the afternoon.
Waves 2 ft or less. Partly cloudy.
.SUNDAY NIGHT...NE wind 5 to 10 kts backing NW after midnight.
Waves 2 ft or less. Mostly clear.

$$

LMZ542-543-092200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
301 PM CDT Sat May 9 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.THIS AFTERNOON...W wind 10 to 15 kts. Waves 1 to 3 ft. Partly
sunny.
.TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly
clear.
.SUNDAY...NW wind 10 to 15 kts veering NE 5 to 10 kts early in
the afternoon. Waves 2 ft or less. Partly cloudy.
.SUNDAY NIGHT...NE wind 5 to 10 kts backing N after midnight.
Waves 2 ft or less. Mostly clear.

$$

See Lake Michigan Open Lake Forecast for Tuesday through Thursday.

Wave height forecast is for ice free areas.