FZUS53 KGRB 090751
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
251 AM CDT Sat May 9 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-091000-
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-
251 AM CDT Sat May 9 2026

.REST OF THE NIGHT...S wind 10 to 15 kts veering SW 5 to 10 kts
after midnight. Waves 2 ft or less. A chance of sprinkles.
.SATURDAY...NW wind 10 to 15 kts. Waves 2 ft or less. A chance of
sprinkles.
.SATURDAY NIGHT...N wind 5 to 10 kts backing W in the late
evening and overnight. Waves 2 ft or less. Mostly clear.
.SUNDAY...NW wind 5 to 10 kts veering N early in the afternoon.
Waves 2 ft or less. Partly cloudy in the morning then becoming
mostly cloudy.

$$

LMZ541-091000-
Rock Island Passage to Sturgeon Bay WI-
251 AM CDT Sat May 9 2026

.REST OF THE NIGHT...SW wind 10 to 15 kts. Waves 3 to 5 ft. A
chance of sprinkles.
.SATURDAY...W wind 10 to 15 kts veering NW early in the
afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft in the
afternoon. A chance of sprinkles in the morning, then a chance of
showers in the afternoon.
.SATURDAY NIGHT...N wind 5 to 10 kts backing W in the late
evening and overnight. Waves 2 ft or less. Mostly clear.
.SUNDAY...NW wind 5 to 10 kts veering NE early in the afternoon.
Waves 2 ft or less. Partly cloudy.

$$

LMZ542-543-091000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
251 AM CDT Sat May 9 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON CDT TODAY THROUGH
THIS EVENING...

.REST OF THE NIGHT...S wind 10 to 15 kts veering SW after
midnight. Waves 2 to 4 ft. Partly cloudy.
.SATURDAY...NW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to
2 ft or less in the afternoon. A chance of showers.
.SATURDAY NIGHT...NE wind 5 to 10 kts backing W after midnight.
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 in the morning
then becoming mostly cloudy.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.

Wave height forecast is for ice free areas.