Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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965
FZUS53 KGRB 170328
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1027 PM CDT Sun Aug 16 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-171000-
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-
1027 PM CDT Sun Aug 16 2026

.REST OF TONIGHT...N wind 5 to 10 kts. Waves 2 ft or less. Mostly
clear.
.MONDAY...NW wind 5 to 10 kts backing S in the late morning and
afternoon. Waves 2 ft or less. Mostly sunny.
.MONDAY NIGHT...SW wind 5 to 10 kts increasing to 10 to 15 kts
after midnight. Waves 2 ft or less. Mostly clear in the evening
then becoming mostly cloudy.
.TUESDAY...W wind 10 to 15 kts veering NW early in the afternoon.
Waves 2 ft or less. A chance of showers in the afternoon.

$$

LMZ541>543-171000-
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1027 PM CDT Sun Aug 16 2026

.REST OF TONIGHT...N wind 5 to 10 kts backing NW after midnight.
Waves 2 ft or less. Partly cloudy.
.MONDAY...NW wind 5 to 10 kts backing S early in the afternoon.
Waves 2 ft or less. Mostly sunny.
.MONDAY NIGHT...SW wind 10 to 15 kts veering W after midnight.
Waves 2 ft or less. Partly cloudy in the evening then becoming
mostly cloudy.
.TUESDAY...W wind 10 to 15 kts. Waves 2 ft or less. A chance of
showers in the afternoon.

$$

See Lake Michigan Open Lake Forecast for Wednesday through Friday.