Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 092123
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
323 PM CST Sun Nov 9 2025

For waters within five nautical miles of the shore on Lake Michigan

LMZ521-522-100200-
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-
323 PM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.REST OF THIS AFTERNOON...N wind 10 to 20 kts with gusts to
around 25 kts. A chance of snow showers. Waves 2 to 4 ft.
.TONIGHT...N wind 10 to 20 kts with gusts to around 25 kts. A
slight chance of snow showers. Waves 3 to 5 ft subsiding to 1 to
3 ft early in the morning.
.MONDAY...NW wind 10 to 20 kts with gusts to around 25 kts. A
chance of snow showers. Waves 1 to 3 ft building to 2 to 4 ft
late in the afternoon.
.MONDAY NIGHT...NW wind 10 to 20 kts backing W 10 to 15 kts after
midnight. Gusts to around 25 kts. Mostly clear in the evening
then becoming mostly cloudy. Waves 2 to 4 ft subsiding to 1 to
3 ft in the late evening and overnight.
.TUESDAY...SW wind 10 to 20 kts with gusts to around 25 kts.
Mostly cloudy. Waves 1 to 3 ft building to 2 to 4 ft in the late
morning and afternoon.

$$

LMZ541-100200-
Rock Island Passage to Sturgeon Bay WI-
323 PM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.REST OF THIS AFTERNOON...N wind 15 to 25 kts. A chance of snow
showers. Waves 3 to 5 ft.
.TONIGHT...N wind 15 to 25 kts. A chance of snow showers. Waves
3 to 5 ft subsiding to 2 to 4 ft early in the morning.
.MONDAY...NW wind 10 to 20 kts with gusts to around 25 kts. A
chance of snow showers. Waves 1 to 3 ft.
.MONDAY NIGHT...NW wind 10 to 20 kts with gusts to around 25 kts
backing W after midnight. Partly cloudy in the evening then
becoming mostly cloudy. Waves 1 to 3 ft.
.TUESDAY...SW wind 15 to 25 kts. A chance of light rain. Waves
1 to 3 ft building to 3 to 5 ft.

$$

LMZ542-543-100200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
323 PM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.REST OF THIS AFTERNOON...N wind 15 to 25 kts with gusts to
around 30 kts. A chance of snow showers. Waves 3 to 5 ft.
.TONIGHT...N wind 15 to 25 kts with gusts to around 30 kts. A
chance of snow showers. Waves 4 to 7 ft.
.MONDAY...NW wind 15 to 25 kts. Mostly cloudy. Waves 3 to 5 ft
subsiding to 1 to 3 ft in the afternoon.
.MONDAY NIGHT...NW wind 15 to 25 kts backing W 10 to 20 kts after
midnight. Mostly clear in the evening then becoming mostly
cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late
evening and overnight.
.TUESDAY...SW wind 15 to 25 kts with gusts to around 30 kts.
Mostly cloudy. Waves 1 to 3 ft building to 3 to 5 ft in the late
morning and afternoon.

$$

See Lake Michigan Open Lake Forecast for Wednesday through Friday.