Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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709
FZUS53 KGRB 122125
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
425 PM CDT Sat Jul 12 2025

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

LMZ521-522-130100-
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-
425 PM CDT Sat Jul 12 2025

.REST OF THIS AFTERNOON...SW wind 5 to 10 kts. Scattered light
showers and a chance of thunderstorms. Waves 2 ft or less.
.TONIGHT...W wind 5 to 10 kts. Areas of smoke. Waves 2 ft or
less.
.SUNDAY...SW wind 10 to 15 kts. Areas of smoke. Waves 2 ft or
less.
.SUNDAY NIGHT...SW wind 5 to 10 kts. Areas of smoke. Waves 2 ft
or less.
.MONDAY...SW wind 5 to 10 kts. Sunny. Waves 2 ft or less.

$$

LMZ541-130100-
Rock Island Passage to Sturgeon Bay WI-
425 PM CDT Sat Jul 12 2025

.REST OF THIS AFTERNOON...SW wind 5 to 10 kts. Scattered light
showers and a chance of thunderstorms. Waves 1 to 3 ft.
.TONIGHT...W wind 5 to 10 kts. A slight chance of light showers
and thunderstorms in the evening. Areas of smoke. Waves 2 ft or
less.
.SUNDAY...SW wind 5 to 10 kts increasing to 10 to 20 kts in the
afternoon. Areas of smoke. Waves 2 ft or less.
.SUNDAY NIGHT...SW wind 10 to 15 kts. Areas of smoke. Waves 2 ft
or less.
.MONDAY...SW wind 10 to 15 kts. Sunny. Waves 2 ft or less.

$$

LMZ542-543-130100-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
425 PM CDT Sat Jul 12 2025

.REST OF THIS AFTERNOON...SW wind 10 to 15 kts. Scattered light
showers and a chance of thunderstorms. Waves 2 ft or less.
.TONIGHT...W wind 5 to 10 kts. Areas of smoke. Waves 2 ft or
less.
.SUNDAY...SW wind 5 to 10 kts. Areas of smoke. Waves 2 ft or
less.
.SUNDAY NIGHT...SW wind 5 to 10 kts. Areas of smoke. Waves 2 ft
or less.
.MONDAY...SW wind 10 to 15 kts. Mostly sunny. Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Tuesday through Thursday.