Nearshore Marine Forecast
Issued by NWS Green Bay, WI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
215
FZUS53 KGRB 300248
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
948 PM CDT Fri Aug 29 2025

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

LMZ521-522-301000-
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-
948 PM CDT Fri Aug 29 2025

.REST OF THE NIGHT...S wind 5 to 10 kts veering SW after
midnight. Patchy fog after midnight. Waves 2 ft or less.
.SATURDAY...SW wind around 5 kts backing S in the afternoon.
Mostly sunny. Waves 2 ft or less.
.SATURDAY NIGHT...S wind 5 to 10 kts veering W after midnight.
Patchy fog after midnight. Waves 2 ft or less.
.SUNDAY...SW wind around 5 kts backing S in the afternoon. Sunny.
Waves 2 ft or less.

$$

LMZ541-301000-
Rock Island Passage to Sturgeon Bay WI-
948 PM CDT Fri Aug 29 2025

.REST OF THE NIGHT...S wind around 5 kts veering SW after
midnight. Clear. Waves 2 ft or less.
.SATURDAY...SW wind 5 to 10 kts. Mostly sunny. Waves 2 ft or
less.
.SATURDAY NIGHT...S wind 5 to 10 kts veering SW after midnight.
Mostly clear. Waves 2 ft or less.
.SUNDAY...SW wind around 5 kts backing S in the afternoon. Sunny.
Waves 2 ft or less.

$$

LMZ542-543-301000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
948 PM CDT Fri Aug 29 2025

.REST OF THE NIGHT...SE wind around 5 kts veering W after
midnight. Patchy fog after midnight. Waves 2 ft or less.
.SATURDAY...W wind 5 to 10 kts backing S in the afternoon. Sunny.
Waves 2 ft or less.
.SATURDAY NIGHT...S wind 5 to 10 kts veering W after midnight.
Clear. Waves 2 ft or less.
.SUNDAY...W wind around 5 kts backing SE in the afternoon. Sunny.
Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.