813
FZUS53 KGRB 260333
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
1033 PM CDT SAT APR 25 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-261000-
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-
1033 PM CDT SAT APR 25 2026
REST OF TONIGHT
NE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.
PATCHY FOG AFTER MIDNIGHT.
SUNDAY
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. AREAS OF DENSE
FOG IN THE MORNING.
SUNDAY NIGHT
E WIND 5 TO 10 KTS VEERING SE 10 TO 15 KTS AFTER
MIDNIGHT. WAVES 2 FT OR LESS. PARTLY CLOUDY.
MONDAY
SE WIND 10 TO 20 KTS. WAVES 1 TO 3 FT. RAIN SHOWERS
LIKELY IN THE AFTERNOON.
LMZ541-261000-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
1033 PM CDT SAT APR 25 2026
REST OF TONIGHT
NE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS.
PATCHY FOG AFTER MIDNIGHT.
SUNDAY
SE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY CLOUDY
IN THE MORNING THEN BECOMING PARTLY CLOUDY.
SUNDAY NIGHT
NE WIND 5 TO 10 KTS VEERING SE 10 TO 15 KTS IN
THE LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FT. PARTLY CLOUDY.
MONDAY
SE WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS EARLY
IN THE AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 4 TO 7 FT IN THE
AFTERNOON. A CHANCE OF SHOWERS IN THE AFTERNOON. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
LMZ542-543-261000-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
1033 PM CDT SAT APR 25 2026
REST OF TONIGHT
NE WIND 5 TO 10 KTS VEERING E AFTER MIDNIGHT.
WAVES 2 FT OR LESS. PATCHY FOG AFTER MIDNIGHT.
SUNDAY
E WIND 5 TO 10 KTS VEERING SE MID-DAY, THEN BACKING E
EARLY IN THE AFTERNOON. WAVES 2 FT OR LESS. PATCHY DENSE FOG.
SUNDAY NIGHT
NE WIND 5 TO 10 KTS VEERING SE 10 TO 15 KTS, THEN
INCREASING TO 15 TO 25 KTS AFTER MIDNIGHT. WAVES 2 FT OR LESS
BUILDING TO 3 TO 5 FT AFTER MIDNIGHT. PARTLY CLOUDY. A SMALL
CRAFT ADVISORY MAY BE NEEDED.
MONDAY
SE WIND TO 30 KTS. WAVES 4 TO 7 FT BUILDING TO 6 TO
10 FT IN THE AFTERNOON. RAIN SHOWERS LIKELY IN THE AFTERNOON.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR TUESDAY THROUGH THURSDAY.
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.
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