462
FZUS53 KGRB 220136
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
836 PM CDT TUE JUL 21 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-220400-
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-
836 PM CDT TUE JUL 21 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT WEDNESDAY
TONIGHT
N WIND 15 TO 25 KTS BACKING NW 10 TO 15 KTS AFTER
MIDNIGHT. WAVES 4 TO 7 FT SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT.
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
WEDNESDAY
NW WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. SUNNY IN THE
MORNING THEN BECOMING PARTLY CLOUDY.
WEDNESDAY NIGHT
NW WIND 5 TO 10 KTS BACKING W IN THE LATE
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. CLEAR.
THURSDAY
SW WIND 5 TO 10 KTS INCREASING TO 10 TO 15 KTS EARLY
IN THE AFTERNOON. WAVES 2 FT OR LESS. SUNNY.
LMZ541>543-220400-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
836 PM CDT TUE JUL 21 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT WEDNESDAY
TONIGHT
NW WIND 15 TO 25 KTS. WAVES 3 TO 5 FT. PARTLY CLOUDY.
WEDNESDAY
NW WIND 10 TO 15 KTS BACKING W 5 TO 10 KTS EARLY IN
THE AFTERNOON. WAVES 1 TO 3 FT. MOSTLY SUNNY.
WEDNESDAY NIGHT
W WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. CLEAR.
THURSDAY
W WIND 5 TO 10 KTS BACKING SW 10 TO 15 KTS IN THE
LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FT. SUNNY.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.
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