924
FZUS53 KGRB 182334
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
634 PM CDT SAT APR 18 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-190400-
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-
634 PM CDT SAT APR 18 2026
TONIGHT
W WIND 10 TO 20 KTS. WAVES 1 TO 3 FT. MOSTLY CLOUDY IN
THE EVENING THEN BECOMING PARTLY CLOUDY.
SUNDAY
NW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. PARTLY SUNNY.
SUNDAY NIGHT
N WIND 5 TO 10 KTS BACKING W AFTER MIDNIGHT.
WAVES 2 FT OR LESS. CLEAR.
MONDAY
W WIND 5 TO 10 KTS BACKING SW MID-DAY, THEN BACKING S
10 TO 20 KTS EARLY IN THE AFTERNOON. WAVES 1 TO 3 FT. MOSTLY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
LMZ541-190400-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
634 PM CDT SAT APR 18 2026
TONIGHT
W WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. MOSTLY CLOUDY IN
THE EVENING THEN BECOMING PARTLY CLOUDY.
SUNDAY
NW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. PARTLY SUNNY.
SUNDAY NIGHT
N WIND 10 TO 15 KTS BACKING NW 5 TO 10 KTS AFTER
MIDNIGHT. WAVES 2 FT OR LESS. MOSTLY CLEAR.
MONDAY
W WIND 5 TO 10 KTS BACKING S 10 TO 15 KTS MID-DAY, THEN
INCREASING TO 15 TO 25 KTS EARLY IN THE AFTERNOON. WAVES 2 FT OR
LESS BUILDING TO 3 TO 5 FT IN THE AFTERNOON. MOSTLY SUNNY IN THE
MORNING THEN BECOMING PARTLY CLOUDY. A SMALL CRAFT ADVISORY MAY
BE NEEDED.
LMZ542-543-190400-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
634 PM CDT SAT APR 18 2026
TONIGHT
W WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS IN THE
LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FT. PARTLY CLOUDY.
SUNDAY
NW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. PARTLY SUNNY.
SUNDAY NIGHT
N WIND 10 TO 15 KTS BACKING NW 5 TO 10 KTS AFTER
MIDNIGHT. WAVES 2 FT OR LESS. PARTLY CLOUDY IN THE EVENING THEN
CLEARING.
MONDAY
SW WIND 5 TO 10 KTS BACKING S 10 TO 15 KTS MID-DAY,
THEN INCREASING TO 15 TO 25 KTS EARLY IN THE AFTERNOON. WAVES
2 FT OR LESS BUILDING TO 3 TO 5 FT IN THE AFTERNOON. MOSTLY SUNNY
IN THE MORNING THEN BECOMING PARTLY CLOUDY. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR TUESDAY THROUGH THURSDAY.
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.
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