508
FZUS53 KGRB 191857
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
157 PM CDT SUN APR 19 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-192200-
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-
157 PM CDT SUN APR 19 2026
THIS AFTERNOON
NW WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. A CHANCE
OF SPRINKLES AND A SLIGHT CHANCE OF SNOW SHOWERS.
TONIGHT
N WIND 5 TO 10 KTS BACKING NW AFTER MIDNIGHT. WAVES
1 TO 3 FT. MOSTLY CLEAR.
MONDAY
W WIND 5 TO 10 KTS BACKING S 10 TO 20 KTS IN THE LATE
MORNING AND AFTERNOON. WAVES 1 TO 3 FT. SUNNY IN THE MORNING THEN
BECOMING PARTLY CLOUDY.
MONDAY NIGHT
S WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS
AFTER MIDNIGHT. WAVES 2 TO 4 FT. MOSTLY CLOUDY IN THE EVENING
THEN BECOMING PARTLY CLOUDY. A SMALL CRAFT ADVISORY MAY BE
NEEDED.
LMZ541-192200-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
157 PM CDT SUN APR 19 2026
THIS AFTERNOON
NW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A
CHANCE OF SPRINKLES AND A SLIGHT CHANCE OF SNOW SHOWERS.
TONIGHT
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 SW 10 TO 15 KTS MID-DAY,
THEN BACKING S 15 TO 25 KTS EARLY IN THE AFTERNOON. WAVES 2 FT OR
LESS BUILDING TO 3 TO 5 FT IN THE AFTERNOON. SUNNY IN THE MORNING
THEN BECOMING PARTLY SUNNY. A SMALL CRAFT ADVISORY MAY BE NEEDED.
MONDAY NIGHT
S WIND TO 30 KTS DECREASING TO 10 TO 20 KTS AFTER
MIDNIGHT. WAVES 5 TO 8 FT. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY.
LMZ542-543-192200-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
157 PM CDT SUN APR 19 2026
THIS AFTERNOON
N WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. A
CHANCE OF SPRINKLES.
TONIGHT
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. SUNNY IN THE
MORNING THEN BECOMING PARTLY CLOUDY. A SMALL CRAFT ADVISORY MAY
BE NEEDED.
MONDAY NIGHT
S WIND TO 30 KTS DECREASING TO 10 TO 20 KTS AFTER
MIDNIGHT. WAVES 4 TO 7 FT. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR TUESDAY THROUGH THURSDAY.
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.
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