114
FZUS53 KLOT 131835
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
135 PM CDT WED MAY 13 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH
IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVES, ALONG WITH THE
AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL
OCCASIONALLY BE ENCOUNTERED.
LMZ740>742-140315-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
135 PM CDT WED MAY 13 2026
TONIGHT
NORTHEAST WINDS 10 TO 20 KT BECOMING NORTHWEST AND
DIMINISHING TO AROUND 10 KT. DECREASING CLOUD COVER. WAVES 1 TO 3
FT.
THURSDAY
NORTHWEST WINDS AROUND 10 KT BECOMING EAST IN THE
AFTERNOON. SUNNY. WAVES 1 TO 2 FT.
THURSDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH
OVERNIGHT. SLIGHT CHANCE OF SHOWERS OVERNIGHT. WAVES 1 TO 2 FT.
FRIDAY
SOUTH WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS IN
THE MORNING. WAVES 2 TO 4 FT.
LMZ743>745-140315-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
135 PM CDT WED MAY 13 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT THURSDAY
TONIGHT
NORTH WINDS 15 TO 25 KT BECOMING NORTHWEST AND
DIMINISHING TO AROUND 10 KT. DECREASING CLOUD COVER. WAVES 3 TO 6
FT OCCASIONALLY TO 9 FT DECREASING TO 2 TO 4 FT.
THURSDAY
NORTHWEST WINDS AROUND 10 KT BECOMING NORTH IN THE
AFTERNOON. SUNNY. WAVES 1 TO 3 FT.
THURSDAY NIGHT
EAST WINDS 10 TO 15 KT BECOMING SOUTH
OVERNIGHT. MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 2 FT.
FRIDAY
SOUTH WINDS 15 TO 25 KT. CHANCE OF SHOWERS IN THE
MORNING. WAVES 1 TO 3 FT.
BORCHARDT
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