106
FZUS53 KLOT 121421
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
921 AM CDT SUN JUL 12 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>742-122115-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
921 AM CDT SUN JUL 12 2026
REST OF TODAY
NORTHEAST WINDS 5 TO 10 KT INCREASING TO 10 TO
15 KT. SUNNY. WAVES 1 TO 3 FT.
TONIGHT
NORTHEAST WINDS 5 TO 10 KT BECOMING SOUTHWEST
OVERNIGHT. CLEAR. WAVES 1 TO 2 FT.
MONDAY
SOUTHWEST WINDS 5 TO 10 KT BECOMING SOUTHEAST IN THE
AFTERNOON. SUNNY. WAVES 1 FT OR LESS.
MONDAY NIGHT
SOUTH WINDS 5 TO 10 KT BECOMING SOUTHWEST
OVERNIGHT. CLEAR. WAVES AROUND 1 FT.
LMZ743>745-122115-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
921 AM CDT SUN JUL 12 2026
REST OF TODAY
NORTHEAST WINDS 5 TO 10 KT BECOMING NORTH 10 TO
15 KT. SUNNY. WAVES 1 TO 3 FT.
TONIGHT
NORTHEAST WINDS 5 TO 10 KT BECOMING SOUTHEAST
OVERNIGHT. CLEAR. WAVES 1 TO 2 FT.
MONDAY
WEST WINDS 5 TO 10 KT BECOMING NORTHEAST IN THE
AFTERNOON. SUNNY. WAVES 1 FT OR LESS.
MONDAY NIGHT
SOUTHEAST WINDS AROUND 5 KT BECOMING SOUTHWEST
OVERNIGHT. CLEAR. WAVES 1 FT OR LESS.
- IZZI
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