NWS Marine Forecast


   LMZ743>745-211515-  Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-  Burns Harbor to Michigan City IN-  325 AM CDT Sat Mar 21 2026    TODAY  East winds around 10 kt gradually veering southwest and  increasing to 15 to 25 kt through the day. Mostly cloudy in the  morning then clearing. Waves 1 to 3 ft.  TONIGHT  Southwest winds 15 to 20 kt becoming west 10 to 15 kt  overnight. Mostly clear in the evening, then becoming partly  cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft.  SUNDAY  North winds 20 to 25 kt increasing to 30 kt with a few  gale force gusts to 35 kt. Patchy fog. Chance of rain. Waves 4 to  6 ft occasionally to 8 ft building to 8 to 11 ft occasionally to  14 ft. A small craft advisory will be needed.  SUNDAY NIGHT  North winds to 30 kt with a few gale force gusts  to 35 kt in the evening diminishing to 20 to 25 kt after  midnight. Slight chance of rain in the evening. Waves 8 to 12 ft  occasionally to 16 ft subsiding to 7 to 10 ft occasionally to 13  ft.    $$