NWS Marine Forecast


   LMZ740-741-262215-  Winthrop Harbor to Wilmette Harbor IL-  Wilmette Harbor to Northerly Island IL-  906 AM CST Fri Dec 26 2025    REST OF TODAY  West winds 10 to 15 kt becoming northwest. Areas  of dense fog and intermittent drizzle late in the morning. Waves  3 to 5 ft subsiding to 1 to 3 ft.  TONIGHT  Northwest winds around 10 kt becoming northeast  overnight. Cloudy. Waves 1 to 2 ft.  SATURDAY  Southeast winds 10 to 15 kt increasing to 15 to  20 kt. Cloudy. Waves 1 to 2 ft building to 2 to 4 ft.  SATURDAY NIGHT  Southeast winds 10 to 20 kt. Chance of showers.  Waves 3 to 5 ft.    $$