721 FZUS53 KLOT 100126 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 826 PM CDT Thu Jul 9 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>742-100930- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 826 PM CDT Thu Jul 9 2026 .REST OF TONIGHT...Northeast winds around 10 kt. Scattered showers and thunderstorms. Patchy fog after midnight. Waves around 1 ft. .FRIDAY...North winds 10 to 15 kt. Patchy fog in the morning. Waves 1 to 2 ft. .FRIDAY NIGHT...North winds 10 to 15 kt. Mostly cloudy in the evening, then becoming partly cloudy. Waves 1 to 3 ft. .SATURDAY...Northeast winds 10 to 15 kt. Partly cloudy. Waves 1 to 2 ft. $$ LMZ743>745-100930- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 826 PM CDT Thu Jul 9 2026 .REST OF TONIGHT...Variable winds at around 10 knots becoming north. A few showers or thunderstorms. Waves 1 ft or less. .FRIDAY...North winds 10 to 15 kt. Patchy fog in the morning. Waves 1 to 2 ft. .FRIDAY NIGHT...North winds 10 to 15 kt. Mostly cloudy. Waves 1 to 3 ft. .SATURDAY...Northeast winds 10 to 15 kt. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 to 3 ft. $$ Borchardt  198 FZUS53 KGRB 100136 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 836 PM CDT Thu Jul 9 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-100400- 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- 836 PM CDT Thu Jul 9 2026 .TONIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Mostly clear. .FRIDAY...NE wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. .FRIDAY NIGHT...SE wind around 5 kts backing NE after midnight. Waves 2 ft or less. Mostly clear. .SATURDAY...E wind around 5 kts veering SE in the late morning and afternoon. Waves 2 ft or less. Sunny. $$ LMZ541>543-100400- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 836 PM CDT Thu Jul 9 2026 .TONIGHT...N wind 5 to 10 kts. Waves 2 ft or less. Mostly clear. .FRIDAY...NE wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. .FRIDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Mostly clear. .SATURDAY...E wind 5 to 10 kts veering SE in the late morning and afternoon. Waves 2 ft or less. Sunny. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday.  188 FZUS53 KGRR 100136 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 936 PM EDT Thu Jul 9 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-100800- Pentwater to Manistee MI- 936 PM EDT Thu Jul 9 2026 .THROUGH EARLY EVENING...Northwest winds 10 to 15 knots. Partly sunny. Waves 1 foot or less. .TONIGHT...North winds 5 to 15 knots. Partly cloudy. Waves 1 foot or less. .FRIDAY...North winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...North winds 10 to 20 knots veering northeast 5 to 10 knots after midnight. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...East winds 5 to 10 knots backing northwest 10 to 15 knots early in the afternoon. Sunny. Waves around 1 foot. .SATURDAY NIGHT...North winds 5 to 15 knots veering southeast after midnight. Mostly clear. Waves around 1 foot. .SUNDAY...Southeast winds 5 to 10 knots veering west 10 to 15 knots early in the afternoon. Sunny. Waves 1 foot or less. .MONDAY...Southwest winds 10 to 15 knots. Sunny. Waves around 1 foot. .TUESDAY...Southwest winds 10 to 20 knots. Sunny. Waves 1 to 3 feet. $$ LMZ848-100800- Whitehall to Pentwater MI- 936 PM EDT Thu Jul 9 2026 .THROUGH EARLY EVENING...Northwest winds 10 to 15 knots. Partly sunny. Waves 1 foot or less. .TONIGHT...North winds 10 to 15 knots veering northeast after midnight. Partly cloudy. Patchy fog after midnight. Waves around 1 foot. .FRIDAY...North winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...North winds 10 to 20 knots veering northeast 5 to 10 knots after midnight. Partly cloudy. Waves 2 to 3 feet. .SATURDAY...East winds 5 to 10 knots backing northwest 10 to 15 knots early in the afternoon. Sunny. Waves around 1 foot. .SATURDAY NIGHT...North winds 10 to 15 knots veering southeast 5 to 10 knots after midnight. Mostly clear. Waves around 1 foot. .SUNDAY...Southeast winds around 10 knots veering west early in the afternoon. Sunny. Waves 1 foot or less. .MONDAY...Southwest winds 10 to 15 knots. Sunny. Waves 1 foot or less. .TUESDAY...Southwest winds 10 to 20 knots. Sunny. Waves 1 to 2 feet. $$ LMZ847-100800- Grand Haven to Whitehall MI- 936 PM EDT Thu Jul 9 2026 .THROUGH EARLY EVENING...West winds 10 to 15 knots. Partly sunny. Waves around 1 foot. .TONIGHT...Northwest winds 10 to 15 knots veering north 5 to 10 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. Waves around 1 foot. .FRIDAY...Northeast winds around 10 knots backing north 10 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...North winds 15 to 20 knots veering east 10 to 15 knots after midnight. Partly cloudy. Waves 2 to 3 feet. .SATURDAY...Northeast winds around 10 knots backing north early in the afternoon. Mostly sunny. Waves around 1 foot. .SATURDAY NIGHT...North winds 10 to 15 knots veering east after midnight. Mostly clear. Waves 1 to 2 feet. .SUNDAY...East winds around 10 knots veering south in the late morning and early afternoon, then veering west early in the afternoon. Sunny. Waves less than 1 foot. .MONDAY...Southwest winds around 10 knots. Sunny. Waves 1 foot or less. .TUESDAY...Southwest winds 10 to 15 knots. Sunny. Waves around 1 foot. $$ LMZ846-100800- Holland to Grand Haven MI- 936 PM EDT Thu Jul 9 2026 .THROUGH EARLY EVENING...West winds 10 to 15 knots. Partly sunny. Waves around 1 foot. .TONIGHT...Northwest winds 5 to 10 knots veering north after midnight. Mostly cloudy in the evening then becoming partly cloudy. A slight chance of showers and thunderstorms. Patchy fog after midnight. Waves around 1 foot. .FRIDAY...Northeast winds 5 to 10 knots backing north in the late morning and early afternoon, then backing northwest 15 to 20 knots early in the afternoon. Mostly sunny. Patchy fog. Waves 1 to 3 feet. .FRIDAY NIGHT...North winds 15 to 20 knots veering northeast 10 to 15 knots in the late evening and early morning, then veering east after midnight. Partly cloudy. Waves 2 to 3 feet. .SATURDAY...East winds around 10 knots backing north early in the afternoon. Mostly sunny. Waves around 1 foot. .SATURDAY NIGHT...North winds 10 to 15 knots veering east in the late evening and overnight. Mostly clear. Waves 1 to 2 feet. .SUNDAY...East winds 5 to 10 knots backing northwest early in the afternoon. Sunny. Waves less than 1 foot. .MONDAY...South winds 5 to 10 knots veering west in the late morning and afternoon. Sunny. Waves less than 1 foot. .TUESDAY...Southwest winds 10 to 15 knots. Sunny. Waves around 1 foot. $$ LMZ845-100800- South Haven to Holland MI- 936 PM EDT Thu Jul 9 2026 .THROUGH EARLY EVENING...Southwest winds 10 to 15 knots. Partly sunny with a chance of showers and thunderstorms. Waves around 1 foot. .TONIGHT...Northwest winds 5 to 10 knots veering north after midnight. Mostly cloudy in the evening then becoming partly cloudy. A chance of showers and thunderstorms. Patchy fog after midnight. Waves 1 foot or less. .FRIDAY...North winds 5 to 10 knots increasing to 15 to 20 knots early in the afternoon. Mostly sunny. Patchy fog. Waves 1 to 2 feet. .FRIDAY NIGHT...North winds 10 to 20 knots veering east around 10 knots after midnight. Partly cloudy. Waves 2 to 3 feet. .SATURDAY...Northeast winds around 10 knots backing north early in the afternoon. Mostly sunny. Waves around 1 foot. .SATURDAY NIGHT...North winds 10 to 15 knots veering east 5 to 10 knots in the late evening and overnight. Partly cloudy. Waves around 1 foot. .SUNDAY...East winds 5 to 10 knots backing northwest early in the afternoon. Sunny. Waves 1 foot or less. .MONDAY...South winds 5 to 10 knots veering west early in the afternoon. Sunny. Waves less than 1 foot. .TUESDAY...West winds around 10 knots. Sunny. Waves 1 foot or less. $$ LMZ844-100800- St Joseph to South Haven MI- 936 PM EDT Thu Jul 9 2026 .THROUGH EARLY EVENING...Southwest winds around 10 knots. Partly sunny with a chance of showers and thunderstorms. Waves 1 foot or less. .TONIGHT...Northwest winds 5 to 10 knots veering north in the late evening and overnight. Mostly cloudy with a chance of showers and thunderstorms. Patchy fog after midnight. Waves 1 foot or less. .FRIDAY...North winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Mostly sunny. Waves around 1 foot. .FRIDAY NIGHT...North winds 5 to 15 knots veering east after midnight. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...East winds 5 to 10 knots backing north 10 to 15 knots early in the afternoon. Mostly sunny. Waves around 1 foot. .SATURDAY NIGHT...North winds 10 to 15 knots veering east 5 to 10 knots after midnight. Partly cloudy. Waves around 1 foot. .SUNDAY...East winds 5 to 10 knots backing north early in the afternoon. Sunny. Waves 1 foot or less. .MONDAY...Southeast winds around 5 knots veering northwest early in the afternoon. Sunny. Waves less than 1 foot. .TUESDAY...West winds 5 to 10 knots. Sunny. Waves less than 1 foot. $$