956 FZUS53 KDTX 230719 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 319 AM EDT Sun Aug 23 2026 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LHZ422-231530- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 319 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...Northwest winds 20 to 25 knots. Gusts to 30 knots in the morning then Gusts to 30 knots late in the afternoon. Mostly sunny in the morning becoming partly cloudy. Waves 2 to 4 feet. .TONIGHT...Northwest winds to 30 knots diminishing to 20 to 25 knots with gusts to 30 knots in the late evening and overnight. Partly cloudy. Waves 2 to 4 feet. .MONDAY...West winds 20 to 25 knots becoming northwest 15 to 20 knots early in the afternoon. Partly cloudy becoming mostly sunny in the late morning and early afternoon becoming partly cloudy. Waves 1 to 3 feet. .MONDAY NIGHT...Northwest winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-231530- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 319 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...Northwest winds 20 to 25 knots with gusts to 30 knots. Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Waves 4 to 6 feet. Waves occasionally around 7 feet. .TONIGHT...Northwest winds 20 to 25 knots. Gusts to 30 knots until early morning. Partly cloudy with a slight chance of showers and thunderstorms early in the evening, then mostly cloudy with a slight chance of showers in the late evening and overnight. Waves 4 to 6 feet. Waves occasionally around 7 feet. .MONDAY...Northwest winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots early in the afternoon. Partly cloudy until late afternoon becoming mostly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-231530- Port Austin to Harbor Beach MI- 319 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...Northwest winds 20 to 25 knots with gusts to 30 knots. Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet. .TONIGHT...Northwest winds 20 to 25 knots with gusts to 30 knots. Mostly cloudy becoming partly cloudy in the late evening and early morning becoming mostly cloudy. A chance of showers and a slight chance of thunderstorms until early morning, then a chance of showers after midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY...Northwest winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots early in the afternoon. Mostly cloudy. A chance of showers early in the morning. Waves 5 to 7 feet. Waves occasionally around 10 feet. .MONDAY NIGHT...Northwest winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Mostly cloudy early in the evening becoming mostly clear. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-231530- Harbor Beach to Port Sanilac MI- 319 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...Northwest winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots late in the afternoon. Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 4 to 6 feet. Waves occasionally around 7 feet. .TONIGHT...Northwest winds 15 to 20 knots. Partly cloudy until early morning becoming mostly cloudy. A chance of showers and thunderstorms early in the evening, then a slight chance of thunderstorms in the late evening and early morning. A slight chance of showers in the late evening and overnight. Waves 4 to 6 feet. Waves occasionally around 7 feet. .MONDAY...West winds 20 to 25 knots with gusts to 30 knots becoming northwest 15 to 20 knots early in the afternoon. Partly cloudy until late afternoon becoming mostly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots. Mostly cloudy early in the evening becoming mostly clear. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-231530- Port Sanilac to Port Huron MI- 319 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...Northwest winds 20 to 25 knots diminishing to 15 to 20 knots late in the afternoon. Partly cloudy. A chance of showers and thunderstorms in the afternoon. Waves 2 to 4 feet. .TONIGHT...Northwest winds 15 to 20 knots. Partly cloudy. A chance of showers and thunderstorms early in the evening, then a slight chance of showers in the late evening and overnight. A slight chance of waterspouts in the late evening and early morning. Waves 2 to 4 feet. .MONDAY...West winds 15 to 20 knots increasing to 20 to 25 knots in the late morning and early afternoon, then becoming northwest 15 to 20 knots early in the afternoon. Partly cloudy until late afternoon becoming mostly cloudy. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Mostly cloudy early in the evening then clearing. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-231530- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 319 AM EDT Sun Aug 23 2026 .TODAY...Northwest winds 15 to 20 knots diminishing to 10 to 15 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...Northwest winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Partly cloudy early in the evening then clearing. A slight chance of showers and thunderstorms early in the evening. Waves 2 feet or less. .MONDAY...West winds 10 to 15 knots. Sunny. Waves 2 feet or less. .MONDAY NIGHT...West winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and overnight. Mostly clear. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 71 degrees. $$ CB You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes  345 FZUS53 KAPX 230729 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 329 AM EDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lakes Huron... Michigan and Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ321-231530- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 25 knots. Chance of showers. Slight chance of waterspouts. Waves 5 to 8 feet. Waves occasionally around 9 feet. .TONIGHT...Northwest wind 15 to 25 knots. Chance of rain. Waves 4 to 7 feet. .MONDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves 4 to 7 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LSZ322-231530- St. Marys River Point Iroquois to E. Potagannissing Bay- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 25 knots. Chance of showers. Chance of waterspouts. .TONIGHT...Northwest wind 15 to 25 knots. Chance of rain. .MONDAY...Northwest wind 10 to 20 knots. Partly sunny. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. See the open lakes forecast for days 3 through 5. $$ LMZ341-231530- Seul Choix Point to 5NM West of Mackinac Bridge- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Slight chance of showers. Waves 2 to 3 feet building to 2 to 4 feet in the morning. .TONIGHT...Northwest wind 15 to 25 knots. Slight chance of rain. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves 2 to 3 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ342-231530- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots. Gusts up to 35 knots in the afternoon. Slight chance of waterspouts through the day. Slight chance of showers through the day. Waves 4 to 6 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to around 35 knots. Slight chance of rain. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves 3 to 5 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LMZ323-231530- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots with gusts to around 35 knots. Chance of waterspouts. Chance of showers. Waves 4 to 6 feet. .TONIGHT...Northwest wind 15 to 25 knots. Slight chance of rain. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LMZ345-231530- Point Betsie to Sleeping Bear Point MI- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Slight chance of showers. Waves 3 to 5 feet. .TONIGHT...Northwest wind 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ344-231530- Sleeping Bear Point to Grand Traverse Light MI- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots. Gusts up to 35 knots in the afternoon. Chance of showers and slight chance of waterspouts. Waves 4 to 6 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to around 35 knots. Partly cloudy. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...North wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LMZ346-231530- Manistee to Point Betsie MI- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Slight chance of showers. Waves 4 to 6 feet. .TONIGHT...North wind 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .MONDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ345-231530- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Slight chance of showers. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots. Chance of rain. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots. Mostly sunny. Waves 2 to 3 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ346-231530- St Ignace to False Detour Channel- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Slight chance of showers. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots. Chance of rain. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots. Partly sunny. Waves 2 to 3 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ347-231530- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots with gusts to around 35 knots. Chance of waterspouts. Chance of showers and slight chance of thunderstorms in the afternoon. Waves 3 to 5 feet building to 5 to 8 feet. Waves occasionally around 9 feet. .TONIGHT...Northwest wind up to 30 knots with gusts to around 35 knots. Chance of rain. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots. Partly sunny. Waves 4 to 7 feet. .MONDAY NIGHT...Northwest wind 15 to 20 knots. Mostly clear. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ348-231530- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots with gusts to around 35 knots. Chance of showers and slight chance of thunderstorms. Chance of waterspouts. Waves 4 to 6 feet building to 5 to 8 feet in the morning. Waves occasionally around 10 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to around 35 knots. Chance of waterspouts.Chance of rain. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots. Chance of showers. Waves 4 to 7 feet. .MONDAY NIGHT...Northwest wind 15 to 20 knots. Partly cloudy. Waves 3 to 5 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ349-231530- Sturgeon Pt to Alabaster MI- 329 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 25 knots. Chance of showers and slight chance of thunderstorms. Chance of waterspouts. Waves 2 to 4 feet. .TONIGHT...Northwest wind 10 to 20 knots. Chance of rain. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots. Partly sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ FEF  847 FZUS53 KGRB 230736 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 236 AM CDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Michigan LMZ522-231000- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 236 AM CDT Sun Aug 23 2026 .REST OF THE NIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. Clear. .SUNDAY...N wind 10 to 15 kts. Waves 2 to 4 ft. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 1 to 3 ft. Clear. .MONDAY...NW wind 5 to 10 kts. Waves 2 ft or less. Sunny in the morning then becoming partly cloudy. $$ LMZ521-231000- 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- 236 AM CDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .REST OF THE NIGHT...NW wind 10 to 20 kts. Waves 3 to 5 ft. Clear. .SUNDAY...NW wind 15 to 25 kts veering N 10 to 15 kts early in the afternoon. Waves 3 to 5 ft. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...NW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Clear. .MONDAY...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly sunny. $$ LMZ542-543-231000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 236 AM CDT Sun Aug 23 2026 .REST OF THE NIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Clear. .SUNDAY...NW wind 10 to 20 kts. Waves 1 to 3 ft. Sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW after midnight. Waves 1 to 3 ft. Clear. .MONDAY...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly sunny. $$ LMZ541-231000- Rock Island Passage to Sturgeon Bay WI- 236 AM CDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .REST OF THE NIGHT...NW wind 15 to 25 kts. Waves 1 to 3 ft. Clear. .SUNDAY...N wind 15 to 25 kts. Waves 2 to 4 ft. A chance of sprinkles in the afternoon. .SUNDAY NIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. Clear. .MONDAY...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly sunny. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.  859 FZUS53 KGRR 230736 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 336 AM EDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-230845- Pentwater to Manistee MI- 336 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...Northwest winds 20 to 25 knots. Mostly clear. A slight chance of waterspouts. Waves 4 to 6 feet. .SUNDAY...Northwest winds 20 to 25 knots. Mostly sunny. Waves 4 to 6 feet. .SUNDAY NIGHT...North winds 15 to 25 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 3 to 5 feet subsiding to 2 to 4 feet early in the afternoon. .MONDAY NIGHT...Northwest winds 5 to 15 knots backing south after midnight. Partly cloudy. Waves 1 to 3 feet. .TUESDAY...South winds 5 to 10 knots veering southwest 10 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY...South winds to 30 knots. Partly sunny with a chance of showers and thunderstorms. Waves 4 to 6 feet. .THURSDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to 4 feet. $$ LMZ848-230845- Whitehall to Pentwater MI- 336 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...Northwest winds 20 to 25 knots. Mostly clear. A slight chance of waterspouts. Waves 4 to 6 feet. .SUNDAY...Northwest winds 20 to 25 knots. Mostly sunny. Waves 5 to 7 feet. .SUNDAY NIGHT...North winds 15 to 25 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest winds 15 to 25 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots backing southwest 5 to 10 knots after midnight. Partly cloudy. Waves 1 to 3 feet. .TUESDAY...Southwest winds 5 to 15 knots. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY...South winds 20 to 25 knots. Partly sunny with rain showers likely and a chance of thunderstorms. Waves 4 to 6 feet. .THURSDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet. $$ LMZ847-230845- Grand Haven to Whitehall MI- 336 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...North winds 15 to 20 knots. Mostly clear. A slight chance of waterspouts. Waves 3 to 5 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 5 to 7 feet. .SUNDAY NIGHT...North winds 15 to 25 knots decreasing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 4 to 6 feet subsiding to 1 to 3 feet. .MONDAY...Northwest winds 15 to 25 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 10 to 20 knots decreasing to 5 to 10 knots in the late evening and early morning, then backing west after midnight. Partly cloudy. Waves 2 to 4 feet. .TUESDAY...Southwest winds 5 to 15 knots. Mostly sunny. Waves around 1 foot. .WEDNESDAY...South winds 20 to 25 knots. Partly sunny with rain showers likely and a chance of thunderstorms. Waves 4 to 6 feet. .THURSDAY...Northwest winds 15 to 20 knots. Sunny. Waves 2 to 4 feet. $$ LMZ846-230845- Holland to Grand Haven MI- 336 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...North winds 15 to 20 knots. Mostly clear. A slight chance of waterspouts. Waves 2 to 4 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 5 to 7 feet. .SUNDAY NIGHT...North winds 15 to 25 knots decreasing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 4 to 6 feet subsiding to 1 to 3 feet. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 15 to 20 knots becoming west around 5 knots. Partly cloudy. Waves 2 to 4 feet. .TUESDAY...Southwest winds 5 to 15 knots. Mostly sunny. Waves around 1 foot. .WEDNESDAY...Southwest winds 20 to 25 knots. Partly sunny with a chance of showers and thunderstorms. Waves 3 to 5 feet. .THURSDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet. $$ LMZ845-230845- South Haven to Holland MI- 336 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...North winds 15 to 20 knots. Mostly clear. A slight chance of waterspouts. Waves 2 to 4 feet. .SUNDAY...Northwest winds 15 to 25 knots. Mostly sunny. Waves 5 to 7 feet. .SUNDAY NIGHT...North winds 10 to 20 knots. Partly cloudy. Waves 4 to 6 feet subsiding to 2 to 4 feet after midnight. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots backing west around 5 knots after midnight. Mostly clear. Waves 2 to 4 feet. .TUESDAY...Southwest winds 5 to 10 knots. Sunny. Waves 1 foot or less. .WEDNESDAY...Southwest winds 15 to 20 knots. Partly sunny with a chance of showers and thunderstorms. Waves 3 to 5 feet. .THURSDAY...Northwest winds 15 to 20 knots. Sunny. Waves 2 to 4 feet. $$ LMZ844-230845- St Joseph to South Haven MI- 336 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...North winds 10 to 15 knots. Mostly clear. A slight chance of waterspouts. Waves 2 to 4 feet. .SUNDAY...Northwest winds 10 to 20 knots increasing to 20 to 25 knots in the late morning and afternoon. Sunny. Waves 5 to 7 feet. .SUNDAY NIGHT...North winds 10 to 20 knots veering northeast 5 to 10 knots after midnight. Partly cloudy. Waves 4 to 6 feet subsiding to 2 to 4 feet after midnight. .MONDAY...North winds 5 to 15 knots backing northwest in the late morning and afternoon. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 5 to 15 knots backing west around 5 knots after midnight. Mostly clear. Waves 1 to 3 feet. .TUESDAY...Southwest winds 5 to 10 knots veering west early in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY...Southwest winds 15 to 20 knots. Partly sunny. Waves 1 to 3 feet. .THURSDAY...Northwest winds 10 to 15 knots. Sunny. Waves 2 to 4 feet. $$  222 FZUS53 KIWX 230744 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 344 AM EDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-231415- Michigan City IN to New Buffalo MI- 344 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...Northwest winds 10 to 20 knots becoming north. Gusts up to 25 knots. A slight chance of waterspouts early. A slight chance of showers early. Waves 2 to 4 feet building to 3 to 5 feet. .TONIGHT...North winds 10 knots or less becoming northwest. Mostly clear. Waves 2 to 4 feet. .MONDAY...West winds 10 knots or less becoming north. Sunny. Waves around 2 feet. .MONDAY NIGHT...North winds less than 10 knots. Mostly clear. Waves 1 to 2 feet. The water temperature at Michigan City is 71 degrees. $$ LMZ043-231415- New Buffalo MI to St Joseph MI- 344 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...Northwest winds 10 to 15 knots increasing to 15 to 20 knots. Gusts up to 25 knots. A slight chance of waterspouts early. A slight chance of showers early. Waves 2 to 4 feet building to 3 to 6 feet. .TONIGHT...North winds 5 to 15 knots becoming northeast less than 10 knots. Mostly clear. Waves 3 to 5 feet subsiding to 2 to 4 feet. .MONDAY...Northwest winds 10 knots or less. Sunny. Waves 2 to 3 feet. .MONDAY NIGHT...North winds less than 10 knots. Mostly clear. Waves 1 to 2 feet. The water temperature at Michigan City is 71 degrees. $$ MCD  378 FZUS53 KDLH 230748 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 248 AM CDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ140-231600- Grand Portage to Grand Marais MN- 248 AM CDT Sun Aug 23 2026 .TODAY...North wind 10 to 15 knots with gusts to around 20 knots becoming west 5 knots early in the afternoon, then becoming southwest late in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Southwest wind 5 to 10 knots becoming northwest after midnight. Mostly clear. Waves 1 foot or less. .MONDAY...Northwest wind 5 knots becoming southwest in the afternoon. Sunny. Waves 1 foot or less. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ141-231600- Grand Marais to Taconite Harbor MN- 248 AM CDT Sun Aug 23 2026 .TODAY...North wind 5 to 10 knots becoming southwest in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Southwest wind 5 knots becoming northwest after midnight. Clear. Waves 1 foot or less. .MONDAY...Northwest wind 5 knots becoming south in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southwest wind 5 knots early in the evening becoming variable 10 knots or less. Mostly cloudy. Waves 1 foot or less. $$ LSZ142-231600- Taconite Harbor to Silver Bay Harbor MN- 248 AM CDT Sun Aug 23 2026 .TODAY...North wind 5 knots becoming northeast late in the morning, then becoming south in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Southwest wind 5 knots becoming northwest after midnight. Clear. Waves 1 foot or less. .MONDAY...Northwest wind 5 knots early in the morning becoming variable 10 knots or less, then becoming south 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Variable winds 10 knots or less. Mostly cloudy. Waves 1 foot or less. $$ LSZ143-231600- Silver Bay Harbor to Two Harbors MN- 248 AM CDT Sun Aug 23 2026 .TODAY...North wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming northwest after midnight. Mostly clear. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming southeast 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Northeast wind 5 knots until early morning becoming variable 10 knots or less. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ144-231600- Two Harbors to Duluth MN- 248 AM CDT Sun Aug 23 2026 .TODAY...North wind 5 knots becoming east in the late morning and afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming east 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Northeast wind 5 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ145-231600- Duluth MN to Port Wing WI- 248 AM CDT Sun Aug 23 2026 .TODAY...Northeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming south after midnight, then becoming southwest early in the morning. Mostly clear. Waves 1 foot or less. .MONDAY...South wind 5 knots becoming northeast in the afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...East wind 5 knots becoming southeast early in the morning. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ146-231600- Port Wing to Sand Island WI- 248 AM CDT Sun Aug 23 2026 .TODAY...Northeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming southeast late in the evening, then becoming southwest after midnight. Mostly clear. Waves 1 foot or less. .MONDAY...West wind 5 knots early in the morning becoming variable 10 knots or less, then becoming northeast 5 knots early in the afternoon becoming east. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southeast wind 5 knots until early morning becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ147-231600- Sand Island to Bayfield WI- 248 AM CDT Sun Aug 23 2026 .TODAY...North wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...South wind 5 knots becoming west after midnight. Clear. Waves 1 foot or less. .MONDAY...West wind 5 knots early in the morning becoming variable 10 knots or less, then becoming northeast 5 knots early in the afternoon becoming east. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southeast wind 5 knots becoming south early in the morning. Partly cloudy. Waves 1 foot or less. $$ LSZ150-231600- Outer Apostle Islands Beyond 5 NM from Mainland- 248 AM CDT Sun Aug 23 2026 .TODAY...North wind 5 to 10 knots becoming south late in the afternoon. Sunny. Waves 1 to 2 feet. .TONIGHT...South wind 5 knots becoming west after midnight. Clear. Waves 1 foot or less. .MONDAY...Northwest wind 5 knots becoming northeast early in the afternoon, then becoming southeast late in the afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southeast wind 5 knots becoming south early in the morning. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. $$ LSZ121-231600- Chequamegon Bay-Bayfield to Oak Point WI- 248 AM CDT Sun Aug 23 2026 .TODAY...North wind 5 to 10 knots becoming east late in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming southwest after midnight. Clear. Waves 1 foot or less. .MONDAY...West wind 5 knots early in the morning becoming variable 10 knots or less, then becoming east 5 knots in the afternoon. Sunny. Waves 1 foot or less. .MONDAY NIGHT...East wind 5 knots becoming south after midnight. Partly cloudy. Waves 1 foot or less. $$ LSZ148-231600- Oak Point to Saxon Harbor WI- 248 AM CDT Sun Aug 23 2026 .TODAY...North wind 5 to 10 knots becoming east late in the afternoon. Sunny. Waves 1 to 2 feet. .TONIGHT...Southeast wind 5 knots becoming southwest after midnight. Clear. Waves 1 foot or less. .MONDAY...Southwest wind 5 knots becoming west late in the morning, then becoming northeast in the afternoon. Sunny. Waves 1 foot or less. .MONDAY NIGHT...Southeast wind 5 knots becoming south after midnight. Partly cloudy. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  742 FZUS51 KCLE 230758 NSHCLE Nearshore Marine Forecast National Weather Service Cleveland OH 358 AM EDT Sun Aug 23 2026 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LEZ142-143-231415- Maumee Bay to Reno Beach OH-Reno Beach to The Islands OH- 358 AM EDT Sun Aug 23 2026 .TODAY...Northwest winds 15 to 20 knots becoming west. A chance of waterspouts late. A slight chance of showers and thunderstorms late. Waves 2 to 4 feet subsiding to 1 to 3 feet. .TONIGHT...West winds 15 to 20 knots becoming northwest. A chance of waterspouts in the evening. A slight chance of showers and thunderstorms in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet. .MONDAY...West winds 10 to 15 knots increasing to 15 to 20 knots. Sunny. Waves 1 to 3 feet. .MONDAY NIGHT...West winds 15 to 20 knots becoming northwest and diminishing to 5 to 10 knots. Mostly clear. Waves 1 to 3 feet subsiding to 1 foot or less. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Tuesday through Thursday. The water temperature off Toledo is 77 degrees, off Cleveland 76 degrees, and off Erie 77 degrees. $$ LEZ144-145-231415- The Islands to Vermilion OH-Vermilion to Avon Point OH- 358 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...Northwest winds 15 to 20 knots becoming west. A chance of waterspouts early. A chance of waterspouts late. A slight chance of showers early. A slight chance of showers and thunderstorms late. Waves 3 to 5 feet. Waves occasionally around 6 feet. .TONIGHT...West winds 15 to 20 knots becoming northwest. A chance of waterspouts. A chance of showers and thunderstorms in the evening, then a slight chance of showers overnight. Waves 3 to 5 feet Waves occasionally around 6 feet. .MONDAY...West winds 15 to 20 knots. Mostly sunny. Waves 3 to 5 feet. Waves occasionally around 6 feet. .MONDAY NIGHT...West winds 15 to 20 knots diminishing to 5 to 15 knots. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Tuesday through Thursday. The water temperature off Toledo is 77 degrees, off Cleveland 76 degrees, and off Erie 77 degrees. $$ LEZ146>149-231415- Avon Point to Willowick OH-Willowick to Geneva-on-the Lake OH- Geneva-on-the-Lake to Conneaut OH-Conneaut OH to Ripley NY- 358 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest winds 15 to 20 knots becoming west. A chance of waterspouts. A chance of showers and thunderstorms. Waves 3 to 6 feet. Waves occasionally around 7 feet. .TONIGHT...West winds 15 to 20 knots. A chance of waterspouts. Showers with a chance of thunderstorms in the evening, then a chance of showers and thunderstorms overnight. Waves 3 to 5 feet. Waves occasionally around 6 feet. .MONDAY...West winds 15 to 25 knots. A chance of waterspouts. A chance of showers. Waves 3 to 6 feet. Waves occasionally around 7 feet. .MONDAY NIGHT...West winds 15 to 20 knots becoming northwest 5 to 15 knots. A chance of waterspouts. A chance of showers. Waves 3 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around 7 feet. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Tuesday through Thursday. The water temperature off Toledo is 77 degrees, off Cleveland 76 degrees, and off Erie 77 degrees. $$