045 FZUS53 KAPX 231805 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 205 PM 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. LSZ321-240215- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Isolated showers. Waves 4 to 7 feet. Waves occasionally around 8 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Isolated showers. Waves 4 to 7 feet. .MONDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Partly sunny. Waves 4 to 6 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 to 3 feet. .TUESDAY...Light winds. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LSZ322-240215- St. Marys River Point Iroquois to E. Potagannissing Bay- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Chance of waterspouts. Scattered showers. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Scattered showers. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly cloudy. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. .TUESDAY...Light winds. Mostly sunny. See the open lakes forecast for days 3 through 5. $$ LMZ341-240215- Seul Choix Point to 5NM West of Mackinac Bridge- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Mostly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ342-240215- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Waves 4 to 6 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Mostly cloudy. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Partly sunny. Waves 3 to 5 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 to 3 feet. .TUESDAY...West wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ323-240215- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Isolated showers. Waves 4 to 6 feet. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Partly cloudy. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly sunny. Waves 3 to 5 feet. .MONDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 to 3 feet. .TUESDAY...Southwest wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ345-240215- Point Betsie to Sleeping Bear Point MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT MONDAY... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly clear. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...North wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...Southwest wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ344-240215- Sleeping Bear Point to Grand Traverse Light MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Isolated showers. Waves 4 to 6 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Partly cloudy. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly sunny. Waves 3 to 5 feet. .MONDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ346-240215- Manistee to Point Betsie MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT MONDAY... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .TONIGHT...North wind 10 to 20 knots with gusts to 25 knots. Mostly clear. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Light winds. Mostly clear. Waves 2 feet or less. .TUESDAY...Southwest wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ345-240215- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Isolated showers. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 25 knots. Partly sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...West wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ346-240215- St Ignace to False Detour Channel- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Isolated showers. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Scattered showers. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots. Mostly cloudy. Waves 2 to 3 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots with gusts to 25 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...West wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ347-240215- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 205 PM EDT Sun Aug 23 2026 ...GALE WARNING IN EFFECT THROUGH LATE TONIGHT... ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to around 35 knots. Chance of waterspouts. Isolated showers. Waves 5 to 8 feet. Waves occasionally around 10 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to around 35 knots. Scattered showers. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 5 to 8 feet. .MONDAY NIGHT...Northwest wind 15 to 20 knots with gusts to 30 knots. Partly cloudy. Waves 3 to 5 feet. .TUESDAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ348-240215- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 205 PM EDT Sun Aug 23 2026 ...GALE WARNING IN EFFECT THROUGH LATE TONIGHT... ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to around 35 knots. Chance of waterspouts. Isolated showers. Waves 5 to 8 feet. Waves occasionally around 10 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to around 35 knots. Chance of waterspouts. Numerous showers. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Mostly cloudy. Waves 5 to 8 feet. .MONDAY NIGHT...Northwest wind 15 to 20 knots. Partly cloudy. Waves 3 to 5 feet. .TUESDAY...North wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ349-240215- Sturgeon Pt to Alabaster MI- 205 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .THROUGH EARLY EVENING...Northwest wind 15 to 25 knots with gusts to 30 knots. Chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 30 knots. Isolated showers. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Mostly cloudy. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. .TUESDAY...South wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ DJC  554 FZUS53 KMKX 231810 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 110 PM CDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-232200- Sheboygan to Port Washington WI- 110 PM CDT Sun Aug 23 2026 .REST OF TODAY...North wind 10 to 15 knots with gusts to around 20 knots. Partly sunny. Waves 1 to 2 feet. .TONIGHT...North wind 10 to 15 knots backing northwest early in the morning. Mostly clear. Waves 1 to 2 feet. .MONDAY...Northwest wind 10 to 15 knots becoming north 5 to 10 knots early in the afternoon, then veering northeast late in the afternoon. Sunny. Waves around 1 foot. .MONDAY NIGHT...Southeast wind 5 to 10 knots veering west early in the morning. Mostly clear. Waves around 1 foot. $$ LMZ644-232200- Port Washington to North Point Light WI- 110 PM CDT Sun Aug 23 2026 .REST OF TODAY...Northwest wind 10 to 15 knots with gusts to around 20 knots. Partly sunny. Waves 1 to 2 feet. .TONIGHT...North wind 10 to 15 knots easing to 5 to 10 knots in the late evening and early morning, then backing northwest early in the morning. Mostly clear. Waves 1 to 2 feet. .MONDAY...Northwest wind 10 to 15 knots becoming north 5 to 10 knots early in the afternoon, then veering northeast late in the afternoon. Sunny. Waves 1 to 2 feet. .MONDAY NIGHT...Southeast wind 5 to 10 knots veering southwest late in the evening, then veering west after midnight becoming west 5 to 10 knots early in the morning. Mostly clear. Waves around 1 foot. $$ LMZ645-232200- North Point Light to Wind Point WI- 110 PM CDT Sun Aug 23 2026 .REST OF TODAY...North wind 10 to 15 knots. Partly sunny. Waves 1 to 3 feet. .TONIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then backing northwest after midnight becoming northwest 5 to 10 knots early in the morning. Mostly clear. Waves 1 to 2 feet. .MONDAY...Northwest wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then veering north early in the afternoon becoming northeast 5 to 10 knots late in the afternoon. Sunny. Waves 1 to 2 feet. .MONDAY NIGHT...East wind 5 to 10 knots veering southwest late in the evening, then becoming southwest 5 to 10 knots after midnight veering west early in the morning. Mostly clear. Waves around 1 foot. $$ LMZ646-232200- Wind Point WI to Winthrop Harbor IL- 110 PM CDT Sun Aug 23 2026 .REST OF TODAY...North wind 10 to 15 knots backing northwest late in the afternoon. Partly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then becoming northwest 5 to 10 knots after midnight. Mostly clear. Waves 1 to 2 feet. .MONDAY...Northwest wind 5 to 10 knots becoming north 10 to 15 knots early in the afternoon, then becoming northeast 5 to 10 knots late in the afternoon. Sunny. Waves 1 to 2 feet. .MONDAY NIGHT...East wind 5 to 10 knots veering west early in the morning. Mostly clear. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.  195 FZUS53 KDLH 231822 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 122 PM CDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ140-232200- Grand Portage to Grand Marais MN- 122 PM CDT Sun Aug 23 2026 .REST OF TODAY...Southwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Southwest wind 5 to 10 knots becoming northwest early in the morning. Mostly clear. Waves 1 foot or less. .MONDAY...North wind 5 to 10 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ141-232200- Grand Marais to Taconite Harbor MN- 122 PM CDT Sun Aug 23 2026 .REST OF TODAY...Southwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Southwest wind 5 knots becoming north after midnight. Partly cloudy. Waves 1 foot or less. .MONDAY...North wind 5 knots early in the morning becoming variable 10 knots or less, then becoming southwest 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. $$ LSZ142-232200- Taconite Harbor to Silver Bay Harbor MN- 122 PM CDT Sun Aug 23 2026 .REST OF TODAY...South wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...Southwest wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Variable winds 10 knots or less. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ143-232200- Silver Bay Harbor to Two Harbors MN- 122 PM CDT Sun Aug 23 2026 .REST OF TODAY...South wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 knots in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming east 5 knots in the afternoon. Partly sunny. Waves 1 foot or less. .MONDAY NIGHT...Northeast wind 5 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ144-232200- Two Harbors to Duluth MN- 122 PM CDT Sun Aug 23 2026 .REST OF TODAY...East wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming east 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ145-232200- Duluth MN to Port Wing WI- 122 PM CDT Sun Aug 23 2026 .REST OF TODAY...East wind 5 knots. 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 northeast 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...East wind 5 to 10 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ146-232200- Port Wing to Sand Island WI- 122 PM CDT Sun Aug 23 2026 .REST OF TODAY...East wind 5 knots early in the afternoon becoming variable 10 knots or less. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...East wind 5 knots in the evening becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ147-232200- Sand Island to Bayfield WI- 122 PM CDT Sun Aug 23 2026 .REST OF TODAY...East wind 5 knots becoming southeast late. Sunny. Waves 1 foot or less. .TONIGHT...South wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming northeast 5 knots early in the afternoon, then becoming east late in the afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southeast wind 5 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ150-232200- Outer Apostle Islands Beyond 5 NM from Mainland- 122 PM CDT Sun Aug 23 2026 .REST OF TODAY...Southeast wind 5 knots becoming south late. Sunny. Waves 1 foot or less. .TONIGHT...Southwest wind 5 knots becoming northwest after midnight. Mostly clear. Waves 1 foot or less. .MONDAY...North wind 5 knots becoming southeast late in the afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southeast wind 5 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ121-232200- Chequamegon Bay-Bayfield to Oak Point WI- 122 PM CDT Sun Aug 23 2026 .REST OF TODAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots early 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...East wind 5 knots in the evening becoming variable 10 knots or less, then becoming south 5 knots early in the morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ148-232200- Oak Point to Saxon Harbor WI- 122 PM CDT Sun Aug 23 2026 .REST OF TODAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 foot or less. .MONDAY...West wind 5 knots early in the morning becoming variable 10 knots or less, then becoming east 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...East wind 5 knots becoming south after midnight. Partly cloudy. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  239 FZUS53 KGRB 231823 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 123 PM CDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-232200- 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- 123 PM CDT Sun Aug 23 2026 .THIS AFTERNOON...N wind 15 to 25 kts decreasing to 10 to 15 kts early in the afternoon. Waves 2 to 4 ft. Partly cloudy. .TONIGHT...N 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 veering N 5 to 10 kts early in the afternoon. Waves 2 ft or less. Sunny. .MONDAY NIGHT...E wind 5 to 10 kts veering SE after midnight. Waves 2 ft or less. Mostly clear. $$ LMZ541>543-232200- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 123 PM CDT Sun Aug 23 2026 .THIS AFTERNOON...N wind 15 to 25 kts. Waves 1 to 3 ft. Partly cloudy. .TONIGHT...N wind 10 to 20 kts. Waves 1 to 3 ft. Clear. .MONDAY...NW wind 10 to 15 kts veering N 5 to 10 kts early in the afternoon. Waves 2 ft or less. Mostly sunny. .MONDAY NIGHT...E wind 5 to 10 kts veering SW after midnight. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.  216 FZUS53 KGRR 231823 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 223 PM EDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-240800- Pentwater to Manistee MI- 223 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .THROUGH EARLY EVENING...Northwest winds 20 to 25 knots. Mostly sunny. Waves 4 to 6 feet. .TONIGHT...North winds 15 to 25 knots. Mostly clear. Waves 3 to 5 feet. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 3 to 5 feet. .MONDAY NIGHT...North winds 5 to 15 knots veering east around 5 knots after midnight. Partly cloudy. Waves 1 to 3 feet. .TUESDAY...Southeast winds 5 to 10 knots veering southwest 10 to 20 knots in the late morning and afternoon. Sunny. Waves 1 to 2 feet. .TUESDAY NIGHT...South winds 10 to 20 knots. Partly cloudy. Waves 2 to 4 feet building to 3 to 5 feet in the late evening and overnight. .WEDNESDAY...South winds to 30 knots. Rain showers likely and a chance of thunderstorms. Waves 4 to 6 feet. .THURSDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to 4 feet. .FRIDAY...North winds 5 to 15 knots. Sunny. Waves 1 to 3 feet. $$ LMZ848-240800- Whitehall to Pentwater MI- 223 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .THROUGH EARLY EVENING...Northwest winds 20 to 25 knots. Mostly sunny. Waves 4 to 6 feet. .TONIGHT...North winds 15 to 25 knots. Mostly clear. Waves 3 to 5 feet. .MONDAY...Northwest winds 15 to 20 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...North winds 5 to 15 knots veering northeast around 5 knots after midnight. Partly cloudy. Waves 1 to 3 feet. .TUESDAY...Southeast winds 5 to 10 knots veering southwest 10 to 15 knots in the late morning and afternoon. Sunny. Waves 1 to 2 feet. .TUESDAY NIGHT...South winds 15 to 20 knots. Partly cloudy. Waves 1 to 3 feet building to 3 to 5 feet in the late evening and overnight. .WEDNESDAY...South winds 20 to 25 knots. Rain showers likely and a chance of thunderstorms. Waves 4 to 6 feet. .THURSDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. .FRIDAY...North winds 10 to 15 knots. Sunny. Waves 1 to 3 feet. $$ LMZ847-240800- Grand Haven to Whitehall MI- 223 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .THROUGH EARLY EVENING...Northwest winds to 30 knots. Mostly sunny. Waves 5 to 7 feet. .TONIGHT...North winds 15 to 25 knots decreasing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 3 to 5 feet subsiding to 2 to 4 feet in the late evening and overnight. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 10 to 20 knots veering north 5 to 10 knots in the late evening and early morning, then veering northeast after midnight. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. .TUESDAY...East winds 5 to 10 knots veering southwest 10 to 15 knots in the late morning and afternoon. Sunny. Waves around 1 foot. .TUESDAY NIGHT...South winds 15 to 25 knots. Partly cloudy. Waves 2 to 4 feet building to 3 to 5 feet after midnight. .WEDNESDAY...South winds 20 to 25 knots. Partly sunny with a chance of showers and thunderstorms. Waves 4 to 6 feet. .THURSDAY...Northwest winds 15 to 20 knots. Sunny. Waves 2 to 4 feet. .FRIDAY...North winds 10 to 15 knots backing northwest early in the afternoon. Sunny. Waves 1 to 3 feet. $$ LMZ846-240800- Holland to Grand Haven MI- 223 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .THROUGH EARLY EVENING...Northwest winds 20 to 25 knots. Mostly sunny. Waves 5 to 7 feet. .TONIGHT...North winds 15 to 25 knots decreasing to10 to 15 knots in the late evening and overnight. Mostly clear. Waves 4 to 6 feet subsiding to 1 to 3 feet. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .MONDAY NIGHT...Northwest winds 10 to 20 knots becoming north around 5 knots after midnight. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .TUESDAY...East winds 5 to 10 knots veering southwest in the late morning and afternoon. Sunny. Waves around 1 foot. .TUESDAY NIGHT...South winds 10 to 20 knots. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .WEDNESDAY...South winds 15 to 25 knots. Partly sunny with rain showers likely and a chance of thunderstorms. Waves 3 to 5 feet. .THURSDAY...Northwest winds 15 to 20 knots. Sunny. Waves 2 to 4 feet. .FRIDAY...North winds around 10 knots backing northwest early in the afternoon. Sunny. Waves 1 to 3 feet. $$ LMZ845-240800- South Haven to Holland MI- 223 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .THROUGH EARLY EVENING...Northwest winds 20 to 25 knots. Sunny. Waves 5 to 7 feet. .TONIGHT...North winds 10 to 20 knots. Mostly clear. Waves 4 to 6 feet subsiding to 1 to 3 feet after midnight. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .MONDAY NIGHT...North winds 5 to 15 knots. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .TUESDAY...East winds around 5 knots veering south in the late morning and early afternoon, then veering west early in the afternoon. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...South winds 10 to 20 knots. Partly cloudy. Waves 1 to 3 feet. .WEDNESDAY...South winds 15 to 25 knots. Partly sunny with rain showers likely and a chance of thunderstorms. Waves 3 to 5 feet. .THURSDAY...Northwest winds 15 to 20 knots. Sunny. Waves 2 to 4 feet. .FRIDAY...North winds around 10 knots backing northwest early in the afternoon. Sunny. Waves 1 to 2 feet. $$ LMZ844-240800- St Joseph to South Haven MI- 223 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .THROUGH EARLY EVENING...Northwest winds 15 to 25 knots. Sunny. Waves 5 to 7 feet. .TONIGHT...North winds 10 to 20 knots decreasing to 5 to 10 knots in the late evening and overnight. Mostly clear. Waves 4 to 6 feet subsiding to 2 to 4 feet after midnight. .MONDAY...Northwest winds 5 to 15 knots. Sunny. Waves 1 to 3 feet building to 2 to 4 feet early in the afternoon. .MONDAY NIGHT...Northwest winds 5 to 15 knots. Partly cloudy. Waves 2 to 4 feet. .TUESDAY...Northwest winds around 5 knots backing southwest in the late morning and afternoon. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...South winds 5 to 15 knots. Partly cloudy. Waves around 1 foot. .WEDNESDAY...South winds 15 to 20 knots. Partly sunny. Waves 1 to 3 feet. .THURSDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. .FRIDAY...North winds around 10 knots. Sunny. Waves 1 to 3 feet. $$