934 FZUS53 KMKX 200610 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 110 AM CDT Wed May 20 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-200900- Sheboygan to Port Washington WI- 110 AM CDT Wed May 20 2026 .REST OF TONIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 15 knots veering northeast late in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...Northeast wind 10 to 15 knots. Partly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. $$ LMZ644-200900- Port Washington to North Point Light WI- 110 AM CDT Wed May 20 2026 .REST OF TONIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 15 knots veering northeast late in the morning, then rising to 15 to 20 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots rising to 15 to 20 knots late in the evening, then becoming northeast 15 to 20 knots after midnight. Partly cloudy. Waves 3 to 4 feet. .THURSDAY...Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then becoming northeast 10 to 15 knots in the afternoon. Partly sunny. Waves 3 to 4 feet subsiding to 1 to 3 feet late in the afternoon. $$ LMZ645-200900- North Point Light to Wind Point WI- 110 AM CDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING... .REST OF TONIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots veering north early in the morning. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 15 knots becoming northeast 15 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .WEDNESDAY NIGHT...Northeast wind 15 to 20 knots becoming 10 to 20 knots after midnight, then becoming 15 to 20 knots early in the morning. Partly cloudy. Waves 3 to 4 feet. .THURSDAY...Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then becoming northeast 10 to 15 knots in the afternoon. Partly sunny. Waves 3 to 4 feet. $$ LMZ646-200900- Wind Point WI to Winthrop Harbor IL- 110 AM CDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING... .REST OF TONIGHT...Northwest wind 10 to 15 knots veering north early in the morning. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 15 knots rising to 15 to 20 knots late in the morning, then veering northeast in the afternoon. Partly sunny. Waves 1 to 2 feet building to 3 to 4 feet in the late morning and afternoon. .WEDNESDAY NIGHT...North wind 15 to 20 knots veering northeast early in the morning. Partly cloudy. Waves 3 to 4 feet. .THURSDAY...Northeast wind 15 to 20 knots becoming east 10 to 15 knots late in the morning, then backing northeast early in the afternoon becoming northeast 10 to 15 knots with gusts to around 20 knots late in the afternoon. Partly sunny. Waves 3 to 4 feet. $$ See Lake Michigan Open Waters Forecast for Friday through Sunday.  591 FZUS53 KDLH 200622 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 122 AM CDT Wed May 20 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. LSZ140-201600- Grand Portage to Grand Marais MN- 122 AM CDT Wed May 20 2026 .TODAY...Northwest wind 5 knots becoming southwest 10 to 15 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Southwest wind 5 to 10 knots becoming west early in the morning. Mostly clear. Waves 1 to 2 feet. .THURSDAY...Southeast wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots becoming northeast after midnight. Partly cloudy. Waves 1 to 2 feet. $$ LSZ141-201600- Grand Marais to Taconite Harbor MN- 122 AM CDT Wed May 20 2026 .TODAY...Northwest wind 5 knots becoming south late in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ142-201600- Taconite Harbor to Silver Bay Harbor MN- 122 AM CDT Wed May 20 2026 .TODAY...West wind 5 knots becoming south early in the afternoon, then becoming east late in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ143-201600- Silver Bay Harbor to Two Harbors MN- 122 AM CDT Wed May 20 2026 .TODAY...West wind 5 knots becoming southwest late in the morning, then becoming southeast early in the afternoon becoming east late in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ144-201600- Two Harbors to Duluth MN- 122 AM CDT Wed May 20 2026 .TODAY...West wind 5 knots becoming east late in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .THURSDAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ145-201600- Duluth MN to Port Wing WI- 122 AM CDT Wed May 20 2026 .TODAY...West wind 5 knots becoming southeast early in the afternoon, then becoming east late in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots late in the afternoon. Sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots easing to 5 knots after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ146-201600- Port Wing to Sand Island WI- 122 AM CDT Wed May 20 2026 .TODAY...West wind 5 knots early in the morning becoming variable 10 knots or less, then becoming east 5 to 10 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 to 10 knots in the evening becoming variable 10 knots or less, then becoming northeast 5 knots early in the morning. Mostly clear. Waves 1 foot or less. .THURSDAY...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. .THURSDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ147-201600- Sand Island to Bayfield WI- 122 AM CDT Wed May 20 2026 .TODAY...Northwest wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 to 10 knots until early morning becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .THURSDAY...Southeast wind 5 knots becoming east in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots until early morning becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ150-201600- Outer Apostle Islands Beyond 5 NM from Mainland- 122 AM CDT Wed May 20 2026 .TODAY...Northwest wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .THURSDAY...South wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots becoming southeast after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ121-201600- Chequamegon Bay-Bayfield to Oak Point WI- 122 AM CDT Wed May 20 2026 .TODAY...Northwest wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 to 10 knots becoming southeast after midnight, then becoming variable 10 knots or less early in the morning. Mostly clear. Waves 1 foot or less. .THURSDAY...South wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots in the evening becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ148-201600- Oak Point to Saxon Harbor WI- 122 AM CDT Wed May 20 2026 .TODAY...Northwest wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 to 10 knots becoming south after midnight. Mostly clear. Waves 1 foot or less. .THURSDAY...South wind 5 knots becoming northeast in the afternoon. Sunny. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots becoming south after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  647 FZUS53 KGRR 200623 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 223 AM EDT Wed May 20 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-200800- Pentwater to Manistee MI- 223 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .REST OF TONIGHT...North winds 10 to 15 knots. Mostly cloudy. Waves 2 to 3 feet. .WEDNESDAY...North winds 15 to 25 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 10 to 20 knots. Mostly clear. Waves 2 to 3 feet. .THURSDAY...Northeast winds 5 to 15 knots backing north 10 to 20 knots early in the afternoon. Mostly sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...North winds 10 to 15 knots veering east in the late evening and overnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...East winds 10 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...Northeast winds 10 to 20 knots. Mostly cloudy with a chance of rain showers. Waves around 1 foot. .SUNDAY...Southwest winds 5 to 10 knots. Mostly cloudy. Waves less than 1 foot. $$ LMZ848-200800- Whitehall to Pentwater MI- 223 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .REST OF TONIGHT...North winds around 15 knots. Mostly cloudy. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast 10 to 20 knots after midnight. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .THURSDAY...Northeast winds 10 to 20 knots backing north early in the afternoon. Mostly sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast winds 10 to 20 knots veering east in the late evening and overnight. Mostly cloudy. Waves 1 to 3 feet. .FRIDAY...East winds 15 to 25 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...East winds 15 to 20 knots backing north early in the afternoon. Mostly cloudy with a chance of rain showers. Waves 1 to 2 feet. .SUNDAY...South winds 5 to 10 knots veering southwest early in the afternoon. Mostly cloudy. Waves less than 1 foot. $$ LMZ847-200800- Grand Haven to Whitehall MI- 223 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .REST OF TONIGHT...Northwest winds 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet. .WEDNESDAY...North winds to 30 knots. Mostly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast 10 to 20 knots in the late evening and overnight. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...East winds 10 to 15 knots backing north early in the afternoon. Mostly sunny. Waves around 1 foot. .THURSDAY NIGHT...East winds 15 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...East winds 15 to 25 knots. Mostly cloudy. Waves 1 to 3 feet. .SATURDAY...East winds 15 to 25 knots veering west around 15 knots early in the afternoon. Mostly cloudy with a chance of rain showers. Waves 1 to 2 feet. .SUNDAY...South winds 5 to 10 knots veering southwest in the late morning and afternoon. Mostly cloudy. Waves 1 foot or less. $$ LMZ846-200800- Holland to Grand Haven MI- 223 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .REST OF TONIGHT...Northwest winds 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet. .WEDNESDAY...North winds to 30 knots. Partly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds to 30 knots veering northeast 15 to 20 knots in the late evening and overnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...East winds 10 to 15 knots. Mostly sunny. Waves around 1 foot. .THURSDAY NIGHT...East winds 15 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...East winds 15 to 25 knots. Mostly cloudy. Waves 1 to 3 feet. .SATURDAY...East winds 15 to 25 knots veering west 10 to 15 knots early in the afternoon. Mostly cloudy with rain showers. Waves 1 to 2 feet. .SUNDAY...South winds 5 to 10 knots veering west early in the afternoon. Mostly cloudy. Waves 1 foot or less. $$ LMZ845-200800- South Haven to Holland MI- 223 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .REST OF TONIGHT...Northwest winds 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 25 knots. Partly sunny. Waves 3 to 5 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast in the late evening and overnight. Mostly clear. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. .THURSDAY...Northeast winds 10 to 20 knots. Mostly sunny. Waves around 1 foot. .THURSDAY NIGHT...East winds 15 to 20 knots. Mostly cloudy. Waves around 1 foot. .FRIDAY...East winds 15 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...East winds 15 to 20 knots backing west 10 to 15 knots early in the afternoon. Mostly cloudy with rain showers and a chance of thunderstorms. Waves around 1 foot. .SUNDAY...Southeast winds 5 to 10 knots veering west early in the afternoon. Mostly cloudy. Waves 1 foot or less. $$ LMZ844-200800- St Joseph to South Haven MI- 223 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .REST OF TONIGHT...North winds 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 25 knots. Partly sunny. Waves 3 to 5 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast after midnight. Partly cloudy. Waves 3 to 5 feet. .THURSDAY...East winds 10 to 20 knots backing northeast early in the afternoon. Mostly sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Partly cloudy. Waves around 1 foot. .FRIDAY...East winds 15 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...East winds around 15 knots backing northwest in the late morning and afternoon. Mostly cloudy. Waves around 1 foot. .SUNDAY...Southeast winds around 5 knots veering southwest in the late morning and early afternoon, then veering northwest early in the afternoon. Mostly cloudy. Waves less than 1 foot. $$  711 FZUS53 KGRB 200624 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 124 AM CDT Wed May 20 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-201000- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 124 AM CDT Wed May 20 2026 .REST OF THE NIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly cloudy. .WEDNESDAY...N wind 5 to 10 kts veering E 10 to 15 kts in the late morning and afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 10 to 15 kts. Waves 2 ft or less. Mostly clear. .THURSDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy in the morning then becoming mostly sunny. $$ LMZ541-201000- Rock Island Passage to Sturgeon Bay WI- 124 AM CDT Wed May 20 2026 .REST OF THE NIGHT...W wind 5 to 10 kts veering N 10 to 15 kts after midnight. Waves 1 to 3 ft. Mostly cloudy. .WEDNESDAY...NE wind 5 to 10 kts veering E 10 to 15 kts early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...NE wind 10 to 15 kts. Waves 2 ft or less. Mostly clear. .THURSDAY...NE wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. $$ LMZ542-543-201000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 124 AM CDT Wed May 20 2026 .REST OF THE NIGHT...NW wind 5 to 10 kts. Waves 2 ft or less. Mostly cloudy. .WEDNESDAY...N wind 5 to 10 kts veering NE 10 to 15 kts in the late morning and afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...NE wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. .THURSDAY...NE wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday. Wave height forecast is for ice free areas.  957 FZUS53 KAPX 200627 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 227 AM EDT Wed May 20 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. LSZ321-201430- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 227 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .TODAY...Northwest wind 10 to 20 knots. Mostly sunny early in the morning then becoming sunny. Waves 4 to 6 feet subsiding to 2 to 4 feet in the afternoon. .TONIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 to 3 feet. .THURSDAY...Light winds. Sunny. Waves 2 feet or less. .THURSDAY NIGHT...Light winds. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LSZ322-201430- St. Marys River Point Iroquois to E. Potagannissing Bay- 227 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .TODAY...Northwest wind 10 to 20 knots. Sunny. .TONIGHT...North wind 10 to 15 knots. Mostly clear. .THURSDAY...Light winds. Mostly sunny. .THURSDAY NIGHT...Light winds. Partly cloudy. See the open lakes forecast for days 3 through 5. $$ LMZ341-201430- Seul Choix Point to 5NM West of Mackinac Bridge- 227 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .TODAY...Northwest wind 10 to 20 knots becoming north 5 to 10 knots early in the evening. Patchy frost early in the morning. Waves 2 feet or less. .TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ342-201430- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 227 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .TODAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ323-201430- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 227 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .TODAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .TONIGHT...Light winds. Mostly clear. Waves 2 feet or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ344-345-201430- Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- 227 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .TODAY...Northwest wind 10 to 15 knots early in the morning becoming variable 10 knots or less. Sunny. Waves 2 to 3 feet. .TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ346-201430- Manistee to Point Betsie MI- 227 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING... .TODAY...North wind 10 to 15 knots. Mostly sunny early in the morning then becoming sunny. Waves 2 feet or less. .TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. .THURSDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ345-201430- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 227 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .TODAY...Northwest wind 10 to 20 knots becoming 10 to 15 knots in the morning. Sunny. Waves 2 to 3 feet. .TONIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 feet or less. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ346-201430- St Ignace to False Detour Channel- 227 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .TODAY...Northwest wind 10 to 20 knots. Sunny. Waves 2 to 4 feet subsiding to 2 feet or less in the afternoon. .TONIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 feet or less. .THURSDAY...Southeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ347-201430- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 227 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .TODAY...Northwest wind 15 to 25 knots decreasing to 10 to 15 knots in the afternoon. Sunny. Waves 4 to 6 feet subsiding to 2 to 4 feet in the afternoon. .TONIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 to 4 feet. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ348-201430- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 227 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... .TODAY...Northwest wind 15 to 25 knots decreasing to 10 to 20 knots in the afternoon. Sunny. Waves 4 to 6 feet subsiding to 2 to 4 feet in the afternoon. .TONIGHT...North wind 15 to 20 knots. Mostly clear. Waves 2 to 4 feet. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ349-201430- Sturgeon Pt to Alabaster MI- 227 AM EDT Wed May 20 2026 .TODAY...Northwest wind 10 to 20 knots becoming north 10 to 15 knots in the afternoon. Mostly clear. Waves 2 to 3 feet. .TONIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 to 3 feet. .THURSDAY...Northeast wind 10 to 15 knots. Mostly sunny. Waves 2 to 3 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Mostly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ SJC