336 FZUS51 KCLE 191805 NSHCLE Nearshore Marine Forecast National Weather Service Cleveland OH 205 PM EDT Tue May 19 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>144-192015- Maumee Bay to Reno Beach OH-Reno Beach to The Islands OH- The Islands to Vermilion OH- 205 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...SEVERE THUNDERSTORM WATCH 230 IN EFFECT UNTIL 7 PM EDT THIS EVENING... .THIS AFTERNOON...Southwest winds 15 to 20 knots. Showers and thunderstorms likely late. Some thunderstorms may be severe with damaging winds. Waves 1 to 3 feet. .TONIGHT...Southwest winds 15 to 20 knots becoming northwest 10 to 15 knots. Showers with thunderstorms likely in the evening, then a chance of showers and thunderstorms overnight. Some thunderstorms may produce damaging winds in the evening. Waves 1 to 3 feet. .WEDNESDAY...North winds 5 to 15 knots becoming northeast. Mostly cloudy. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 10 to 15 knots increasing to 15 to 20 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Thursday through Saturday. The water temperature off Toledo is 60 degrees, off Cleveland 55 degrees, and off Erie 58 degrees. $$ LEZ145>147-192015- Vermilion to Avon Point OH-Avon Point to Willowick OH- Willowick to Geneva-on-the Lake OH- 205 PM EDT Tue May 19 2026 .THIS AFTERNOON...Southwest winds 15 to 20 knots. A chance of showers and thunderstorms late. Waves 1 to 3 feet. .TONIGHT...Southwest winds 15 to 20 knots becoming northwest 10 to 15 knots. Showers with a chance of thunderstorms. Waves 1 to 3 feet. .WEDNESDAY...North winds 10 to 15 knots becoming northeast. Mostly cloudy. Waves 1 to 3 feet. .WEDNESDAY NIGHT...North winds 10 to 15 knots becoming northeast 15 to 20 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Thursday through Saturday. The water temperature off Toledo is 60 degrees, off Cleveland 55 degrees, and off Erie 58 degrees. $$ LEZ148-149-192015- Geneva-on-the-Lake to Conneaut OH-Conneaut OH to Ripley NY- 205 PM EDT Tue May 19 2026 .THIS AFTERNOON...Southwest winds 10 to 15 knots. A chance of showers and thunderstorms late. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots becoming west. Showers with a chance of thunderstorms. Waves 1 to 3 feet. .WEDNESDAY...Northwest winds 5 to 15 knots. A chance of showers in the morning. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northwest winds 10 to 15 knots becoming northeast. Mostly cloudy. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Thursday through Saturday. The water temperature off Toledo is 60 degrees, off Cleveland 55 degrees, and off Erie 58 degrees. $$  444 FZUS53 KGRB 191807 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 107 PM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-192200- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 107 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...W wind 10 to 20 kts. Waves 1 to 3 ft. A slight chance of showers. .TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly cloudy. .WEDNESDAY...N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE after midnight. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. $$ LMZ541-192200- Rock Island Passage to Sturgeon Bay WI- 107 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...SW wind 10 to 20 kts veering NW 10 to 15 kts early in the afternoon. Waves 4 to 7 ft. Patchy dense fog. a chance of showers. .TONIGHT...NW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Mostly cloudy. .WEDNESDAY...N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE in the late evening and overnight. Waves 2 ft or less. Partly cloudy. $$ LMZ542-543-192200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 107 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...W wind 10 to 20 kts. Waves 3 to 5 ft. A slight chance of showers. .TONIGHT...NW wind 10 to 15 kts veering N after midnight. Waves 1 to 3 ft. Mostly cloudy. .WEDNESDAY...N wind 10 to 15 kts veering NE in the late morning and afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday. Wave height forecast is for ice free areas.  805 FZUS53 KMKX 191810 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 110 PM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-192200- Sheboygan to Port Washington WI- 110 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .REST OF TODAY...West wind 15 to 20 knots. Gusts up to 25 knots. Partly sunny. Waves 2 to 4 feet. .TONIGHT...West wind 15 to 20 knots veering northwest late in the evening, then easing to 10 to 15 knots after midnight becoming northwest 10 to 15 knots early in the morning. 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 subsiding to 1 to 3 feet in the late evening and early morning, then building to 2 to 4 feet early in the morning. $$ LMZ644-192200- Port Washington to North Point Light WI- 110 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .REST OF TODAY...West wind 15 to 20 knots. Partly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 15 to 20 knots easing to 10 to 15 knots with gusts to around 20 knots late in the evening, then becoming northwest 10 to 15 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 15 knots veering northeast in the afternoon. Partly sunny in the morning then clearing. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots rising to 15 to 20 knots early in the morning. Partly cloudy. Waves 2 to 4 feet. $$ LMZ645-192200- North Point Light to Wind Point WI- 110 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .REST OF TODAY...West wind 15 to 20 knots. Gusts up to 25 knots. Partly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming northwest 10 to 15 knots early in the morning. 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. Partly sunny in the morning then clearing. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .WEDNESDAY NIGHT...Northeast wind 15 to 20 knots. Partly cloudy. Waves 3 to 4 feet. $$ LMZ646-192200- Wind Point WI to Winthrop Harbor IL- 110 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .REST OF TODAY...West wind 15 to 20 knots easing to 10 to 15 knots late in the afternoon. Gusts up to 25 knots. Slight chance of showers early in the afternoon. Waves 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming northwest 10 to 15 knots early in the morning. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 15 knots veering northeast late in the morning, then becoming northeast 10 to 15 knots early in the afternoon rising to 15 to 20 knots late in the afternoon. Partly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .WEDNESDAY NIGHT...Northeast wind 15 to 20 knots. Partly cloudy. Waves 3 to 4 feet. $$ See Lake Michigan Open Waters Forecast for Thursday through Saturday.  928 FZUS53 KDLH 191813 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 113 PM CDT Tue May 19 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. LSZ140-192200- Grand Portage to Grand Marais MN- 113 PM CDT Tue May 19 2026 .REST OF TODAY...West wind 5 to 10 knots. Gusts up to 20 knots late. Chance of sprinkles. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming southwest late in the morning, then rising to 10 to 15 knots with gusts to around 20 knots in the afternoon. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet. $$ LSZ141-192200- Grand Marais to Taconite Harbor MN- 113 PM CDT Tue May 19 2026 .REST OF TODAY...Northwest wind 10 to 15 knots with gusts to around 20 knots. Chance of sprinkles early in the afternoon. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...South wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northeast 5 knots early in the morning. Mostly clear. Waves 1 foot or less. $$ LSZ142-192200- Taconite Harbor to Silver Bay Harbor MN- 113 PM CDT Tue May 19 2026 .REST OF TODAY...West wind 5 to 10 knots with gusts to around 20 knots. Chance of sprinkles early in the afternoon. Waves 1 to 3 feet. .TONIGHT...West wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots becoming south late in the afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 knots becoming northeast in the late evening and overnight. Mostly clear. Waves 1 foot or less. $$ LSZ143-192200- Silver Bay Harbor to Two Harbors MN- 113 PM CDT Tue May 19 2026 .REST OF TODAY...West wind 5 to 10 knots with gusts to around 20 knots. Chance of sprinkles early in the afternoon. Waves 1 to 3 feet. .TONIGHT...West wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots becoming south in the late morning and early afternoon, then becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming northeast after midnight. Mostly clear. Waves 1 foot or less. $$ LSZ144-192200- Two Harbors to Duluth MN- 113 PM CDT Tue May 19 2026 .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 20 knots late. Chance of sprinkles early in the afternoon. Waves 1 to 3 feet. .TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots becoming southwest late in the morning, then becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ145-192200- Duluth MN to Port Wing WI- 113 PM CDT Tue May 19 2026 .REST OF TODAY...West wind 10 to 15 knots with gusts to around 20 knots. Chance of sprinkles early in the afternoon. Waves 1 to 3 feet. .TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ146-192200- Port Wing to Sand Island WI- 113 PM CDT Tue May 19 2026 .REST OF TODAY...West wind 10 knots rising to 10 to 15 knots late. Gusts up to 20 knots. Chance of sprinkles early in the afternoon. Waves 1 to 3 feet. .TONIGHT...West wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 3 feet. .WEDNESDAY...West wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ147-192200- Sand Island to Bayfield WI- 113 PM CDT Tue May 19 2026 .REST OF TODAY...West wind 10 to 15 knots with gusts to around 20 knots. Chance of sprinkles early in the afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 3 feet. .WEDNESDAY...West wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ150-192200- Outer Apostle Islands Beyond 5 NM from Mainland- 113 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CDT THIS AFTERNOON... .REST OF TODAY...West wind 10 to 15 knots with gusts to around 20 knots. Chance of sprinkles early in the afternoon. Waves 2 to 4 feet. .TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .WEDNESDAY...Northwest wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ121-192200- Chequamegon Bay-Bayfield to Oak Point WI- 113 PM CDT Tue May 19 2026 .REST OF TODAY...West wind 10 to 15 knots with gusts to around 20 knots. Chance of sprinkles early in the afternoon. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northwest wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming south after midnight. Mostly clear. Waves 1 foot or less. $$ LSZ148-192200- Oak Point to Saxon Harbor WI- 113 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CDT THIS AFTERNOON... .REST OF TODAY...West wind 10 to 15 knots with gusts to around 20 knots. Chance of sprinkles through the day. Waves 2 to 4 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 3 feet. .WEDNESDAY...Northwest wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming south after midnight. Mostly clear. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  499 FZUS53 KGRR 191823 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 223 PM EDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-200800- Pentwater to Manistee MI- 223 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THROUGH EARLY EVENING...Southwest winds 15 to 25 knots. Mostly cloudy with a chance of rain showers. Waves 4 to 6 feet. .TONIGHT...West winds 10 to 20 knots veering north after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 20 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 10 to 20 knots decreasing to 5 to 10 knots after midnight. Partly cloudy. Waves 2 to 3 feet. .THURSDAY...Northeast winds 5 to 10 knots backing north 10 to 20 knots early in the afternoon. Mostly sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...North winds 10 to 20 knots veering east in the late evening and overnight. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...East winds 10 to 20 knots. Mostly cloudy. Waves around 1 foot. .SATURDAY...East winds 10 to 20 knots. Mostly cloudy with rain showers likely. Waves around 1 foot. .SUNDAY...West winds 5 to 10 knots. Mostly cloudy. Waves less than 1 foot. $$ LMZ848-200800- Whitehall to Pentwater MI- 223 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THROUGH EARLY EVENING...Southwest winds 20 to 25 knots. Mostly cloudy with a chance of rain showers. Waves 4 to 6 feet. .TONIGHT...Northwest winds 20 to 25 knots veering north 15 to 20 knots after midnight. Partly cloudy in the evening then becoming 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 15 knots in the late evening and overnight. 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. Partly 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. Mostly cloudy with rain showers likely. Waves 1 to 2 feet. .SUNDAY...West winds around 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LMZ847-200800- Grand Haven to Whitehall MI- 223 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THROUGH EARLY EVENING...Southwest winds 20 to 25 knots. Mostly cloudy with a chance of rain showers. Waves 3 to 5 feet. .TONIGHT...Northwest winds 15 to 25 knots. Partly cloudy. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 2 to 3 feet building to 3 to 5 feet early in the afternoon. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast in the late evening and overnight. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...East winds 10 to 15 knots backing north early in the afternoon. Partly sunny. Waves around 1 foot. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...East winds 15 to 25 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...East winds 10 to 20 knots. Mostly cloudy with rain showers likely. Waves around 1 foot. .SUNDAY...West winds around 10 knots. Mostly cloudy. Waves less than 1 foot. $$ LMZ846-200800- Holland to Grand Haven MI- 223 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THROUGH EARLY EVENING...Southwest winds 20 to 25 knots. Mostly cloudy with a chance of rain showers and a slight chance ofthunderstorms. Waves 3 to 5 feet. .TONIGHT...Northwest winds 15 to 25 knots. Partly 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 in the late evening and overnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...Northeast winds 10 to 15 knots. Partly 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 2 feet. .SATURDAY...East winds 15 to 20 knots veering south 10 to 15 knots early in the afternoon. Mostly cloudy with rain showers likely. Waves around 1 foot. .SUNDAY...West winds 5 to 10 knots. Mostly cloudy. Waves less than 1 foot. $$ LMZ845-200800- South Haven to Holland MI- 223 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THROUGH EARLY EVENING...Southwest winds 15 to 20 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 2 to 4 feet. .TONIGHT...Northwest winds 15 to 20 knots. Partly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 25 knots. Partly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 20 to 25 knots veering northeast 15 to 20 knots in the late evening and overnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. .THURSDAY...Northeast winds 10 to 15 knots. Partly sunny. Waves around 1 foot. .THURSDAY NIGHT...East winds 15 to 20 knots. Mostly cloudy. Waves around 1 foot. .FRIDAY...East winds 15 to 25 knots. Mostly cloudy. Waves around 1 foot. .SATURDAY...East winds 15 to 20 knots veering southwest 10 to 15 knots early in the afternoon. Mostly cloudy with rain showers likely. Waves around 1 foot. .SUNDAY...West winds 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LMZ844-200800- St Joseph to South Haven MI- 223 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THROUGH EARLY EVENING...Southwest winds 15 to 20 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 2 to 3 feet. .TONIGHT...Northwest winds 15 to 20 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .WEDNESDAY...North winds 15 to 25 knots. Partly sunny. Waves 3 to 5 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast around 15 knots after midnight. Partly cloudy. Waves 3 to 5 feet. .THURSDAY...East winds 10 to 15 knots backing northeast early in the afternoon. Mostly sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...East winds 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...East winds 15 to 20 knots. Mostly cloudy with a chance of rain showers. Waves 1 to 2 feet. .SATURDAY...East winds around 15 knots veering southeast in the late morning and early afternoon, then veering west early in the afternoon. Mostly cloudy. Waves around 1 foot. .SUNDAY...West winds 5 to 10 knots veering northwest early in the afternoon. Partly sunny. Waves 1 foot or less. $$  574 FZUS53 KAPX 191834 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 234 PM EDT Tue May 19 2026 For waters within five nautical miles of shore on Lakes Huron... Michigan and Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ321-200245- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 4 to 6 feet. .WEDNESDAY...Northwest wind 10 to 20 knots. Mostly sunny. Waves 4 to 6 feet. .WEDNESDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 2 to 3 feet. .THURSDAY...Light winds. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LSZ322-200245- St. Marys River Point Iroquois to E. Potagannissing Bay- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. .WEDNESDAY...Northwest wind 10 to 20 knots. Sunny. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Mostly clear. .THURSDAY...Southeast wind 5 to 10 knots. Sunny. See the open lakes forecast for days 3 through 5. $$ LMZ341-200245- Seul Choix Point to 5NM West of Mackinac Bridge- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...Northwest wind 15 to 25 knots decreasing to 10 to 15 knots after midnight. Mostly cloudy. Waves 2 to 4 feet subsiding to 2 to 3 feet after midnight. .WEDNESDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .THURSDAY...East wind 5 to 10 knots. Sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ342-200245- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...Northwest wind 10 to 15 knots. Mostly cloudy. Waves 2 to 3 feet. .WEDNESDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ323-200245- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...Northwest wind 10 to 15 knots. Mostly cloudy. Waves 2 to 3 feet. .WEDNESDAY...North wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Light winds. Partly cloudy. Waves 2 feet or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ344-345-200245- Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...Northwest wind 10 to 15 knots. Mostly cloudy. Waves 2 to 3 feet subsiding to 2 feet or less after midnight. .WEDNESDAY...North wind 10 to 15 knots. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ346-200245- Manistee to Point Betsie MI- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...Northwest wind 10 to 15 knots. Mostly cloudy. Waves 2 to 4 feet subsiding to 2 feet or less after midnight. .WEDNESDAY...North wind 10 to 15 knots. Sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .THURSDAY...Northeast wind 10 to 15 knots. Partly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ345-200245- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 20 knots. Mostly cloudy. Waves 2 to 3 feet. .WEDNESDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Partly cloudy. Waves 2 feet or less. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ346-200245- St Ignace to False Detour Channel- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 2 to 4 feet. .WEDNESDAY...Northwest wind 10 to 20 knots. Sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 to 3 feet. .THURSDAY...Southeast wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ347-200245- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 3 to 5 feet building to 4 to 7 feet after midnight. Waves occasionally around 9 feet. .WEDNESDAY...Northwest wind 15 to 25 knots. Sunny. Waves 4 to 7 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ348-200245- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...Northwest wind 15 to 25 knots. Mostly cloudy early in the evening then becoming partly cloudy. Waves 3 to 5 feet building to 4 to 7 feet after midnight. Waves occasionally around 9 feet. .WEDNESDAY...Northwest wind 15 to 25 knots. Sunny. Waves 4 to 7 feet. .WEDNESDAY NIGHT...North wind 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ349-200245- Sturgeon Pt to Alabaster MI- 234 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... .TONIGHT...Northwest wind 15 to 25 knots decreasing to 10 to 15 knots after midnight. Slight chance of showers early in the evening. Waves 2 to 3 feet. .WEDNESDAY...North wind 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...Northeast wind 10 to 15 knots. Mostly sunny. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ JLD  296 FZUS53 KDTX 191846 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 246 PM EDT Tue May 19 2026 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LHZ422-200300- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 246 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... .TONIGHT...West winds 20 to 25 knots becoming northwest 15 to 20 knots in the late evening and overnight. Partly cloudy. A slight chance of showers in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .WEDNESDAY...Northwest winds 15 to 20 knots becoming north 10 to 15 knots in the late morning and early afternoon, then becoming northeast 15 to 20 knots early in the afternoon. Partly cloudy becoming mostly sunny in the late morning and early afternoon becoming partly cloudy. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Partly cloudy. Waves 1 to 3 feet. .THURSDAY...Northeast winds 15 to 20 knots. Mostly sunny until late afternoon becoming partly cloudy. Waves 2 to 4 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-200300- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 246 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... .TONIGHT...West winds 15 to 20 knots becoming northwest 10 to 15 knots after midnight. Partly cloudy. A slight chance of showers in the evening. Waves 3 to 5 feet. Waves occasionally around 7 feet. .WEDNESDAY...Northwest winds 10 to 15 knots becoming northeast 15 to 20 knots early in the afternoon. Partly cloudy becoming mostly sunny in the late morning and early afternoon becoming partly cloudy. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots becoming north 10 to 15 knots after midnight. Partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. .THURSDAY...Northeast winds 15 to 20 knots. Partly cloudy becoming mostly sunny in the late morning and early afternoon becoming partly cloudy. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-200300- Port Austin to Harbor Beach MI- 246 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... .TONIGHT...West winds 15 to 20 knots becoming northwest 10 to 15 knots after midnight. Mostly cloudy. A slight chance of showers in the evening. Waves 2 to 4 feet. .WEDNESDAY...North winds 10 to 15 knots. Partly cloudy becoming mostly sunny in the late morning and early afternoon becoming partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. .THURSDAY...Northeast winds 10 to 15 knots. Mostly sunny until late afternoon becoming partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-200300- Harbor Beach to Port Sanilac MI- 246 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...SEVERE THUNDERSTORM WATCH 230 IN EFFECT UNTIL 7 PM EDT THIS EVENING... .TONIGHT...Southwest winds 15 to 20 knots becoming west 10 to 15 knots this evening, then veering to the north after midnight. Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Some thunderstorms may be severe with damaging winds and large hail. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. .WEDNESDAY...North winds 10 to 15 knots. Partly cloudy becoming mostly sunny in the late morning and early afternoon becoming partly cloudy. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 10 to 15 knots. Partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. .THURSDAY...Northeast winds 10 to 15 knots. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-200300- Port Sanilac to Port Huron MI- 246 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...SEVERE THUNDERSTORM WATCH 230 IN EFFECT UNTIL 7 PM EDT THIS EVENING... .TONIGHT...Southwest winds 15 to 20 knots becoming west 10 to 15 knots this evening, then becoming north 15 to 20 knots after midnight. Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Some thunderstorms may produce damaging winds and large hail in the evening. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .WEDNESDAY...North winds 15 to 20 knots. Partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots. Mostly cloudy early in the evening becoming partly cloudy. Waves 2 to 4 feet. .THURSDAY...Northeast winds 10 to 15 knots becoming north 15 to 20 knots early in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-200300- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 246 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...SEVERE THUNDERSTORM WATCH 230 IN EFFECT UNTIL 7 PM EDT THIS EVENING... .TONIGHT...Southwest winds 15 to 20 knots becoming west 10 to 15 knots in the late evening and early morning, then veering to the northwest early in the morning. Mostly cloudy. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. Some thunderstorms may produce damaging winds and large hail in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .WEDNESDAY...North winds 10 to 15 knots becoming northeast 5 to 10 knots early in the afternoon. Mostly cloudy. Waves 2 feet or less. .WEDNESDAY NIGHT...East winds 10 to 15 knots becoming northeast 15 to 20 knots in the late evening and early morning, then diminishing to 10 to 15 knots after midnight. Partly cloudy becoming mostly cloudy in the late evening and early morning becoming partly cloudy. Waves 1 to 3 feet. .THURSDAY...Northeast winds 10 to 15 knots becoming east 15 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is missing. $$ AM You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes  711 FZUS53 KGRB 191857 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 156 PM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-192200- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 156 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...SW wind 10 to 15 kts veering W early in the afternoon. Waves 1 to 3 ft. A slight chance of showers. .TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly cloudy. .WEDNESDAY...N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE after midnight. Waves 2 ft or less. Partly cloudy. $$ LMZ541-192200- Rock Island Passage to Sturgeon Bay WI- 156 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...SW wind 10 to 15 kts veering NW early in the afternoon. Waves 4 to 7 ft. Patchy dense fog. a chance of showers. .TONIGHT...NW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Mostly cloudy. .WEDNESDAY...N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE in the late evening and overnight. Waves 2 ft or less. Partly cloudy. $$ LMZ542-543-192200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 156 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...SW wind 10 to 20 kts veering W early in the afternoon. Waves 3 to 5 ft. A slight chance of showers. .TONIGHT...NW wind 10 to 15 kts veering N after midnight. Waves 1 to 3 ft. Mostly cloudy. .WEDNESDAY...N wind 10 to 15 kts veering NE in the late morning and afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...NE wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday. Wave height forecast is for ice free areas.