927 FZUS53 KDLH 191917 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 217 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. LSZ140-200400- Grand Portage to Grand Marais MN- 217 PM CDT Tue May 19 2026 .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles early 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. .THURSDAY...South wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ141-200400- Grand Marais to Taconite Harbor MN- 217 PM CDT Tue May 19 2026 .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles early in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...South wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northeast 5 knots early in the morning. Mostly clear. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming southeast in the late morning and afternoon. Sunny. Waves 1 foot or less. $$ LSZ142-200400- Taconite Harbor to Silver Bay Harbor MN- 217 PM CDT Tue May 19 2026 .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. .THURSDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Sunny. Waves 1 foot or less. $$ LSZ143-200400- Silver Bay Harbor to Two Harbors MN- 217 PM CDT Tue May 19 2026 .TONIGHT...West wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots becoming south in the late morning and early afternoon, then becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming northeast after midnight. Mostly clear. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ144-200400- Two Harbors to Duluth MN- 217 PM CDT Tue May 19 2026 .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. .THURSDAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ145-200400- Duluth MN to Port Wing WI- 217 PM CDT Tue May 19 2026 .TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots. Mostly clear. Waves 1 foot or less. .THURSDAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ146-200400- Port Wing to Sand Island WI- 217 PM CDT Tue May 19 2026 .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. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ147-200400- Sand Island to Bayfield WI- 217 PM CDT Tue May 19 2026 .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 3 feet. .WEDNESDAY...West wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 knots. Mostly clear. Waves 1 foot or less. .THURSDAY...Southeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ150-200400- Outer Apostle Islands Beyond 5 NM from Mainland- 217 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CDT THIS AFTERNOON... .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. .THURSDAY...Southeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ121-200400- Chequamegon Bay-Bayfield to Oak Point WI- 217 PM CDT Tue May 19 2026 .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northwest wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming south after midnight. Mostly clear. Waves 1 foot or less. .THURSDAY...South wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ148-200400- Oak Point to Saxon Harbor WI- 217 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CDT THIS AFTERNOON... .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. .THURSDAY...South wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  542 FZUS53 KIWX 191935 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 335 PM EDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-200215- Michigan City IN to New Buffalo MI- 335 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... .TONIGHT...Northwest winds 10 to 15 knots becoming north. A slight chance of showers and thunderstorms early. Waves 2 to 3 feet. .WEDNESDAY...North winds 15 to 20 knots. Gusts up to 25 knots. Partly sunny. Waves 2 to 4 feet building to 3 to 5 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northeast 5 to 15 knots. Gusts up to 25 knots. Partly cloudy. Waves 3 to 5 feet subsiding to 2 to 4 feet. .THURSDAY...East winds 5 to 15 knots becoming northeast. Mostly sunny. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 55 degrees and at Michigan City is 55 degrees. $$ LMZ043-200215- New Buffalo MI to St Joseph MI- 335 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... .TONIGHT...West winds 10 to 15 knots becoming north. A slight chance of showers and thunderstorms early. Waves 2 to 3 feet. .WEDNESDAY...North winds 15 to 20 knots. Gusts up to 25 knots. Partly sunny. Waves 3 to 5 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northeast 10 to 15 knots. Gusts up to 25 knots. Partly cloudy. Waves 3 to 5 feet subsiding to 2 to 3 feet. .THURSDAY...East winds 5 to 15 knots becoming northeast. Mostly sunny. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 55 degrees and at Michigan City is 55 degrees. $$  603 FZUS51 KCLE 191937 NSHCLE Nearshore Marine Forecast National Weather Service Cleveland OH 337 PM EDT Tue May 19 2026 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LEZ142>144-200215- Maumee Bay to Reno Beach OH-Reno Beach to The Islands OH- The Islands to Vermilion OH- 337 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...SEVERE THUNDERSTORM WATCH 230 IN EFFECT UNTIL 7 PM EDT THIS EVENING... .TONIGHT...Southwest winds 15 to 20 knots becoming northwest 10 to 15 knots. Showers with thunderstorms likely this evening, then a chance of showers and thunderstorms after midnight. Some thunderstorms may produce damaging winds early. Waves 1 to 3 feet. .WEDNESDAY...North winds 5 to 15 knots becoming northeast. A slight chance of showers in the morning. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 10 to 15 knots increasing to 15 to 20 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet. .THURSDAY...Northeast winds 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet building to 3 to 5 feet. Waves occasionally around 6 feet. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Friday through Sunday. The water temperature off Toledo is 60 degrees, off Cleveland 55 degrees, and off Erie 58 degrees. $$ LEZ145>147-200215- Vermilion to Avon Point OH-Avon Point to Willowick OH- Willowick to Geneva-on-the Lake OH- 337 PM EDT Tue May 19 2026 .TONIGHT...Southwest winds 15 to 20 knots becoming northwest 10 to 15 knots. Showers with a chance of thunderstorms through the early overnight, then a chance of showers with a slight chance of thunderstorms late. Waves 1 to 3 feet. .WEDNESDAY...North winds 10 to 15 knots becoming northeast. A slight chance of showers in the morning. 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. .THURSDAY...Northeast winds 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet building to 3 to 5 feet. Waves occasionally around 6 feet. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Friday through Sunday. The water temperature off Toledo is 60 degrees, off Cleveland 55 degrees, and off Erie 58 degrees. $$ LEZ148-149-200215- Geneva-on-the-Lake to Conneaut OH-Conneaut OH to Ripley NY- 337 PM EDT Tue May 19 2026 .TONIGHT...Southwest winds 10 to 15 knots becoming west. A chance of showers and thunderstorms early, then showers with a chance of thunderstorms. Showers likely with a slight chance of thunderstorms late. Waves 1 to 3 feet. .WEDNESDAY...Northwest winds 5 to 15 knots. A chance of showers in the morning. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northwest winds 10 to 15 knots becoming northeast. Mostly cloudy. Waves 2 feet or less. .THURSDAY...Northeast winds 10 to 15 knots increasing to 15 to 20 knots. Mostly sunny. Waves 1 to 3 feet building to 2 to 4 feet. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Friday through Sunday. The water temperature off Toledo is 60 degrees, off Cleveland 55 degrees, and off Erie 58 degrees. $$  580 FZUS53 KGRB 191936 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 236 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- 236 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. Partly sunny. .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. $$ LMZ541-192200- Rock Island Passage to Sturgeon Bay WI- 236 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...W wind 10 to 15 kts veering NW early in the afternoon. Waves 4 to 7 ft. A slight chance of showers. .TONIGHT...NW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Mostly cloudy. .WEDNESDAY...N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE in the late evening and overnight. Waves 2 ft or less. Partly cloudy. $$ LMZ542-543-192200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 236 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. Partly sunny. .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 1 to 3 ft. Mostly sunny. .WEDNESDAY NIGHT...NE wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday. Wave height forecast is for ice free areas.  569 FZUS53 KGRR 191936 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 336 PM EDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-200800- Pentwater to Manistee MI- 336 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THROUGH EARLY EVENING...Southwest winds 15 to 25 knots. Mostly cloudy with a chance of rain showers. Waves 4 to 6 feet. .TONIGHT...West winds 10 to 20 knots veering north after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 20 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 10 to 20 knots decreasing to 5 to 10 knots after midnight. Partly cloudy. Waves 2 to 3 feet. .THURSDAY...Northeast winds 5 to 10 knots backing north 10 to 20 knots early in the afternoon. Mostly sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...North winds 10 to 20 knots veering east in the late evening and overnight. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...East winds 10 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...East winds 10 to 20 knots. Mostly cloudy with rain showers likely. Waves around 1 foot. .SUNDAY...West winds 5 to 10 knots. Mostly cloudy. Waves less than 1 foot. $$ LMZ848-200800- Whitehall to Pentwater MI- 336 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 less than 1 foot. $$ LMZ847-200800- Grand Haven to Whitehall MI- 336 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THROUGH EARLY EVENING...Southwest winds 20 to 25 knots. Mostly cloudy with a chance of rain showers. Waves 3 to 5 feet. .TONIGHT...Northwest winds 15 to 25 knots. Partly cloudy. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast in the late evening and overnight. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...East winds 10 to 15 knots backing north early in the afternoon. Partly sunny. Waves around 1 foot. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Mostly cloudy. Waves around 1 foot. .FRIDAY...East winds 15 to 25 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...East winds 10 to 20 knots. Mostly cloudy with rain showers likely. Waves 1 to 2 feet. .SUNDAY...West winds around 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LMZ846-200800- Holland to Grand Haven MI- 336 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 of thunderstorms. 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 3 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 1 to 2 feet. .SUNDAY...West winds 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LMZ845-200800- South Haven to Holland MI- 336 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .THROUGH EARLY EVENING...Southwest winds 15 to 20 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 2 to 4 feet. .TONIGHT...Northwest winds 15 to 20 knots. Partly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 25 knots. Partly sunny. Waves 3 to 5 feet. .WEDNESDAY NIGHT...North winds 20 to 25 knots veering northeast 15 to 20 knots in the late evening and overnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. .THURSDAY...Northeast winds 10 to 15 knots. Partly sunny. Waves around 1 foot. .THURSDAY NIGHT...East winds 15 to 20 knots. Mostly cloudy. Waves around 1 foot. .FRIDAY...East winds 15 to 25 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...East winds 15 to 20 knots veering southwest 10 to 15 knots early in the afternoon. Mostly cloudy with rain showers likely. Waves around 1 foot. .SUNDAY...West winds 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LMZ844-200800- St Joseph to South Haven MI- 336 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 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 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 less than 1 foot. $$  451 FZUS53 KGRB 191957 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 257 PM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-192200- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 257 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...W wind 10 to 20 kts. Waves 1 to 3 ft. Partly sunny. .TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Mostly cloudy. .WEDNESDAY...N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE after midnight. Waves 2 ft or less. Partly cloudy. $$ LMZ541-192200- Rock Island Passage to Sturgeon Bay WI- 257 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...W wind 10 to 15 kts veering NW early in the afternoon. Waves 4 to 7 ft. A slight 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. $$ LMZ542-543-192200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 257 PM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...W wind 10 to 20 kts. Waves 3 to 5 ft. Partly sunny. .TONIGHT...NW wind 10 to 15 kts veering N after midnight. Waves 1 to 3 ft. Mostly cloudy. .WEDNESDAY...N wind 10 to 15 kts veering NE in the late morning and afternoon. Waves 1 to 3 ft. Mostly sunny. .WEDNESDAY NIGHT...NE wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday. Wave height forecast is for ice free areas.