438 FZUS51 KBUF 230203 NSHBUF Nearshore Marine Forecast National Weather Service Buffalo NY 1003 PM EDT Sat Aug 22 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. LEZ020-230900- Upper Niagara River and Buffalo Harbor- 1003 PM EDT Sat Aug 22 2026 .REST OF TONIGHT...South winds 5 to 10 knots becoming southwest. Showers with a chance of thunderstorms. .SUNDAY...West winds 5 to 15 knots. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...West winds 5 to 10 knots. A chance of showers and thunderstorms in the evening, then showers likely overnight. .MONDAY...West winds 5 to 15 knots. Showers likely. .MONDAY NIGHT...West winds 5 to 10 knots. Showers likely in the evening, then a chance of showers overnight. .TUESDAY...West winds 5 to 10 knots becoming light and variable. Partly cloudy. .WEDNESDAY...Southwest winds less than 10 knots. Partly to mostly cloudy. .THURSDAY...South winds 10 knots or less becoming southwest. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. The water temperature off Buffalo is 76 degrees. $$ LOZ030-230900- Lower Niagara River- 1003 PM EDT Sat Aug 22 2026 .REST OF TONIGHT...Southeast winds 5 to 10 knots becoming southwest. Showers with a chance of thunderstorms. .SUNDAY...West winds 10 to 15 knots. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...West winds 5 to 15 knots. A chance of showers and thunderstorms in the evening, then showers likely overnight. .MONDAY...West winds 10 to 15 knots increasing to 15 to 20 knots. Showers likely. .MONDAY NIGHT...West winds 5 to 15 knots. Showers likely in the evening, then a chance of showers overnight. .TUESDAY...West winds 5 to 10 knots becoming light and variable. A chance of showers during the day. .WEDNESDAY...Southwest winds less than 10 knots becoming south. Partly to mostly cloudy. .THURSDAY...South winds 10 knots or less becoming southwest. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ LEZ040-041-230900- Buffalo to Ripley along Lake Erie- 1003 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT SUNDAY THROUGH LATE MONDAY NIGHT... .REST OF TONIGHT...South winds 5 to 15 knots becoming west. Showers with a chance of thunderstorms. A chance of waterspouts after midnight. Waves 1 to 3 feet. .SUNDAY...West winds 10 to 15 knots increasing to 15 to 20 knots. A chance of waterspouts. Showers with a chance of thunderstorms. Waves 1 to 3 feet building to 3 to 6 feet. Waves occasionally around 7 feet. .SUNDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots. A chance of waterspouts. Showers with a chance of thunderstorms. Waves 3 to 6 feet subsiding to 2 to 4 feet. Waves occasionally around 7 feet. .MONDAY...West winds 15 to 20 knots. A chance of waterspouts. Showers. Waves 3 to 6 feet. Waves occasionally around 7 feet. .MONDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots. A chance of waterspouts. Showers. Waves 3 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around 7 feet. .TUESDAY...West winds 5 to 15 knots becoming southwest less than 10 knots. A chance of waterspouts during the day. Showers likely during the day. Waves 2 feet or less. .WEDNESDAY...Southwest winds 10 knots or less becoming south. Partly to mostly cloudy. Waves 1 foot or less. .THURSDAY...South winds 10 knots or less becoming southwest. A chance of showers. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ042-230900- Niagara River to Hamlin Beach along Lake Ontario- 1003 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT SUNDAY THROUGH TUESDAY EVENING... .REST OF TONIGHT...South winds 5 to 15 knots. Showers with a chance of thunderstorms. Waves 2 feet or less. .SUNDAY...Southwest winds 15 to 20 knots becoming west. A chance of waterspouts. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Waves 1 to 3 feet building to 3 to 6 feet. Waves occasionally around 7 feet. .SUNDAY NIGHT...West winds 15 to 20 knots. A chance of waterspouts. Showers likely with a chance of thunderstorms in the evening, then showers likely overnight. Waves 3 to 6 feet. Waves occasionally around 7 feet. .MONDAY...Southwest winds 15 to 25 knots becoming west. A chance of waterspouts. Showers. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .MONDAY NIGHT...West winds 15 to 20 knots. A chance of waterspouts. Showers likely in the evening, then a chance of showers overnight. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .TUESDAY...West winds 15 to 20 knots diminishing to less than 10 knots. A chance of waterspouts during the day. Showers likely during the day. Waves 2 to 4 feet subsiding to 1 foot or less. .WEDNESDAY...West winds 10 knots or less becoming south. Partly to mostly cloudy. Waves 1 foot or less. .THURSDAY...South winds 5 to 10 knots becoming southwest. A chance of showers. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ043-230900- Hamlin Beach to Sodus Bay along Lake Ontario including Irondequoit Bay- 1003 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT SUNDAY THROUGH TUESDAY EVENING... .REST OF TONIGHT...South winds 10 to 15 knots. Showers with a chance of thunderstorms. Waves 2 feet or less. .SUNDAY...South winds 15 to 20 knots becoming west. A chance of waterspouts. Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Waves 2 feet or less building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY NIGHT...West winds 15 to 20 knots becoming southwest. A chance of waterspouts. Showers likely with a chance of thunderstorms in the evening, then showers likely overnight. Waves 3 to 5 feet. Waves occasionally around 6 feet. .MONDAY...Southwest winds 15 to 20 knots. A chance of waterspouts. Showers. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .MONDAY NIGHT...West winds 15 to 20 knots. A chance of waterspouts. Showers likely. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .TUESDAY...West winds 15 to 20 knots diminishing to 5 to 15 knots. A chance of waterspouts. Showers likely during the day, then a chance of showers Tuesday night. Waves 3 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around 7 feet. .WEDNESDAY...Southwest winds 10 knots or less becoming south. Partly cloudy. Waves 1 foot or less. .THURSDAY...South winds 5 to 10 knots. A chance of showers. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. The water temperature off Rochester is 57 degrees. $$ LOZ044-230900- Sodus Bay to Mexico Bay along Lake Ontario- 1003 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT SUNDAY THROUGH TUESDAY EVENING... .REST OF TONIGHT...Southeast winds 10 to 15 knots increasing to 15 to 20 knots. A chance of showers and thunderstorms late this evening, then showers with a chance of thunderstorms after midnight. Waves 2 feet or less. .SUNDAY...South winds 15 to 20 knots becoming west. A chance of waterspouts. Showers with a chance of thunderstorms. Waves 1 to 3 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY NIGHT...West winds 15 to 20 knots becoming southwest. A chance of waterspouts. Showers with a chance of thunderstorms in the evening, then showers overnight. Waves 3 to 6 feet. Waves occasionally around 7 feet. .MONDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots. A chance of waterspouts. Showers. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .MONDAY NIGHT...West winds 15 to 25 knots. A chance of waterspouts. Showers. Waves 5 to 8 feet subsiding to 3 to 6 feet. Waves occasionally around 10 feet. .TUESDAY...West winds 15 to 20 knots diminishing to 5 to 15 knots. A chance of waterspouts. Showers during the day, then a chance of showers Tuesday night. Waves 3 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around 7 feet. .WEDNESDAY...West winds 10 knots or less becoming southeast. Mainly clear, then becoming partly cloudy. Waves 1 foot or less. .THURSDAY...Southeast winds 5 to 10 knots becoming south. A chance of showers during the day, then showers likely Thursday night. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ045-230900- Mexico Bay to the Saint Lawrence River along Lake Ontario- 1003 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .REST OF TONIGHT...Southeast winds 15 to 20 knots becoming south. Showers with a chance of thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet. .SUNDAY...South winds 15 to 20 knots becoming southwest. A chance of waterspouts. Showers with a chance of thunderstorms. Waves 2 to 4 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY NIGHT...Southwest winds 15 to 20 knots. A chance of waterspouts. Showers with a chance of thunderstorms in the evening, then showers overnight. Waves 3 to 6 feet building to 4 to 7 feet, then subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .MONDAY...Southwest winds 15 to 20 knots. A chance of waterspouts. Showers. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .MONDAY NIGHT...Southwest winds 15 to 20 knots becoming west. A chance of waterspouts. Showers. Waves 5 to 8 feet subsiding to 3 to 6 feet. Waves occasionally around 10 feet. .TUESDAY...West winds 5 to 15 knots. Showers during the day. A chance of waterspouts. Waves 3 to 5 feet subsiding to 2 feet or less. Waves occasionally around 6 feet. .WEDNESDAY...Southwest winds 10 knots or less becoming southeast 10 to 15 knots. Mainly clear, then becoming partly cloudy. Waves 1 foot or less. .THURSDAY...South winds 5 to 15 knots. A chance of showers during the day, then showers likely Thursday night. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$  986 FZUS53 KMKX 230210 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 910 PM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-231000- Sheboygan to Port Washington WI- 910 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...Northwest wind 5 to 10 knots rising to 10 to 15 knots after midnight, then becoming northwest 10 to 15 knots early in the morning. Slight chance of waterspouts. Waves 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 10 to 15 knots becoming northwest 5 to 10 knots early in the morning. Mostly clear. Waves 1 to 2 feet. .MONDAY...Northwest wind 10 to 15 knots becoming north 5 to 10 knots early in the afternoon, then veering east late in the afternoon. Sunny. Waves around 1 foot. $$ LMZ644-231000- Port Washington to North Point Light WI- 910 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 to 10 knots rising to 10 to 15 knots after midnight, then backing northwest early in the morning. Slight chance of waterspouts. Waves 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then becoming north 5 to 10 knots after midnight. Partly cloudy through around midnight then becoming clear. Waves 1 to 2 feet. .MONDAY...Northwest wind 5 to 10 knots veering northeast late in the afternoon. Sunny. Waves 1 to 2 feet. $$ LMZ645-231000- North Point Light to Wind Point WI- 910 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 to 10 knots rising to 10 to 15 knots after midnight, then backing northwest early in the morning. Slight chance of waterspouts. Waves 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Slight chance of waterspouts in the morning. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then becoming north 5 to 10 knots after midnight. Mostly clear. Waves 1 to 2 feet. .MONDAY...Northwest wind 5 to 10 knots veering northeast late in the afternoon. Sunny. Waves 1 to 2 feet. $$ LMZ646-231000- Wind Point WI to Winthrop Harbor IL- 910 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 to 10 knots rising to 10 to 15 knots after midnight, then backing northwest early in the morning. Slight chance of waterspouts. Waves 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots. Slight chance of waterspouts in the morning. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 5 to 10 knots backing northwest early in the morning. Mostly clear. Waves 1 to 2 feet. .MONDAY...Northwest wind 5 to 10 knots veering northeast late in the afternoon. Sunny. Waves 1 to 2 feet. $$ See Lake Michigan Open Waters Forecast for Tuesday through Thursday.  258 FZUS53 KGRB 230216 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 916 PM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ522-231000- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 916 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear. .SUNDAY...N wind 10 to 15 kts. Waves 2 to 4 ft. Sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 1 to 3 ft. Clear. .MONDAY...NW wind 5 to 10 kts. Waves 2 ft or less. Sunny. $$ LMZ521-231000- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- 916 PM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .REST OF TONIGHT...NW wind 10 to 20 kts. Waves 1 to 3 ft building to 3 to 5 ft after midnight. Clear. .SUNDAY...N wind 15 to 25 kts decreasing to 10 to 15 kts early in the afternoon. Waves 3 to 5 ft. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Clear. .MONDAY...NW wind 5 to 10 kts. Waves 2 ft or less. Sunny. $$ LMZ542-543-231000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 916 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Clear. .SUNDAY...NW wind 15 to 25 kts veering N 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. Sunny in the morning then becoming partly cloudy. A Small Craft Advisory may be needed. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 2 ft or less. Mostly clear. .MONDAY...NW wind 10 to 15 kts veering E 5 to 10 kts early in the afternoon. Waves 2 ft or less. Sunny. $$ LMZ541-231000- Rock Island Passage to Sturgeon Bay WI- 916 PM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .REST OF TONIGHT...N wind 15 to 25 kts. Waves 2 to 4 ft. Clear. .SUNDAY...N wind 15 to 25 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear. .MONDAY...NW wind 10 to 15 kts. Waves 2 ft or less. Sunny. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.  443 FZUS53 KDLH 230223 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 922 PM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ140-231000- Grand Portage to Grand Marais MN- 922 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 10 to 15 knots with gusts to around 20 knots. Mostly clear. Waves 1 to 2 feet. .SUNDAY...North wind 10 to 15 knots with gusts to around 20 knots becoming southwest 5 to 10 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...West wind 5 to 10 knots becoming northwest after midnight. Partly cloudy. Waves 1 foot or less. .MONDAY...North wind 5 knots becoming northeast late in the morning, then becoming south in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ141-231000- Grand Marais to Taconite Harbor MN- 922 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots becoming northwest late in the evening, then becoming variable 10 knots or less after midnight. Partly cloudy. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming south 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ142-231000- Taconite Harbor to Silver Bay Harbor MN- 922 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming northeast late in the morning, then becoming south early in the afternoon becoming southwest late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less. $$ LSZ143-231000- Silver Bay Harbor to Two Harbors MN- 922 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Variable winds 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. Mostly sunny. Waves 1 foot or less. $$ LSZ144-231000- Two Harbors to Duluth MN- 922 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 to 10 knots easing to 5 knots toward daybreak. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming east in the late morning and afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ145-231000- Duluth MN to Port Wing WI- 922 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...Northwest wind 5 to 10 knots becoming north after midnight. Mostly clear. Waves 1 foot or less. .SUNDAY...Northeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots becoming southeast after midnight, then becoming variable 10 knots or less early in the morning. Mostly clear. 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. $$ LSZ146-231000- Port Wing to Sand Island WI- 922 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...Northwest wind 5 knots becoming north after midnight. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming east early in the afternoon, then becoming variable 10 knots or less late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ147-231000- Sand Island to Bayfield WI- 922 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...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. Sunny. Waves 1 foot or less. $$ LSZ150-231000- Outer Apostle Islands Beyond 5 NM from Mainland- 922 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming south late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...South wind 5 knots becoming west after midnight. Mostly clear. Waves 1 foot or less. .MONDAY...Northwest wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ121-231000- Chequamegon Bay-Bayfield to Oak Point WI- 922 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming northeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...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 east 5 knots in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ148-231000- Oak Point to Saxon Harbor WI- 922 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming east late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 foot or less. .MONDAY...Southwest wind 5 knots early in the morning becoming variable 10 knots or less, then becoming northeast 5 knots in the afternoon. Sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  651 FZUS53 KIWX 230229 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 1029 PM EDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-230815- Michigan City IN to New Buffalo MI- 1029 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TONIGHT...North winds 10 to 15 knots. A slight chance of waterspouts. A slight chance of showers. Waves 2 to 3 feet. .SUNDAY...Northwest winds 10 to 15 knots. A slight chance of waterspouts in the morning. A slight chance of showers in the morning. Waves 2 to 4 feet. .SUNDAY NIGHT...North winds 10 knots or less. Mostly clear. Waves 2 to 4 feet. .MONDAY...West winds 10 knots or less becoming north. Mostly sunny. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. The water temperature at Michigan City is 71 degrees. $$ LMZ043-230815- New Buffalo MI to St Joseph MI- 1029 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TONIGHT...North winds 10 to 15 knots. A slight chance of waterspouts. A slight chance of showers. Waves 2 to 3 feet. .SUNDAY...Northwest winds 10 to 15 knots increasing to 15 to 20 knots. Gusts up to 25 knots. A slight chance of waterspouts in the morning. A slight chance of showers in the morning. Waves 2 to 4 feet building to 3 to 5 feet. .SUNDAY NIGHT...North winds 5 to 15 knots diminishing to less than 10 knots. Mostly clear. Waves 2 to 4 feet. .MONDAY...North winds 10 knots or less becoming northwest. Mostly sunny. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. The water temperature at Michigan City is 71 degrees. $$  897 FZUS53 KAPX 230232 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 1032 PM EDT Sat Aug 22 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. LSZ321-231045- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .OVERNIGHT...North wind 10 to 20 knots. Slight chance of showers. Waves 3 to 5 feet building to 4 to 6 feet after midnight. .SUNDAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Scattered showers. Waves 5 to 8 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Partly cloudy. Waves 4 to 7 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves 4 to 7 feet. See the open lakes forecast for days 3 through 5. $$ LSZ322-231045- St. Marys River Point Iroquois to E. Potagannissing Bay- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .OVERNIGHT...North wind 15 to 25 knots. Slight chance of showers through the night. .SUNDAY...Northwest wind 15 to 25 knots. Scattered showers. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. .MONDAY...Northwest wind 15 to 25 knots. Mostly sunny. See the open lakes forecast for days 3 through 5. $$ LMZ341-231045- Seul Choix Point to 5NM West of Mackinac Bridge- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .OVERNIGHT...North wind 15 to 25 knots. Partly cloudy. Waves 2 to 4 feet. .SUNDAY...Northwest wind 15 to 25 knots. Scattered showers. Waves 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Mostly clear. Waves 2 to 4 feet. .MONDAY...Northwest wind 15 to 25 knots. Sunny. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LMZ342-231045- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .OVERNIGHT...North wind 15 to 25 knots. Slight chance of waterspouts through the night. Slight chance of showers after midnight. Waves 3 to 5 feet. .SUNDAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Scattered showers. Waves 4 to 6 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Partly cloudy. Waves 4 to 6 feet. .MONDAY...Northwest wind 15 to 25 knots. Sunny. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LMZ323-231045- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .OVERNIGHT...North wind 15 to 25 knots. Slight chance of waterspouts through the night. Slight chance of showers early in the evening. Chance of showers after midnight. Waves 3 to 5 feet. .SUNDAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Scattered showers. Waves 4 to 6 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 15 to 25 knots. Sunny. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LMZ345-231045- Point Betsie to Sleeping Bear Point MI- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .OVERNIGHT...North wind 15 to 25 knots. Slight chance of waterspouts. Slight chance of showers. Waves 3 to 5 feet. .SUNDAY...North wind 15 to 25 knots. Slight chance of waterspouts. Scattered showers. Waves 3 to 5 feet. .SUNDAY NIGHT...North wind 15 to 25 knots. Partly cloudy. Waves3 to 5 feet. .MONDAY...Northwest wind 15 to 25 knots. Sunny. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LMZ344-231045- Sleeping Bear Point to Grand Traverse Light MI- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .OVERNIGHT...North wind 15 to 25 knots. Slight chance of waterspouts. Slight chance of showers. Waves 3 to 5 feet. .SUNDAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Scattered showers. Waves 4 to 6 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Partly cloudy. Waves 4 to 6 feet. .MONDAY...Northwest wind 15 to 25 knots. Sunny. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LMZ346-231045- Manistee to Point Betsie MI- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .OVERNIGHT...North wind 15 to 25 knots. Slight chance of waterspouts. Slight chance of showers. Waves 3 to 5 feet. .SUNDAY...North wind 15 to 25 knots. Slight chance of waterspouts. Scattered showers. Waves 3 to 5 feet. .SUNDAY NIGHT...North wind 15 to 25 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 15 to 25 knots. Sunny. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LHZ345-231045- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .OVERNIGHT...North wind 15 to 25 knots. Partly cloudy. Waves 2 to 4 feet. .SUNDAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Scattered showers. Waves 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Partly cloudy. Waves 2 to 4 feet. .MONDAY...Northwest wind 15 to 25 knots. Sunny. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LHZ346-231045- St Ignace to False Detour Channel- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .OVERNIGHT...Northwest wind 15 to 25 knots. Slight chance of showers early in the evening. Waves 2 to 4 feet. .SUNDAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Scattered showers. Waves 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 2 to 4 feet. .MONDAY...Northwest wind 15 to 25 knots. Sunny. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LHZ347-231045- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .OVERNIGHT...Northwest wind 15 to 25 knots. Slight chance of showers through the night. Slight chance of waterspouts after midnight. Waves 4 to 6 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to around 35 knots. Slight chance of waterspouts. Scattered showers. Waves 5 to 8 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots with gusts to around 35 knots. Mostly cloudy. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves 4 to 7 feet. See the open lakes forecast for days 3 through 5. $$ LHZ348-231045- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .OVERNIGHT...Northwest wind 15 to 25 knots. Chance of showers early in the evening, then slight chance of showers after midnight. Waves 4 to 6 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to around 35 knots. Slight chance of waterspouts. Scattered showers. Waves 5 to 8 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots with gusts to around 35 knots. Chance of showers. Waves 5 to 8 feet..MONDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves 4 to 7 feet. See the open lakes forecast for days 3 through 5. $$ LHZ349-231045- Sturgeon Pt to Alabaster MI- 1032 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .OVERNIGHT...Northwest wind 15 to 25 knots. Chance of showers early in the evening, then slight chance of showers after midnight. Waves 2 to 4 feet. .SUNDAY...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Scattered showers. Waves 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Mostly cloudy. Waves 2 to 4 feet. .MONDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ FEF  163 FZUS53 KDLH 230241 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 941 PM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ140-231000- Grand Portage to Grand Marais MN- 941 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 10 to 15 knots with gusts to around 20 knots. Mostly clear. Waves 1 to 2 feet. .SUNDAY...North wind 10 to 15 knots with gusts to around 20 knots becoming southwest 5 to 10 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...West wind 5 to 10 knots becoming northwest after midnight. Partly cloudy. Waves 1 foot or less. .MONDAY...North wind 5 knots becoming northeast late in the morning, then becoming south in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ141-231000- Grand Marais to Taconite Harbor MN- 941 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots becoming northwest late in the evening, then becoming variable 10 knots or less after midnight. Partly cloudy. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming south 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ142-231000- Taconite Harbor to Silver Bay Harbor MN- 941 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming northeast late in the morning, then becoming south early in the afternoon becoming southwest late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less. $$ LSZ143-231000- Silver Bay Harbor to Two Harbors MN- 941 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Variable winds 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. Mostly sunny. Waves 1 foot or less. $$ LSZ144-231000- Two Harbors to Duluth MN- 941 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 to 10 knots easing to 5 knots toward daybreak. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming east in the late morning and afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ145-231000- Duluth MN to Port Wing WI- 941 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...Northwest wind 5 to 10 knots becoming north after midnight. Mostly clear. Waves 1 foot or less. .SUNDAY...Northeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots becoming southeast after midnight, then becoming variable 10 knots or less early in the morning. Mostly clear. 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. $$ LSZ146-231000- Port Wing to Sand Island WI- 941 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...Northwest wind 5 knots becoming north after midnight. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming east early in the afternoon, then becoming variable 10 knots or less late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .MONDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ147-231000- Sand Island to Bayfield WI- 941 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...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. Sunny. Waves 1 foot or less. $$ LSZ150-231000- Outer Apostle Islands Beyond 5 NM from Mainland- 941 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet. .SUNDAY...North wind 5 to 10 knots becoming south late in the afternoon. Sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...South wind 5 knots becoming west after midnight. Mostly clear. Waves 1 foot or less. .MONDAY...Northwest wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ121-231000- Chequamegon Bay-Bayfield to Oak Point WI- 941 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming northeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...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 east 5 knots in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ148-231000- Oak Point to Saxon Harbor WI- 941 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet. .SUNDAY...North wind 5 to 10 knots becoming east late in the afternoon. Sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...East wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 foot or less. .MONDAY...Southwest wind 5 knots early in the morning becoming variable 10 knots or less, then becoming northeast 5 knots in the afternoon. Sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  811 FZUS53 KGRB 230256 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 956 PM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ522-231000- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 956 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. Clear. .SUNDAY...N wind 10 to 15 kts. Waves 2 to 4 ft. Sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 1 to 3 ft. Clear. .MONDAY...NW wind 5 to 10 kts. Waves 2 ft or less. Sunny. $$ LMZ521-231000- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- 956 PM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .REST OF TONIGHT...NW wind 10 to 20 kts. Waves 1 to 3 ft building to 3 to 5 ft after midnight. Clear. .SUNDAY...N wind 15 to 25 kts decreasing to 10 to 15 kts early in the afternoon. Waves 3 to 5 ft. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Clear. .MONDAY...NW wind 5 to 10 kts. Waves 2 ft or less. Sunny. $$ LMZ542-543-231000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 956 PM CDT Sat Aug 22 2026 .REST OF TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Clear. .SUNDAY...NW wind 15 to 25 kts veering N 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. Sunny in the morning then becoming partly cloudy. A Small Craft Advisory may be needed. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 2 ft or less. Mostly clear. .MONDAY...NW wind 10 to 15 kts veering E 5 to 10 kts early in the afternoon. Waves 2 ft or less. Sunny. $$ LMZ541-231000- Rock Island Passage to Sturgeon Bay WI- 956 PM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .REST OF TONIGHT...N wind 10 to 15 kts backing NW 15 to 25 kts in the late evening and overnight. Waves 2 to 4 ft. Clear. .SUNDAY...N wind 15 to 25 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear. .MONDAY...NW wind 10 to 15 kts. Waves 2 ft or less. Sunny. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.