709 FZUS53 KDLH 221600 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1100 AM 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. LSZ140-222200- Grand Portage to Grand Marais MN- 1100 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots with gusts to around 20 knots. Scattered sprinkles. Waves 1 foot or less. .TONIGHT...North wind 10 to 15 knots with gusts to around 20 knots. Partly cloudy. Waves 1 to 2 feet. .SUNDAY...North wind 10 to 15 knots with gusts to around 20 knots becoming northeast 5 knots early in the afternoon, then becoming southwest late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind 5 to 10 knots becoming northwest early in the morning. Partly cloudy. Waves 1 foot or less. $$ LSZ141-222200- Grand Marais to Taconite Harbor MN- 1100 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots with gusts to around 20 knots. Scattered sprinkles. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming south in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots becoming northwest in the late evening and overnight. Mostly clear. Waves 1 foot or less. $$ LSZ142-222200- Taconite Harbor to Silver Bay Harbor MN- 1100 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots with gusts to around 20 knots. Scattered sprinkles. Waves 1 foot or less. .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 in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...South wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ143-222200- Silver Bay Harbor to Two Harbors MN- 1100 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Scattered sprinkles in the afternoon. Waves 1 foot or less. .TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming northeast late in the morning, then becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Variable winds 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ144-222200- Two Harbors to Duluth MN- 1100 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots in the afternoon. Gusts up to 20 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ145-222200- Duluth MN to Port Wing WI- 1100 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 10 to 15 knots with gusts to around 20 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots becoming southeast after midnight, then becoming variable 10 knots or less early in the morning. Mostly clear. Waves 1 foot or less. $$ LSZ146-222200- Port Wing to Sand Island WI- 1100 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Scattered sprinkles in the afternoon. Waves 1 foot or less. .TONIGHT...North wind 5 knots. 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...Variable winds 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ147-222200- Sand Island to Bayfield WI- 1100 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Scattered sprinkles through the day. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southeast wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ150-222200- Outer Apostle Islands Beyond 5 NM from Mainland- 1100 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late in the morning. Scattered sprinkles. Waves 1 foot or less. .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...South wind 5 knots becoming west after midnight. Mostly clear. Waves 1 foot or less. $$ LSZ121-222200- Chequamegon Bay-Bayfield to Oak Point WI- 1100 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Scattered sprinkles in the afternoon. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming east late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ148-222200- Oak Point to Saxon Harbor WI- 1100 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Scattered sprinkles through the day. Waves 1 foot or less. .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...Southeast wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  435 FZUS53 KMKX 221610 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 1110 AM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-222200- Sheboygan to Port Washington WI- 1110 AM CDT Sat Aug 22 2026 .REST OF TODAY...North wind 10 to 15 knots becoming north 10 to 15 knots with gusts to around 20 knots late in the afternoon. Slight chance of showers and thunderstorms early in the afternoon, then chance of showers and thunderstorms late in the afternoon. slight chance of waterspouts late in the afternoon. Waves around 1 foot. .TONIGHT...North wind 10 to 15 knots backing northwest early in the morning. Chance of showers and thunderstorms through around midnight. slight chance of waterspouts through the night. Waves 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Northeast wind 10 to 15 knots becoming north 5 to 10 knots after midnight. Partly cloudy through around midnight then becoming clear. Waves 1 to 2 feet. $$ LMZ644-222200- Port Washington to North Point Light WI- 1110 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Gusts up to 20 knots. Slight chance of showers early in the afternoon, then chance of showers and thunderstorms late in the afternoon. slight chance of waterspouts late in the afternoon. Waves around 1 foot. .TONIGHT...North wind 10 to 15 knots backing northwest early in the morning. Slight chance of showers and thunderstorms through around midnight. slight chance of waterspouts through the night. 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 5 to 15 knots veering northeast 5 to 10 knots in the late evening and early morning, then backing north early in the morning. Mostly clear. Waves 1 to 2 feet. $$ LMZ645-222200- North Point Light to Wind Point WI- 1110 AM CDT Sat Aug 22 2026 .REST OF TODAY...North wind 10 to 15 knots. Slight chance of showers and thunderstorms early in the afternoon, then chance of showers and thunderstorms late in the afternoon. slight chance of waterspouts late in the afternoon. Waves 1 to 2 feet. .TONIGHT...North wind 10 to 15 knots backing northwest early in the morning. Slight chance of waterspouts. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .SUNDAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Slight chance of waterspouts in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .SUNDAY NIGHT...North wind 10 to 15 knots becoming northeast 5 to 10 knots in the late evening and early morning, then backing north early in the morning. Mostly clear. Waves 1 to 3 feet. $$ LMZ646-222200- Wind Point WI to Winthrop Harbor IL- 1110 AM CDT Sat Aug 22 2026 .REST OF TODAY...North wind 10 to 15 knots. Slight chance of waterspouts late in the afternoon. chance of showers and thunderstorms late in the afternoon. Waves 1 to 2 feet. .TONIGHT...North wind 10 to 15 knots backing northwest early in the morning. Slight chance of showers and thunderstorms through around midnight. slight chance of waterspouts through the night. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .SUNDAY...Northwest wind 10 to 15 knots. Slight chance of waterspouts in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .SUNDAY NIGHT...North wind 5 to 10 knots veering northeast in the late evening and early morning, then backing northwest early in the morning. Mostly clear. Waves 1 to 3 feet. $$ See Lake Michigan Open Waters Forecast for Monday through Wednesday.  608 FZUS53 KGRB 221614 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1114 AM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ522-222200- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1114 AM CDT Sat Aug 22 2026 .THIS AFTERNOON...N wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Clear. .SUNDAY...N wind 10 to 15 kts. Waves 2 ft or less. Mostly sunny. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 2 ft or less. Clear. $$ LMZ521-222200- 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- 1114 AM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH SUNDAY MORNING... .THIS AFTERNOON...N wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers. A chance of thunderstorms in the afternoon. .TONIGHT...NW wind 15 to 25 kts. Waves 1 to 3 ft. Clear. .SUNDAY...N wind 15 to 25 kts decreasing to 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear. $$ LMZ542-543-222200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1114 AM CDT Sat Aug 22 2026 .THIS AFTERNOON...N wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...NW wind 10 to 20 kts. Waves 2 ft or less. Mostly clear. .SUNDAY...NW wind 15 to 25 kts veering N 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. Sunny in the morning then becoming partly cloudy. A Small Craft Advisory may be needed. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 2 ft or less. Clear. $$ LMZ541-222200- Rock Island Passage to Sturgeon Bay WI- 1114 AM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH SUNDAY MORNING... .THIS AFTERNOON...NW wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...N wind 15 to 25 kts. Waves 1 to 3 ft. Clear. .SUNDAY...N wind 15 to 25 kts. Waves 1 to 3 ft. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.  168 FZUS53 KGRB 221656 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1156 AM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ522-222200- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1156 AM CDT Sat Aug 22 2026 .THIS AFTERNOON...N wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Clear. .SUNDAY...N wind 10 to 15 kts. Waves 2 ft or less. Mostly sunny. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 2 ft or less. Clear. $$ LMZ521-222200- 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- 1156 AM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH SUNDAY MORNING... .THIS AFTERNOON...N wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers. A chance of thunderstorms in the afternoon. .TONIGHT...NW wind 15 to 25 kts. Waves 1 to 3 ft. Clear. .SUNDAY...N wind 15 to 25 kts decreasing to 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear. $$ LMZ542-543-222200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1156 AM CDT Sat Aug 22 2026 .THIS AFTERNOON...N wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...NW wind 10 to 20 kts. Waves 2 ft or less. Mostly clear. .SUNDAY...NW wind 15 to 25 kts veering N 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. Sunny in the morning then becoming partly cloudy. A Small Craft Advisory may be needed. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 2 ft or less. Clear. $$ LMZ541-222200- Rock Island Passage to Sturgeon Bay WI- 1156 AM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH SUNDAY MORNING... .THIS AFTERNOON...NW wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...N wind 15 to 25 kts. Waves 1 to 3 ft. Clear. .SUNDAY...N wind 15 to 25 kts. Waves 1 to 3 ft. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.