FZUS53 KDLH 221723 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1222 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. LSZ140-222200- Grand Portage to Grand Marais MN- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late. Chance of sprinkles through the day. 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 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. $$ LSZ141-222200- Grand Marais to Taconite Harbor MN- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late. Chance of sprinkles. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots becoming northwest in the late evening and overnight. Partly cloudy. Waves 1 foot or less. $$ LSZ142-222200- Taconite Harbor to Silver Bay Harbor MN- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late. Mostly sunny. 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 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. Mostly clear. Waves 1 foot or less. $$ LSZ143-222200- Silver Bay Harbor to Two Harbors MN- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Variable winds 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ144-222200- Two Harbors to Duluth MN- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. 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 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. Mostly clear. Waves 1 foot or less. $$ LSZ145-222200- Duluth MN to Port Wing WI- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots easing to 5 knots early in the morning. Mostly clear. Waves 1 foot or less. .SUNDAY...Northeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots becoming southeast after midnight, then becoming variable 10 knots or less early in the morning. Mostly clear. Waves 1 foot or less. $$ LSZ146-222200- Port Wing to Sand Island WI- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...West wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 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. $$ LSZ147-222200- Sand Island to Bayfield WI- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southeast wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ150-222200- Outer Apostle Islands Beyond 5 NM from Mainland- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots becoming north after midnight. 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. $$ LSZ121-222200- Chequamegon Bay-Bayfield to Oak Point WI- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming northeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ148-222200- Oak Point to Saxon Harbor WI- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 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 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. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH