FZUS53 KDLH 091806 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 106 PM CDT Thu Apr 9 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. LSZ140-092200- Grand Portage to Grand Marais MN- 106 PM CDT Thu Apr 9 2026 .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 20 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...West wind 5 to 10 knots becoming southwest 10 to 15 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...West wind 5 to 10 knots becoming northwest after midnight. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-092200- Grand Marais to Taconite Harbor MN- 106 PM CDT Thu Apr 9 2026 .REST OF TODAY...West wind 5 to 10 knots. Partly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 knots. Mostly cloudy. Waves 1 foot or less. .FRIDAY...West wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southwest wind 5 knots becoming northwest in the late evening and early morning, then becoming variable 10 knots or less early in the morning. Partly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ142-092200- Taconite Harbor to Silver Bay Harbor MN- 106 PM CDT Thu Apr 9 2026 .REST OF TODAY...West wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. .TONIGHT...West wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northwest 5 knots after midnight. Mostly cloudy. Waves 1 foot or less. .FRIDAY...West wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southwest wind 5 knots becoming northwest in the late evening and early morning, then becoming variable 10 knots or less early in the morning. Mostly clear. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ143-092200- Silver Bay Harbor to Two Harbors MN- 106 PM CDT Thu Apr 9 2026 .REST OF TODAY...West wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. .TONIGHT...West wind 5 knots becoming northwest after midnight. Mostly cloudy. Waves 1 foot or less. .FRIDAY...West wind 5 knots becoming southwest in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southwest wind 5 knots becoming northwest in the late evening and early morning, then becoming variable 10 knots or less early in the morning. Mostly clear. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ144-092200- Two Harbors to Duluth MN- 106 PM CDT Thu Apr 9 2026 .REST OF TODAY...West wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 knots. Mostly cloudy. Waves 1 foot or less. .FRIDAY...West wind 5 knots becoming southwest in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southwest wind 5 knots becoming northwest in the late evening and overnight. Mostly clear. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ145-092200- Duluth MN to Port Wing WI- 106 PM CDT Thu Apr 9 2026 .REST OF TODAY...West wind 5 to 10 knots. Partly sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots. Mostly cloudy. Waves 1 foot or less. .FRIDAY...West wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southwest wind 5 knots. Mostly clear. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-092200- Port Wing to Sand Island WI- 106 PM CDT Thu Apr 9 2026 .REST OF TODAY...West wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Partly sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots becoming northwest in the late evening and overnight. Mostly cloudy. Waves 1 foot or less. .FRIDAY...West wind 5 knots becoming southwest late in the afternoon. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southwest wind 5 knots until early morning becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ147-092200- Sand Island to Bayfield WI- 106 PM CDT Thu Apr 9 2026 .REST OF TODAY...West wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Partly sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northwest 5 knots after midnight. Mostly cloudy. Waves 1 foot or less. .FRIDAY...West wind 5 knots becoming southwest late in the afternoon. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southwest wind 5 knots until early morning becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ150-092200- Outer Apostle Islands Beyond 5 NM from Mainland- 106 PM CDT Thu Apr 9 2026 .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 25 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet. .TONIGHT...West wind 5 knots becoming northwest after midnight. Mostly cloudy. Waves 1 foot or less. .FRIDAY...West wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southwest wind 5 knots. Mostly clear. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ148-092200- Oak Point to Saxon Harbor WI- 106 PM CDT Thu Apr 9 2026 .REST OF TODAY...West wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Partly sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots. Mostly cloudy. Waves 1 foot or less. .FRIDAY...West wind 5 knots becoming south late in the afternoon. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southwest wind 5 knots. Mostly clear. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH