FZUS53 KDLH 260655 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 155 AM CDT Thu Mar 26 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. LSZ140-261600- Grand Portage to Grand Marais MN- 155 AM CDT Thu Mar 26 2026 .TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the morning. Chance of snow showers early in the morning. Waves 1 to 2 feet. .TONIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots until early morning. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-261600- Grand Marais to Taconite Harbor MN- 155 AM CDT Thu Mar 26 2026 .TODAY...Northeast wind 5 to 10 knots. Slight chance of snow showers early in the morning. Waves 1 to 2 feet. .TONIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Partly sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming west 5 to 10 knots with gusts to around 20 knots in the late evening and overnight. Mostly clear. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-261600- Taconite Harbor to Silver Bay Harbor MN- 155 AM CDT Thu Mar 26 2026 .TODAY...Northeast wind 5 to 10 knots. Slight chance of snow showers early in the morning. Waves 1 to 3 feet. .TONIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...North wind 5 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Partly sunny. Waves 1 foot or less. .FRIDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots in the evening. Mostly clear. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ143-261600- Silver Bay Harbor to Two Harbors MN- 155 AM CDT Thu Mar 26 2026 .TODAY...Northeast wind 5 to 10 knots. Slight chance of snow showers and light freezing rain in the morning. Waves 1 to 3 feet. .TONIGHT...Northeast wind 5 knots becoming north after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .FRIDAY...Northeast wind 5 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Slight chance of snow in the morning. Waves 1 foot or less. .FRIDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Mostly clear. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ144-261600- Two Harbors to Duluth MN- 155 AM CDT Thu Mar 26 2026 .TODAY...Northeast wind 10 to 15 knots. Slight chance of rain showers early in the morning. Slight chance of light freezing rain and snow showers in the morning. Waves 1 to 3 feet. .TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...Northeast wind 5 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Slight chance of snow showers in the morning. Waves 1 to 2 feet. .FRIDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots easing to 5 to 10 knots early in the morning. Mostly clear. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ145-261600- Duluth MN to Port Wing WI- 155 AM CDT Thu Mar 26 2026 .TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots late in the morning. Slight chance of rain showers and light freezing rain early in the morning. Slight chance of snow showers in the morning. Waves 1 to 3 feet. .TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...Northeast wind 5 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Slight chance of snow showers in the morning, then slight chance of snow in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots easing to 5 to 10 knots early in the morning. Mostly clear. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ146-261600- Port Wing to Sand Island WI- 155 AM CDT Thu Mar 26 2026 .TODAY...Northeast wind 10 knots rising to 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Slight chance of light freezing rain and snow showers in the morning. Waves 1 to 3 feet. .TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...Northeast wind 5 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Slight chance of snow showers in the morning, then slight chance of snow in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming west early in the morning. Mostly clear. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ147-261600- Sand Island to Bayfield WI- 155 AM CDT Thu Mar 26 2026 .TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots until late afternoon. Slight chance of light freezing rain early in the morning. Slight chance of snow showers in the morning. Waves 1 to 3 feet. .TONIGHT...Northeast wind 5 to 10 knots. Slight chance of snow showers after midnight. Waves 1 to 2 feet. .FRIDAY...Northeast wind 5 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Slight chance of snow showers in the morning. Slight chance of snow in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots until early morning. Mostly clear. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ150-261600- Outer Apostle Islands Beyond 5 NM from Mainland- 155 AM CDT Thu Mar 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH THIS AFTERNOON... .TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots until late afternoon. Slight chance of light freezing rain early in the morning. Slight chance of snow showers in the morning. Waves 3 to 5 feet. .TONIGHT...Northeast wind 5 to 10 knots. Slight chance of snow showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .FRIDAY...Northeast wind 5 to 10 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Slight chance of snow showers in the morning. Slight chance of snow in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...Northwest wind 15 to 20 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-261600- Oak Point to Saxon Harbor WI- 155 AM CDT Thu Mar 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH THIS AFTERNOON... .TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots until late afternoon. Slight chance of rain showers and light freezing rain early in the morning. Slight chance of snow showers until late afternoon. Slight chance of light freezing rain early in the afternoon. Waves 2 to 4 feet. .TONIGHT...Northeast wind 5 to 10 knots. Slight chance of snow showers after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. .FRIDAY...Northeast wind 5 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Slight chance of snow showers in the morning, then slight chance of snow in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming west 5 to 10 knots after midnight. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH