FZUS53 KDLH 100855 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 355 AM CDT Tue Mar 10 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. LSZ140-101600- Grand Portage to Grand Marais MN- 355 AM CDT Tue Mar 10 2026 .TODAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Slight chance of snow early in the morning. Waves 1 to 3 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening then 20 knots early in the morning. Slight chance of snow in the evening, then chance of snow after midnight. Waves 1 to 3 feet. .WEDNESDAY...North wind 10 to 15 knots. Gusts up to 20 knots in the morning. Slight chance of snow in the morning, then chance of flurries in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northwest wind 5 to 10 knots. Chance of flurries in the evening. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-101600- Grand Marais to Taconite Harbor MN- 355 AM CDT Tue Mar 10 2026 .TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Slight chance of snow early in the morning. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Slight chance of snow in the evening, then chance of snow after midnight. Waves 2 to 4 feet. A small craft advisory may be needed. .WEDNESDAY...North wind 5 to 10 knots. Slight chance of snow through the day. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-101600- Taconite Harbor to Silver Bay Harbor MN- 355 AM CDT Tue Mar 10 2026 .TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Slight chance of snow early in the morning. Slight chance of snow late in the afternoon. Waves 1 to 2 feet building to 3 to 5 feet in the late morning and afternoon. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Chance of snow. Waves 3 to 5 feet subsiding to 2 to 4 feet after midnight. A small craft advisory may be needed. .WEDNESDAY...North wind 5 knots becoming northwest late in the afternoon. Slight chance of snow through the day. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northwest wind 5 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ143-101600- Silver Bay Harbor to Two Harbors MN- 355 AM CDT Tue Mar 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots in the afternoon. Chance of snow early in the morning, then slight chance of snow late in the morning. Slight chance of snow late in the afternoon. Waves 4 to 6 feet. Waves occasionally to 7 feet. .TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots after midnight. Chance of snow. Waves 4 to 6 feet subsiding to 3 to 5 feet after midnight. Waves occasionally to 8 feet. .WEDNESDAY...North wind 5 to 10 knots becoming northwest late in the afternoon. Slight chance of snow through the day. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northwest wind 5 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-101600- Two Harbors to Duluth MN- 355 AM CDT Tue Mar 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots in the afternoon. Chance of snow early in the morning, then slight chance of snow in the late morning and early afternoon. Chance of snow late in the afternoon. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots. Chance of snow. Waves 4 to 6 feet subsiding to 3 to 5 feet after midnight. Waves occasionally to 8 feet. .WEDNESDAY...North wind 5 to 10 knots becoming northwest late in the afternoon. Slight chance of snow through the day. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northwest wind 5 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ145-101600- Duluth MN to Port Wing WI- 355 AM CDT Tue Mar 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...Northeast wind 20 to 25 knots. Slight chance of snow until late afternoon. Chance of snow late in the afternoon. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TONIGHT...Northeast wind 20 to 25 knots easing to 10 to 15 knots with gusts to around 20 knots early in the morning. Chance of snow. Waves 4 to 6 feet subsiding to 2 to 4 feet early in the morning. Waves occasionally to 8 feet. .WEDNESDAY...North wind 5 to 10 knots becoming northwest late in the afternoon. Slight chance of snow through the day. Waves 1 to 3 feet. .WEDNESDAY NIGHT...West wind 5 knots. Partly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-101600- Port Wing to Sand Island WI- 355 AM CDT Tue Mar 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...East wind 15 to 20 knots. Gusts up to 25 knots in the afternoon. Slight chance of snow in the morning. Chance of snow late in the afternoon. Waves 3 to 5 feet. Waves occasionally to 7 feet. .TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots in the evening. Chance of snow. Waves 3 to 5 feet. Waves occasionally to 7 feet. .WEDNESDAY...North wind 10 to 15 knots easing to 5 knots early in the afternoon, then becoming northwest late in the afternoon. Slight chance of snow in the morning, then chance of flurries in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northwest wind 5 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ147-101600- Sand Island to Bayfield WI- 355 AM CDT Tue Mar 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...East wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots late in the afternoon. Chance of snow early in the morning. Slight chance of snow late in the afternoon. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. .TONIGHT...East wind 15 to 20 knots becoming northeast 10 knots early in the morning. Chance of snow in the evening, then snow likely after midnight. Waves 3 to 5 feet. .WEDNESDAY...North wind 5 to 10 knots becoming northwest late in the afternoon. Chance of snow in the morning, then chance of flurries in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northwest wind 5 knots. Chance of flurries in the evening. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ150-101600- Outer Apostle Islands Beyond 5 NM from Mainland- 355 AM CDT Tue Mar 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...East wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Chance of snow early in the morning. Slight chance of snow late in the afternoon. Waves 3 to 5 feet. Waves occasionally to 7 feet. .TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots early in the evening. Chance of snow. Waves 4 to 6 feet subsiding to 2 to 4 feet early in the morning. Waves occasionally to 8 feet. .WEDNESDAY...North wind 10 to 15 knots with gusts to around 20 knots becoming northwest 5 to 10 knots late in the afternoon. Chance of snow in the morning, then chance of flurries in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .WEDNESDAY NIGHT...Northwest wind 5 to 10 knots. Chance of flurries in the evening. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-101600- Oak Point to Saxon Harbor WI- 355 AM CDT Tue Mar 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots late in the afternoon. Snow likely early in the morning. Chance of snow late in the afternoon. Waves 3 to 5 feet. .TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots. Snow likely. Waves 4 to 6 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 8 feet. .WEDNESDAY...North wind 10 to 15 knots with gusts to around 20 knots becoming northwest 5 to 10 knots late in the afternoon. Chance of snow in the morning, then chance of flurries in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...West wind 5 knots. Chance of flurries in the evening. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH