FZUS53 KDLH 251348 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 748 AM CST Wed Feb 25 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. LSZ140-251700- Grand Portage to Grand Marais MN- 748 AM CST Wed Feb 25 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Northwest wind 15 to 20 knots with gusts to around 25 knots easing to 10 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 10 knots. Chance of snow after midnight. Waves 1 foot or less. .THURSDAY...West wind 5 to 10 knots becoming southwest in the late morning and afternoon. Chance of snow in the morning, then slight chance of snow in the afternoon. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 10 to 15 knots. Mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ141-251700- Grand Marais to Taconite Harbor MN- 748 AM CST Wed Feb 25 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Northwest wind 10 to 15 knots. Gusts up to 30 knots. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 to 10 knots. Chance of snow after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Chance of snow in the morning, then slight chance of snow in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ142-251700- Taconite Harbor to Silver Bay Harbor MN- 748 AM CST Wed Feb 25 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Northwest wind 10 to 15 knots. Gusts up to 30 knots. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 to 10 knots becoming southwest early in the morning. Chance of snow after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Chance of snow in the morning, then slight chance of snow in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ143-251700- Silver Bay Harbor to Two Harbors MN- 748 AM CST Wed Feb 25 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Northwest wind 10 to 15 knots with gusts to around 25 knots becoming west 5 to 10 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 to 10 knots becoming southwest early in the morning. Chance of snow after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Chance of snow in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-251700- Two Harbors to Duluth MN- 748 AM CST Wed Feb 25 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Northwest wind 10 to 15 knots with gusts to around 25 knots becoming west 5 to 10 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 to 10 knots becoming southwest early in the morning. Chance of snow after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Chance of snow in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ145-251700- Duluth MN to Port Wing WI- 748 AM CST Wed Feb 25 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Northwest wind 15 to 20 knots with gusts to around 25 knots becoming west 5 to 10 knots in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .TONIGHT...West wind 5 to 10 knots becoming southwest after midnight. Chance of snow after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Chance of snow in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ146-251700- Port Wing to Sand Island WI- 748 AM CST Wed Feb 25 2026 ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 8 AM CST THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots. Partly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .TONIGHT...West wind 5 to 10 knots becoming southwest after midnight. Chance of snow after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 10 to 15 knots. Chance of snow in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ150-251700- Outer Apostle Islands Beyond 5 NM from Mainland- 748 AM CST Wed Feb 25 2026 ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 8 AM CST THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Northwest wind 15 to 20 knots with gusts to around 25 knots becoming west 10 to 15 knots with gusts to around 20 knots in the afternoon. Heavy freezing spray early in the morning. Chance of flurries early in the morning. Slight chance of snow in the late morning and afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet late in the afternoon. .TONIGHT...West wind 10 to 15 knots becoming southwest 5 to 10 knots early in the morning. Chance of snow after midnight. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Chance of snow in the morning, then slight chance of snow in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-251700- Oak Point to Saxon Harbor WI- 748 AM CST Wed Feb 25 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...West wind 10 to 15 knots. Gusts up to 25 knots. Chance of flurries early in the morning. Slight chance of snow in the late morning and afternoon. Waves 1 to 2 feet. .TONIGHT...Southwest wind 5 to 10 knots. Slight chance of snow in the evening. Chance of snow after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Chance of snow in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Partly cloudy. 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