FZUS53 KDLH 250547 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1147 PM CST Tue Feb 24 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. LSZ140-251100- Grand Portage to Grand Marais MN- 1147 PM CST Tue Feb 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TONIGHT...Northwest wind 15 to 20 knots with gusts to around 30 knots. Chance of flurries. Waves 1 to 3 feet. .WEDNESDAY...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. .WEDNESDAY NIGHT...Northwest wind 5 to 10 knots. Slight 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. Note...Wave height forecasts are for ice free areas. $$ LSZ141-251100- Grand Marais to Taconite Harbor MN- 1147 PM CST Tue Feb 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TONIGHT...Northwest wind 15 to 20 knots with gusts to around 30 knots. Chance of flurries. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 15 to 20 knots with gusts to around 30 knots easing to 5 to 10 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...West wind 5 to 10 knots. Chance of snow after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Chance of snow in the morning, then slight chance of snow in the afternoon. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-251100- Taconite Harbor to Silver Bay Harbor MN- 1147 PM CST Tue Feb 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TONIGHT...Northwest wind 15 to 20 knots with gusts to around 30 knots. Chance of flurries. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 15 to 20 knots with gusts to around 30 knots easing to 5 to 10 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...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. Note...Wave height forecasts are for ice free areas. $$ LSZ143-251100- Silver Bay Harbor to Two Harbors MN- 1147 PM CST Tue Feb 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TONIGHT...Northwest wind 5 to 10 knots with gusts to around 25 knots rising to 15 to 20 knots with gusts to around 30 knots after midnight. Chance of flurries. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 15 to 20 knots with gusts to around 25 knots becoming west 5 to 10 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...West wind 5 to 10 knots becoming southwest early in the morning. Chance of snow after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Chance of snow in the morning. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-251100- Two Harbors to Duluth MN- 1147 PM CST Tue Feb 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TONIGHT...Northwest wind 15 to 20 knots with gusts to around 25 knots. Chance of flurries. Waves 1 to 3 feet. .WEDNESDAY...Northwest wind 15 to 20 knots with gusts to around 25 knots becoming west 5 to 10 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...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. Slight chance of snow in the morning. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ145-251100- Duluth MN to Port Wing WI- 1147 PM CST Tue Feb 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TONIGHT...Northwest wind 20 to 25 knots. Chance of flurries. Waves 3 to 5 feet. .WEDNESDAY...Northwest wind 15 to 20 knots with gusts to around 25 knots becoming west 5 to 10 knots in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .WEDNESDAY NIGHT...West wind 5 to 10 knots becoming southwest after midnight. Chance of snow after midnight. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Slight chance of snow in the morning. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ146-251100- Port Wing to Sand Island WI- 1147 PM CST Tue Feb 24 2026 ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 8 AM CST WEDNESDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TONIGHT...West wind 5 to 15 knots becoming northwest 15 to 20 knots after midnight. Gusts up to 25 knots. Heavy freezing spray. Chance of flurries. Waves 4 to 6 feet. Waves occasionally to 7 feet. .WEDNESDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots. Partly sunny. Waves 3 to 5 feet subsiding to 1 to 2 feet late in the afternoon. .WEDNESDAY NIGHT...West wind 5 to 10 knots becoming southwest after midnight. Chance of snow after midnight. Waves 1 to 2 feet. .THURSDAY...Southwest wind 10 to 15 knots. Chance of snow in the morning. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ150-251100- Outer Apostle Islands Beyond 5 NM from Mainland- 1147 PM CST Tue Feb 24 2026 ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 8 AM CST WEDNESDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TONIGHT...Northwest wind 20 to 25 knots. Gusts up to 30 knots late in the evening. Heavy freezing spray. Chance of flurries. Waves 5 to 8 feet. Waves occasionally to 10 feet. .WEDNESDAY...Northwest wind 15 to 20 knots with gusts to around 25 knots becoming west 10 to 15 knots with gusts to around 20 knots in the afternoon. Heavy freezing spray in the morning. Slight chance of snow through the day. Waves 4 to 6 feet subsiding to 2 to 4 feet late in the afternoon. Waves occasionally to 7 feet. .WEDNESDAY NIGHT...West wind 10 to 15 knots becoming southwest 5 to 10 knots early in the morning. Chance of snow after midnight. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .THURSDAY...Southwest wind 5 to 10 knots. Chance of snow in the morning, then slight chance of snow in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ148-251100- Oak Point to Saxon Harbor WI- 1147 PM CST Tue Feb 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .REST OF TONIGHT...Northwest wind 15 to 20 knots with gusts to around 25 knots. Slight chance of snow late in the evening, then chance of flurries after midnight. Waves 1 to 3 feet. .WEDNESDAY...Northwest wind 15 to 20 knots with gusts to around 25 knots becoming west 5 to 10 knots late in the afternoon. Chance of flurries in the morning. Slight chance of snow in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...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. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH