FZUS53 KDLH 212132 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 332 PM CST Sat Feb 21 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. LSZ140-220500- Grand Portage to Grand Marais MN- 332 PM CST Sat Feb 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CST THIS EVENING THROUGH MONDAY MORNING... .TONIGHT...North wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late evening and overnight. Chance of flurries. Waves 1 to 2 feet. .SUNDAY...North wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots late in the afternoon. Chance of flurries. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .MONDAY...North wind 10 to 15 knots with gusts to around 25 knots becoming northeast 5 to 10 knots early in the afternoon, then becoming east late in the afternoon. Sunny in the morning then becoming partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ141-220500- Grand Marais to Taconite Harbor MN- 332 PM CST Sat Feb 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CST THIS EVENING THROUGH SUNDAY EVENING... .TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 25 knots increasing to 30 knots after midnight. Chance of flurries. Waves 1 to 2 feet. .SUNDAY...North wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots in the afternoon. Chance of flurries in the morning, then slight chance of snow in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .MONDAY...North wind 5 to 10 knots becoming east in the afternoon. Sunny in the morning then becoming partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ142-220500- Taconite Harbor to Silver Bay Harbor MN- 332 PM CST Sat Feb 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CST THIS EVENING THROUGH SUNDAY EVENING... .TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 25 knots increasing to 30 knots after midnight. Chance of flurries through the night. Waves 1 to 2 feet. .SUNDAY...North wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots in the afternoon. Chance of flurries. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .MONDAY...North wind 5 to 10 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ143-220500- Silver Bay Harbor to Two Harbors MN- 332 PM CST Sat Feb 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CST THIS EVENING THROUGH SUNDAY EVENING... .TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late evening and overnight. Chance of flurries in the late evening and overnight. Waves 1 to 2 feet. .SUNDAY...North wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots early in the afternoon, then increasing to 25 knots late in the afternoon. Chance of flurries. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 10 to 15 knots. Gusts up to 25 knots. Partly cloudy. Waves 1 to 2 feet. .MONDAY...North wind 5 to 10 knots becoming east in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ144-220500- Two Harbors to Duluth MN- 332 PM CST Sat Feb 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CST THIS EVENING THROUGH SUNDAY EVENING... .TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots after midnight. Chance of flurries in the late evening and overnight. Waves 1 to 2 feet. .SUNDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots in the morning then 25 knots late in the afternoon. Chance of flurries. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 10 to 15 knots. Gusts up to 25 knots. Partly cloudy. Waves 1 to 2 feet. .MONDAY...North wind 5 to 10 knots becoming east in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ145-220500- Duluth MN to Port Wing WI- 332 PM CST Sat Feb 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CST THIS EVENING THROUGH SUNDAY EVENING... .TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots after midnight. Chance of flurries in the late evening and overnight. Waves 1 to 3 feet. .SUNDAY...Northwest wind 15 to 20 knots with gusts to around 25 knots. Chance of flurries through the day. Waves 1 to 3 feet. .SUNDAY NIGHT...North wind 15 to 20 knots. Gusts up to 25 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet after midnight. .MONDAY...North wind 5 to 10 knots becoming east in the afternoon. Partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-220500- Port Wing to Sand Island WI- 332 PM CST Sat Feb 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CST THIS EVENING THROUGH SUNDAY EVENING... .TONIGHT...Northwest wind 15 to 20 knots. Gusts up to 25 knots late in the night. Chance of flurries in the evening, then chance of snow after midnight. Chance of flurries late in the night. Waves 1 to 3 feet. .SUNDAY...North wind 15 to 20 knots with gusts to around 25 knots. Chance of flurries. Waves 2 to 4 feet. .SUNDAY NIGHT...North wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots after midnight. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning. .MONDAY...Northeast wind 5 to 10 knots becoming east in the afternoon. Slight chance of snow in the morning. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ150-220500- Outer Apostle Islands Beyond 5 NM from Mainland- 332 PM CST Sat Feb 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CST THIS EVENING THROUGH LATE SUNDAY NIGHT... .TONIGHT...Northwest wind 15 to 20 knots with gusts to around 25 knots. Chance of flurries. Waves 3 to 5 feet. .SUNDAY...North wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots in the afternoon. Slight chance of snow. Waves 3 to 5 feet. Waves occasionally to 7 feet. .SUNDAY NIGHT...North wind 15 to 20 knots. Gusts up to 30 knots decreasing to 20 knots. Heavy freezing spray in the evening. Chance of flurries through the night. Waves 4 to 6 feet. Waves occasionally to 7 feet. .MONDAY...Northeast wind 10 to 15 knots becoming east 5 knots in the afternoon. Slight chance of snow in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. Note...Wave height forecasts are for ice free areas. $$ LSZ148-220500- Oak Point to Saxon Harbor WI- 332 PM CST Sat Feb 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CST THIS EVENING THROUGH LATE SUNDAY NIGHT... .TONIGHT...Northwest wind 15 to 20 knots. Chance of flurries early in the evening, then chance of snow in the late evening and early morning. Slight chance of snow late in the night. Waves 1 to 3 feet. .SUNDAY...Northwest wind 15 to 20 knots with gusts to around 25 knots. Chance of snow. Waves 2 to 4 feet. .SUNDAY NIGHT...North wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots after midnight. Slight chance of snow in the evening, then chance of snow after midnight. Waves 3 to 5 feet. .MONDAY...Northeast wind 5 to 10 knots with gusts to around 20 knots becoming east late in the afternoon. Slight chance of snow in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH