FZUS53 KDLH 072101 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 301 PM CST Sat Mar 7 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. LSZ140-080500- Grand Portage to Grand Marais MN- 301 PM CST Sat Mar 7 2026 ...GALE WARNING IN EFFECT FROM 8 PM CST THIS EVENING THROUGH SUNDAY MORNING... .TONIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots rising to up to 30 knots with gales to around 40 knots in the late evening and overnight. Slight chance of snow late in the evening. Snow likely after midnight. Waves 1 to 3 feet building to 4 to 6 feet in the late evening and overnight. Waves occasionally to 8 feet. .SUNDAY...Southwest wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots late in the afternoon. Slight chance of rain in the afternoon. Waves 4 to 7 feet subsiding to 3 to 5 feet in the afternoon. Waves occasionally to 9 feet. A small craft advisory may be needed. .SUNDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots in the late evening and overnight. Slight chance of rain through the night. Slight chance of snow after midnight. Waves 2 to 4 feet. A small craft advisory may be needed. .MONDAY...West wind 10 to 15 knots. Gusts up to 30 knots. Mostly sunny. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-080500- Grand Marais to Taconite Harbor MN- 301 PM CST Sat Mar 7 2026 ...GALE WARNING IN EFFECT FROM 8 PM CST THIS EVENING THROUGH SUNDAY MORNING... .TONIGHT...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots late in the evening, then increasing to 35 knots after midnight decreasing to 30 knots late in the night. Chance of snow late in the evening. Snow likely and chance of rain after midnight. Waves 1 to 3 feet building to 4 to 6 feet in the late evening and overnight. Waves occasionally to 8 feet. .SUNDAY...Southwest wind 15 to 20 knots. Gusts up to 30 knots decreasing to 20 knots. Chance of rain in the afternoon. Waves 4 to 6 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. .SUNDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 30 knots. Slight chance of rain through the night. Slight chance of snow after midnight. Waves 1 to 3 feet. .MONDAY...West wind 10 to 15 knots. Gusts up to 25 knots in the morning. Mostly sunny. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-080500- Taconite Harbor to Silver Bay Harbor MN- 301 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM CST THIS EVENING THROUGH SUNDAY AFTERNOON... .TONIGHT...Southwest wind 15 to 20 knots with gusts to around 30 knots. Chance of snow late in the evening. Snow likely and chance of rain after midnight. Waves 1 to 2 feet building to 3 to 5 feet. Waves occasionally to 7 feet. .SUNDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots in the afternoon. Chance of rain in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots after midnight. Slight chance of rain through the night. Slight chance of snow after midnight. Waves 1 to 2 feet. .MONDAY...West wind 10 to 15 knots with gusts to around 25 knots becoming northwest 5 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ143-080500- Silver Bay Harbor to Two Harbors MN- 301 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM CST THIS EVENING THROUGH SUNDAY AFTERNOON... .TONIGHT...Southwest wind 20 to 25 knots with gusts to around 30 knots. Chance of snow late in the evening. Snow likely and chance of rain after midnight. Waves 1 to 2 feet building to 4 to 6 feet in the late evening and overnight. Waves occasionally to 8 feet. .SUNDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots in the afternoon. Chance of rain in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet late in the afternoon. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots after midnight. Slight chance of rain through the night. Slight chance of snow after midnight. Waves 1 to 3 feet. .MONDAY...West wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Mostly sunny. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-080500- Two Harbors to Duluth MN- 301 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM CST THIS EVENING THROUGH SUNDAY AFTERNOON... .TONIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots rising to 20 to 25 knots with gales to around 35 knots in the late evening and overnight. Chance of snow and slight chance of rain late in the evening. Rain and snow likely after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .SUNDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots in the afternoon. Chance of rain in the afternoon. Waves 2 to 4 feet. .SUNDAY NIGHT...West wind 15 to 20 knots with gusts to around 25 knots. Slight chance of rain and snow after midnight. Waves 1 to 3 feet. .MONDAY...West wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Mostly sunny. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ145-080500- Duluth MN to Port Wing WI- 301 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM CST THIS EVENING THROUGH SUNDAY AFTERNOON... .TONIGHT...Southwest wind up to 30 knots. Chance of snow late in the evening. Rain likely after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .SUNDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots until late afternoon. Slight chance of rain in the afternoon. Waves 3 to 5 feet. .SUNDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to 25 knots until early morning. Slight chance of rain after midnight. Waves 2 to 4 feet. .MONDAY...West wind 10 to 15 knots. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. Note...Wave height forecasts are for ice free areas. $$ LSZ146-080500- Port Wing to Sand Island WI- 301 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM CST THIS EVENING THROUGH SUNDAY AFTERNOON... .TONIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots rising to 20 to 25 knots with gales to around 35 knots in the late evening and overnight. Slight chance of snow late in the evening. Chance of rain and snow after midnight. Waves 1 to 2 feet building to 4 to 6 feet. Waves occasionally to 8 feet. .SUNDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots early in the afternoon, then decreasing to 20 knots late in the afternoon. Chance of rain in the afternoon. Waves 4 to 6 feet subsiding to 1 to 3 feet late in the afternoon. Waves occasionally to 7 feet. .SUNDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late evening and early morning, then decreasing to 20 knots early in the morning. Slight chance of rain after midnight. Waves 1 to 2 feet building to 2 to 4 feet in the late evening and overnight. .MONDAY...West wind 10 to 15 knots with gusts to around 20 knots easing to 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late morning and afternoon. Note...Wave height forecasts are for ice free areas. $$ LSZ150-080500- Outer Apostle Islands Beyond 5 NM from Mainland- 301 PM CST Sat Mar 7 2026 ...GALE WARNING IN EFFECT FROM 8 PM CST THIS EVENING THROUGH SUNDAY MORNING... .TONIGHT...Southwest wind 20 to 25 knots with gales to around 35 knots. Chance of rain and snow after midnight. Waves 4 to 7 feet. Waves occasionally to 9 feet. .SUNDAY...Southwest wind 20 to 25 knots with gales to around 35 knots easing to 10 to 15 knots with gusts to around 20 knots late in the afternoon. Chance of rain in the afternoon. Waves 4 to 6 feet subsiding to 2 to 4 feet late in the afternoon. Waves occasionally to 8 feet. .SUNDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late evening and overnight. Slight chance of rain through the night. Waves 2 to 4 feet. .MONDAY...West wind 10 to 15 knots. Gusts up to 20 knots in the morning. Mostly sunny. Waves 1 to 3 feet subsiding to 1 to 2 feet in the afternoon. Note...Wave height forecasts are for ice free areas. $$ LSZ148-080500- Oak Point to Saxon Harbor WI- 301 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM CST THIS EVENING THROUGH SUNDAY AFTERNOON... .TONIGHT...Southwest wind 20 to 25 knots with gusts to around 30 knots. Chance of rain and snow after midnight. Waves 2 to 4 feet building to 4 to 6 feet in the late evening and overnight. Waves occasionally to 8 feet. .SUNDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Slight chance of rain in the afternoon. Waves 4 to 6 feet. Waves occasionally to 7 feet. .SUNDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots early in the morning. Slight chance of rain after midnight. Waves 2 to 4 feet. .MONDAY...West wind 10 to 15 knots becoming northwest 5 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet subsiding to 1 to 2 feet in the afternoon. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH