FZUS53 KDLH 080418 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1017 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. LSZ140-081100- Grand Portage to Grand Marais MN- 1017 PM CST Sat Mar 7 2026 ...GALE WARNING IN EFFECT UNTIL 10 AM CST SUNDAY... .REST OF TONIGHT...Southwest wind 15 to 20 knots with gales to around 35 knots rising to up to 30 knots with gales to around 40 knots after midnight. Slight chance of snow late in the evening, then snow likely after midnight. Slight chance of rain and snow toward daybreak. Waves 4 to 6 feet. 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. Mostly sunny. 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. Waves 2 to 4 feet. A small craft advisory may be needed. .MONDAY...West wind 15 to 20 knots with gusts to around 30 knots becoming northwest 5 to 10 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-081100- Grand Marais to Taconite Harbor MN- 1017 PM CST Sat Mar 7 2026 ...GALE WARNING IN EFFECT UNTIL 10 AM CST SUNDAY... .REST OF TONIGHT...Southwest wind 15 to 20 knots. Gusts up to 30 knots increasing to 35 knots after midnight. Chance of snow late in the evening, then snow likely after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .SUNDAY...Southwest wind 15 to 20 knots. Gusts up to 30 knots decreasing to 20 knots. Slight chance of rain in the afternoon. Waves 4 to 6 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. .SUNDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 30 knots. Slight chance of rain through the night. Waves 1 to 3 feet. .MONDAY...West wind 10 to 15 knots. Gusts up to 25 knots in the morning. Mostly sunny. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-081100- Taconite Harbor to Silver Bay Harbor MN- 1017 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .REST OF TONIGHT...Southwest wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots after midnight. Chance of snow late in the evening, then snow likely and chance of rain after midnight. Waves 1 to 3 feet building to 3 to 5 feet after midnight. Waves occasionally to 7 feet. .SUNDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots in the afternoon. Slight 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. Waves 1 to 3 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. $$ LSZ143-081100- Silver Bay Harbor to Two Harbors MN- 1017 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .REST OF TONIGHT...Southwest wind 10 to 15 knots with gusts to around 25 knots rising to 20 to 25 knots with gusts to around 30 knots after midnight. Chance of snow late in the evening. Chance of rain in the late evening and early morning. Snow likely after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .SUNDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots in the afternoon. Slight chance of rain in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet late in the afternoon. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots after midnight. Slight chance of rain after midnight. Waves 1 to 3 feet. .MONDAY...West wind 10 to 15 knots with gusts to around 20 knots becoming northwest 5 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-081100- Two Harbors to Duluth MN- 1017 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .REST OF TONIGHT...Southwest wind 20 to 25 knots. Gusts up to 30 knots increasing to 35 knots after midnight, then decreasing to 30 knots toward daybreak. Chance of rain late in the evening, then 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. Mostly sunny. Waves 2 to 4 feet. .SUNDAY NIGHT...West wind 15 to 20 knots with gusts to around 25 knots. Slight chance of rain after midnight. Waves 1 to 3 feet. .MONDAY...West wind 10 to 15 knots with gusts to around 20 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. $$ LSZ145-081100- Duluth MN to Port Wing WI- 1017 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .REST OF TONIGHT...Southwest wind 15 to 20 knots rising to up to 30 knots after midnight. Chance of rain late in the evening. Rain likely after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .SUNDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots until late afternoon. Partly sunny. Waves 3 to 5 feet. .SUNDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to 25 knots until early morning. Slight chance of rain after midnight. Waves 2 to 4 feet. .MONDAY...West wind 10 to 15 knots becoming northwest 5 knots late in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. Note...Wave height forecasts are for ice free areas. $$ LSZ146-081100- Port Wing to Sand Island WI- 1017 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .REST OF TONIGHT...Southwest wind 10 to 15 knots with gusts to around 30 knots rising to 20 to 25 knots with gales to around 35 knots after midnight. Slight chance of rain and snow late in the evening, then snow likely and chance of rain after midnight. Waves 2 to 4 feet building to 4 to 6 feet after midnight. 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. Mostly sunny. 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 1 to 3 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. $$ LSZ150-081100- Outer Apostle Islands Beyond 5 NM from Mainland- 1017 PM CST Sat Mar 7 2026 ...GALE WARNING IN EFFECT UNTIL 10 AM CST SUNDAY... .REST OF TONIGHT...Southwest wind 20 to 25 knots. Gusts up to 30 knots increasing to 35 knots after midnight. Chance of rain and snow after midnight. Waves 4 to 7 feet. Waves occasionally to 9 feet. .SUNDAY...Southwest wind 20 to 25 knots with gales to around 35 knots easing to 10 to 15 knots with gusts to around 20 knots late in the afternoon. Sunny in the morning then becoming partly sunny. Waves 4 to 6 feet subsiding to 2 to 4 feet late in the afternoon. Waves occasionally to 8 feet. .SUNDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late evening and overnight. Slight chance of rain after midnight. Waves 2 to 4 feet. .MONDAY...West wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet subsiding to 1 to 2 feet in the afternoon. Note...Wave height forecasts are for ice free areas. $$ LSZ148-081100- Oak Point to Saxon Harbor WI- 1017 PM CST Sat Mar 7 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .REST OF TONIGHT...Southwest wind 10 to 15 knots with gusts to around 25 knots rising to 20 to 25 knots with gusts to around 30 knots after midnight. Slight chance of snow late in the evening, then chance of rain and snow after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .SUNDAY...Southwest wind 15 to 20 knots with gusts to around 25 knots easing to 10 to 15 knots with gusts to around 25 knots in the late morning and afternoon. Mostly sunny. 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. Mostly cloudy. Waves 2 to 4 feet. .MONDAY...West wind 10 to 15 knots becoming north 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