Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
848 FZUS53 KDLH 070952 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 352 AM CST Thu Nov 7 2024 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. LSZ140-071715- Grand Portage to Grand Marais MN- 352 AM CST Thu Nov 7 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CST THIS MORNING THROUGH THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH THIS EVENING... .TODAY...West wind 20 to 25 knots. Gusts up to 25 knots increasing to 35 knots. Mostly sunny. Waves 1 to 3 feet building to 6 to 9 feet. Waves occasionally to 12 feet. .TONIGHT...West wind 20 to 25 knots with gales to around 35 knots easing to 10 to 15 knots with gusts to around 25 knots after midnight. Mostly clear. Waves 6 to 9 feet subsiding to 4 to 6 feet after midnight. Waves occasionally to 12 feet. .FRIDAY...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming west 5 knots. Sunny. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late morning and afternoon. .FRIDAY NIGHT...Southwest wind 5 knots becoming south with gusts to around 20 knots after midnight. Mostly clear. Waves 1 to 2 feet. $$ LSZ142-071715- Taconite Harbor to Silver Bay Harbor MN- 352 AM CST Thu Nov 7 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING THROUGH LATE TONIGHT... .TODAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .TONIGHT...West wind 15 to 20 knots with gusts to around 30 knots easing to 5 to 10 knots with gusts to around 20 knots early in the morning. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .FRIDAY...Northwest wind 5 to 10 knots becoming southwest late in the afternoon. Sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southwest wind 5 knots becoming south in the late evening and overnight. Mostly clear. Waves 1 foot or less. $$ LSZ143-071715- Silver Bay Harbor to Two Harbors MN- 352 AM CST Thu Nov 7 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING THROUGH LATE TONIGHT... .TODAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots. Partly sunny until late afternoon then clearing. Waves 1 to 3 feet building to 3 to 5 feet in the afternoon. .TONIGHT...West wind 15 to 20 knots with gusts to around 30 knots easing to 10 to 15 knots with gusts to around 20 knots early in the morning. Mostly clear. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. .FRIDAY...Northwest wind 5 to 10 knots becoming south late in the afternoon. Sunny. Waves 1 foot or less. .FRIDAY NIGHT...South wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ144-145-071715- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 352 AM CST Thu Nov 7 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING THROUGH LATE TONIGHT... .TODAY...Southwest wind 20 to 25 knots with gusts to around 30 knots. Partly sunny until late afternoon then clearing. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. .TONIGHT...West wind 15 to 20 knots. Gusts up to 30 knots decreasing to 20 knots. Mostly clear. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. .FRIDAY...West wind 5 to 10 knots becoming south late in the afternoon. Sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...Southeast wind 5 knots becoming south early in the morning. Partly cloudy. Waves 1 foot or less. $$ LSZ146-071715- Port Wing to Sand Island WI- 352 AM CST Thu Nov 7 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CST THIS MORNING THROUGH THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...Southwest wind 20 to 25 knots. Gusts up to 25 knots increasing to 35 knots. Partly sunny until late afternoon then clearing. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TONIGHT...West wind 20 to 25 knots. Gusts up to 35 knots decreasing to 25 knots. Mostly clear. Waves 4 to 7 feet subsiding to 2 to 4 feet early in the morning. Waves occasionally to 9 feet. .FRIDAY...Northwest wind 10 to 15 knots becoming west 5 knots early in the afternoon, then becoming south late in the afternoon. Sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...South wind 5 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ147-071715- Sand Island to Bayfield WI- 352 AM CST Thu Nov 7 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CST THIS MORNING THROUGH THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...Southwest wind 20 to 25 knots. Gusts up to 25 knots increasing to 35 knots. Partly sunny until late afternoon then clearing. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TONIGHT...West wind 20 to 25 knots. Gusts up to 35 knots decreasing to 25 knots. Mostly clear. Waves 4 to 7 feet subsiding to 2 to 4 feet early in the morning. Waves occasionally to 9 feet. .FRIDAY...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming southwest 5 knots late in the afternoon. Sunny. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late morning and afternoon. .FRIDAY NIGHT...South wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ121-071715- Chequamegon Bay-Bayfield to Oak Point WI- 352 AM CST Thu Nov 7 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING THROUGH LATE TONIGHT... .TODAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots. Partly sunny until late afternoon then clearing. Waves 1 to 2 feet. .TONIGHT...Southwest wind 15 to 20 knots. Gusts up to 30 knots decreasing to 20 knots. Mostly clear. Waves 1 to 2 feet. .FRIDAY...Northwest wind 5 to 10 knots becoming northeast late in the afternoon. Sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southeast wind 5 knots becoming south in the late evening and overnight. Partly cloudy. Waves 1 foot or less. $$ LSZ148-071715- Oak Point to Saxon Harbor WI- 352 AM CST Thu Nov 7 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING THROUGH LATE TONIGHT... .TODAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots. Partly sunny until late afternoon then clearing. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .TONIGHT...Southwest wind 15 to 20 knots. Gusts up to 30 knots decreasing to 20 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .FRIDAY...Northwest wind 5 to 10 knots becoming northeast late in the afternoon. Sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...Southeast wind 5 knots becoming south after midnight. Mostly clear. Waves 1 foot or less. $$ LSZ150-071715- Outer Apostle Islands Beyond 5 NM from Mainland- 352 AM CST Thu Nov 7 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CST THIS MORNING THROUGH THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...West wind 20 to 25 knots. Gusts up to 35 knots. Partly sunny until late afternoon then clearing. Waves 5 to 8 feet. Waves occasionally to 10 feet. .TONIGHT...West wind up to 30 knots with gales to around 40 knots easing to 15 to 20 knots with gusts to around 25 knots early in the morning. Mostly clear. Waves 5 to 8 feet subsiding to 3 to 5 feet early in the morning. Waves occasionally to 11 feet. .FRIDAY...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming southwest 5 knots late in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. A small craft advisory may be needed. .FRIDAY NIGHT...South wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. $$ LSZ141-071715- Grand Marais to Taconite Harbor MN- 352 AM CST Thu Nov 7 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING THROUGH LATE TONIGHT... .TODAY...West wind 20 to 25 knots with gusts to around 30 knots. Mostly sunny. Waves 1 to 2 feet building to 4 to 7 feet in the late morning and afternoon. Waves occasionally to 9 feet. .TONIGHT...West wind 15 to 20 knots. Gusts up to 30 knots decreasing to 20 knots. Mostly clear. Waves 4 to 7 feet subsiding to 2 to 4 feet after midnight. Waves occasionally to 9 feet. .FRIDAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...West wind 5 knots becoming south in the late evening and overnight. Mostly clear. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes Unruh