Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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658 FZUS53 KDLH 021504 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1004 AM CDT Thu May 2 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. LSZ140-141-022215- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 1004 AM CDT Thu May 2 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 15 to 20 knots. Slight chance of rain showers late in the morning, then chance of rain showers early in the afternoon. Rain showers likely late. Waves 1 to 2 feet building to 1 to 3 feet late. .TONIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming southeast 5 to 10 knots early in the morning. Rain showers likely. Waves 3 to 5 feet. .FRIDAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Slight chance of rain showers in the morning. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. A small craft advisory may be needed. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Slight chance of rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. A small craft advisory may be needed. $$ LSZ142-022215- Taconite Harbor to Silver Bay Harbor MN- 1004 AM CDT Thu May 2 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Chance of rain showers in the late morning and early afternoon. Rain showers likely late. Waves 1 to 2 feet building to 2 to 4 feet late. .TONIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming northwest 5 to 10 knots early in the morning. Rain showers likely in the evening, then chance of rain showers after midnight. Waves 3 to 5 feet. Waves occasionally to 7 feet. .FRIDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots. Mostly sunny. Waves 3 to 5 feet. A small craft advisory may be needed. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Slight chance of rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. A small craft advisory may be needed. $$ LSZ143-022215- Silver Bay Harbor to Two Harbors MN- 1004 AM CDT Thu May 2 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots in the afternoon. Chance of rain showers late in the morning, then rain showers likely in the afternoon. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. Waves occasionally to 7 feet. .TONIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming southwest 5 to 10 knots early in the morning. Rain showers likely in the evening, then chance of rain showers after midnight. Waves 4 to 6 feet. Waves occasionally to 7 feet. .FRIDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots. Mostly sunny. Waves 3 to 5 feet. A small craft advisory may be needed. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Slight chance of rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. $$ LSZ144-145-022215- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 1004 AM CDT Thu May 2 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 20 to 25 knots with gusts to around 30 knots. Chance of rain showers late in the morning, then rain showers early in the afternoon. Rain showers likely late. Waves 1 to 3 feet building to 4 to 6 feet in the afternoon. Waves occasionally to 8 feet. .TONIGHT...Northeast wind 20 to 25 knots with gusts to around 30 knots easing to 5 to 10 knots after midnight, then becoming southwest early in the morning. Rain showers likely in the evening, then chance of rain showers after midnight. Patchy fog after midnight. Waves 4 to 6 feet subsiding to 2 to 4 feet early in the morning. Waves occasionally to 8 feet. .FRIDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots in the afternoon. Sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A small craft advisory may be needed. .FRIDAY NIGHT...Southwest wind 15 to 20 knots easing to 5 to 10 knots after midnight. Chance of rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. $$ LSZ146-022215- Port Wing to Sand Island WI- 1004 AM CDT Thu May 2 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots. Chance of rain showers late in the morning, then rain showers early in the afternoon. Rain showers likely late. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. Waves occasionally to 7 feet. .TONIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots after midnight, then becoming west early in the morning. Rain showers likely in the evening, then chance of rain showers after midnight. Waves 3 to 5 feet. Waves occasionally to 7 feet. .FRIDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots. Sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. A small craft advisory may be needed. .FRIDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots easing to 5 to 10 knots in the late evening and overnight. Slight chance of rain showers after midnight. Waves 1 to 3 feet. $$ LSZ147-022215- Sand Island to Bayfield WI- 1004 AM CDT Thu May 2 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 15 to 20 knots. Chance of rain showers late in the morning, then rain showers likely in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late. .TONIGHT...East wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots after midnight, then becoming southwest early in the morning. Rain showers likely in the evening, then chance of rain showers after midnight. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. .FRIDAY...Southwest wind 10 knots rising to 15 to 20 knots with gusts to around 25 knots in the late morning and afternoon. Sunny. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Slight chance of rain showers after midnight. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. $$ LSZ121-022215- Chequamegon Bay-Bayfield to Oak Point WI- 1004 AM CDT Thu May 2 2024 .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots late. Chance of rain showers late in the morning, then rain showers in the afternoon. Waves 1 to 2 feet. .TONIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming southeast 5 knots after midnight, then becoming southwest early in the morning. Rain showers likely in the evening, then chance of rain showers after midnight. Waves 1 to 2 feet. .FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots. Sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...Southwest wind 5 to 10 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ148-022215- Oak Point to Saxon Harbor WI- 1004 AM CDT Thu May 2 2024 .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots late. Chance of rain showers late in the morning, then rain showers in the afternoon. Waves 1 to 2 feet building to 1 to 3 feet late. .TONIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming southeast 5 to 10 knots after midnight, then becoming southwest early in the morning. Rain showers likely in the evening, then chance of rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the morning. A small craft advisory may be needed. .FRIDAY...Southwest wind 10 knots rising to 10 to 15 knots with gusts to around 25 knots in the late morning and afternoon. Sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...Southwest wind 5 to 10 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ150-022215- Outer Apostle Islands Beyond 5 NM from Mainland- 1004 AM CDT Thu May 2 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots. Chance of rain showers late in the morning, then rain showers likely in the afternoon. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. .TONIGHT...East wind 15 to 20 knots with gusts to around 25 knots becoming southwest 5 to 10 knots early in the morning. Rain showers likely in the evening, then chance of rain showers after midnight. Waves 3 to 5 feet. Waves occasionally to 7 feet. .FRIDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots. Sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A small craft advisory may be needed. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Slight chance of rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes Huyck