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Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
717 FZUS53 KDLH 250918 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 418 AM CDT Tue Jun 25 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. LSZ140-141-251615- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 418 AM CDT Tue Jun 25 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...West wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .TONIGHT...Northwest wind 10 to 15 knots with gusts to around 25 knots becoming northeast 5 to 10 knots after midnight. Chance of rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .WEDNESDAY...Northeast wind 10 to 15 knots becoming south 5 to 10 knots late in the afternoon. Chance of rain showers in the morning. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southwest wind 10 to 15 knots becoming west 5 knots early in the morning. Partly cloudy. Waves 1 foot or less. $$ LSZ142-143-251615- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 418 AM CDT Tue Jun 25 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...West wind 15 to 20 knots with gusts to around 25 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming northeast after midnight. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 15 to 20 knots becoming east 5 to 10 knots early in the afternoon, then becoming southeast late in the afternoon. Chance of rain showers and slight chance of thunderstorms in the morning. Waves 1 to 3 feet. .WEDNESDAY NIGHT...South wind 5 to 10 knots becoming west in the late evening and overnight. Mostly clear. Waves 1 to 2 feet. $$ LSZ144-145-251615- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 418 AM CDT Tue Jun 25 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...West wind 15 to 20 knots with gusts to around 25 knots. Sunny. Waves 1 to 3 feet. .TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots becoming northeast early in the morning. Slight chance of rain showers after midnight. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .WEDNESDAY...Northeast wind 15 to 20 knots easing to 5 to 10 knots in the afternoon. Slight chance of rain showers through the day. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 5 knots becoming west after midnight. Mostly clear. Waves 1 to 2 feet. $$ LSZ146-251615- Port Wing to Sand Island WI- 418 AM CDT Tue Jun 25 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...West wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Sunny. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots becoming northeast with gusts to around 20 knots after midnight. Slight chance of rain showers after midnight. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the morning. Slight chance of rain showers through the day. Waves 1 to 3 feet. .WEDNESDAY NIGHT...East wind 5 knots becoming southeast late in the evening, then becoming southwest after midnight. Mostly clear. Waves 1 to 2 feet. $$ LSZ147-251615- Sand Island to Bayfield WI- 418 AM CDT Tue Jun 25 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...West wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Sunny. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .TONIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming northeast with gusts to around 20 knots after midnight. Slight chance of rain showers after midnight. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming east 5 knots late in the afternoon. Slight chance of rain showers through the day. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Southeast wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 foot or less. $$ LSZ150-251615- Outer Apostle Islands Beyond 5 NM from Mainland- 418 AM CDT Tue Jun 25 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...West wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots becoming northwest 5 to 10 knots late in the evening, then becoming northeast 10 to 15 knots with gusts to around 20 knots after midnight. Slight chance of rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .WEDNESDAY...Northeast wind 15 to 20 knots becoming east 5 to 10 knots late in the afternoon. Slight chance of rain showers through the day. Waves 1 to 3 feet. .WEDNESDAY NIGHT...South wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 to 2 feet. $$ LSZ121-251615- Chequamegon Bay-Bayfield to Oak Point WI- 418 AM CDT Tue Jun 25 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 10 knots with gusts to around 20 knots becoming north after midnight. Slight chance of rain showers after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots. Slight chance of rain showers through the day. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ148-251615- Oak Point to Saxon Harbor WI- 418 AM CDT Tue Jun 25 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING THROUGH THIS EVENING... .TODAY...West wind 10 to 15 knots. Gusts up to 25 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming northeast after midnight. Slight chance of rain showers after midnight. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Slight chance of rain showers through the day. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Southeast wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes BJH