Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
490 FZUS53 KDLH 240854 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 354 AM CDT Tue Jun 24 2025 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. LSZ140-141-241615- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 354 AM CDT Tue Jun 24 2025 .TODAY...Northwest wind 5 to 10 knots becoming southwest in the late morning and afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Southwest wind 5 to 10 knots becoming west in the late evening and overnight. Mostly clear. Waves 1 foot or less. .WEDNESDAY...North wind 5 knots becoming southeast in the late morning and early afternoon, then becoming east late in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ142-143-241615- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 354 AM CDT Tue Jun 24 2025 .TODAY...Northwest wind 5 knots becoming south in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming northeast in the late evening and overnight. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 to 2 feet. $$ LSZ144-241615- Two Harbors to Duluth MN- 354 AM CDT Tue Jun 24 2025 .TODAY...Northwest wind 5 knots becoming south late in the morning, then becoming east in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Chance of rain showers. Waves 1 to 2 feet. $$ LSZ145-241615- Duluth MN to Port Wing WI- 354 AM CDT Tue Jun 24 2025 .TODAY...Northwest wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 to 2 feet. $$ LSZ146-241615- Port Wing to Sand Island WI- 354 AM CDT Tue Jun 24 2025 .TODAY...West wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 foot or less. $$ LSZ147-241615- Sand Island to Bayfield WI- 354 AM CDT Tue Jun 24 2025 .TODAY...Northwest wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming northeast early in the morning. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ150-241615- Outer Apostle Islands Beyond 5 NM from Mainland- 354 AM CDT Tue Jun 24 2025 .TODAY...Northwest wind 5 to 10 knots becoming south early in the afternoon, then becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming east after midnight. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ121-241615- Chequamegon Bay-Bayfield to Oak Point WI- 354 AM CDT Tue Jun 24 2025 .TODAY...Northwest wind 5 knots becoming northeast late in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 foot or less. $$ LSZ148-241615- Oak Point to Saxon Harbor WI- 354 AM CDT Tue Jun 24 2025 .TODAY...Northwest wind 5 knots becoming northeast in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes NLy