Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
600 FZUS53 KDLH 170844 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 344 AM CDT Tue Sep 17 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. LSZ140-141-171615- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 344 AM CDT Tue Sep 17 2024 .TODAY...Southeast wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots. Slight chance of showers and thunderstorms. Waves 1 to 2 feet. .WEDNESDAY...Southeast wind 5 to 10 knots. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 feet. $$ LSZ142-143-171615- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 344 AM CDT Tue Sep 17 2024 .TODAY...East wind 5 to 10 knots. Slight chance of showers and thunderstorms late in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Slight chance of showers and thunderstorms through the night. Waves 1 foot or less. .WEDNESDAY...East wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ144-145-171615- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 344 AM CDT Tue Sep 17 2024 .TODAY...Southeast wind 5 to 10 knots. Slight chance of showers and thunderstorms late in the afternoon. Waves 1 foot or less. .TONIGHT...Southeast wind 5 to 10 knots becoming east after midnight. Slight chance of showers and thunderstorms after midnight. Waves 1 foot or less. .WEDNESDAY...East wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 to 10 knots. Slight chance of showers and thunderstorms after midnight. Waves 1 foot or less. $$ LSZ146-171615- Port Wing to Sand Island WI- 344 AM CDT Tue Sep 17 2024 .TODAY...South wind 5 knots becoming east early in the afternoon, then becoming southeast late in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...South wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Southeast wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ147-171615- Sand Island to Bayfield WI- 344 AM CDT Tue Sep 17 2024 .TODAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...South wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Southeast wind 5 to 10 knots becoming east late in the afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ150-171615- Outer Apostle Islands Beyond 5 NM from Mainland- 344 AM CDT Tue Sep 17 2024 .TODAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...South wind 5 to 10 knots. Slight chance of showers and thunderstorms after midnight. Waves 1 to 2 feet. .WEDNESDAY...Southeast wind 5 to 10 knots becoming east late in the afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ121-171615- Chequamegon Bay-Bayfield to Oak Point WI- 344 AM CDT Tue Sep 17 2024 .TODAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...South wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...South wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots becoming south early in the morning. Partly cloudy. Waves 1 foot or less. $$ LSZ148-171615- Oak Point to Saxon Harbor WI- 344 AM CDT Tue Sep 17 2024 .TODAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...South wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...South wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots becoming south early in the morning. Partly cloudy. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes Britt