


Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
394 FZUS53 KDLH 012056 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 356 PM CDT Tue Jul 1 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. LSZ140-141-020415- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 356 PM CDT Tue Jul 1 2025 .TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots becoming northwest 5 to 10 knots after midnight. Chance of rain showers early in the evening. Waves 1 to 3 feet. .WEDNESDAY...West wind 5 to 10 knots becoming southwest 10 to 15 knots in the afternoon. Partly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...West wind 5 to 10 knots becoming northeast after midnight. Mostly clear. Waves 1 to 2 feet. .THURSDAY...Northeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ142-143-020415- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 356 PM CDT Tue Jul 1 2025 .TONIGHT...West wind 5 to 10 knots. Chance of sprinkles early in the evening. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 to 10 knots becoming southwest in the afternoon. Slight chance of showers and thunderstorms. Waves 1 foot or less. .WEDNESDAY NIGHT...Southwest wind 5 to 10 knots becoming north after midnight. Mostly clear. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots late in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ144-145-020415- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 356 PM CDT Tue Jul 1 2025 .TONIGHT...West wind 5 to 10 knots. Chance of sprinkles early in the evening. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 to 10 knots. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Chance of thunderstorms in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...West wind 5 to 10 knots becoming northeast early in the morning. Slight chance of showers and thunderstorms in the evening. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots late in the afternoon. Sunny. Waves 1 to 2 feet. $$ LSZ146-020415- Port Wing to Sand Island WI- 356 PM CDT Tue Jul 1 2025 .TONIGHT...Southwest wind 10 to 15 knots. Chance of sprinkles early in the evening. Waves 1 to 2 feet. .WEDNESDAY...Southwest wind 5 to 10 knots. Slight chance of showers and thunderstorms through the day. Waves 1 foot or less. .WEDNESDAY NIGHT...Southwest wind 5 to 10 knots becoming west after midnight, then becoming northeast early in the morning. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ147-020415- Sand Island to Bayfield WI- 356 PM CDT Tue Jul 1 2025 .TONIGHT...West wind 10 to 15 knots. Chance of sprinkles early in the evening. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 to 10 knots. Slight chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...West wind 5 to 10 knots becoming northeast early in the morning. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ150-020415- Outer Apostle Islands Beyond 5 NM from Mainland- 356 PM CDT Tue Jul 1 2025 .TONIGHT...West wind 10 to 15 knots. Chance of sprinkles early in the evening. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 to 10 knots. Slight chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...West wind 5 to 10 knots becoming north after midnight, then becoming northeast early in the morning. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ121-020415- Chequamegon Bay-Bayfield to Oak Point WI- 356 PM CDT Tue Jul 1 2025 .TONIGHT...West wind 5 to 10 knots. Chance of sprinkles early in the evening. Waves 1 foot or less. .WEDNESDAY...West wind 5 to 10 knots. Slight chance of showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...West wind 5 knots becoming north early in the morning. Slight chance of showers and thunderstorms in the evening. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ148-020415- Oak Point to Saxon Harbor WI- 356 PM CDT Tue Jul 1 2025 .TONIGHT...West wind 5 to 10 knots. Chance of sprinkles early in the evening. Waves 1 foot or less. .WEDNESDAY...Southwest wind 5 to 10 knots becoming west late in the morning, then becoming west 5 to 10 knots in the afternoon. Slight chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Southwest wind 5 knots becoming northeast early in the morning. Slight chance of showers and thunderstorms in the evening. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes Huyck