


Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
294 FZUS53 KDLH 020311 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1011 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. LSZ140-141-021015- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 1011 PM CDT Tue Jul 1 2025 .REST OF TONIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 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. $$ LSZ142-143-021015- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 1011 PM CDT Tue Jul 1 2025 .REST OF TONIGHT...West wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...West wind 5 to 10 knots becoming southwest in the afternoon. Slight chance of showers and thunderstorms. Waves 1 foot or less. .WEDNESDAY NIGHT...Southwest wind 5 to 10 knots becoming north after midnight. Mostly clear. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots late in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ144-145-021015- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 1011 PM CDT Tue Jul 1 2025 .REST OF TONIGHT...West wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .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. $$ LSZ146-021015- Port Wing to Sand Island WI- 1011 PM CDT Tue Jul 1 2025 .REST OF TONIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Southwest wind 5 to 10 knots. Slight chance of showers and thunderstorms through the day. Waves 1 foot or less. .WEDNESDAY NIGHT...Southwest wind 5 to 10 knots becoming west after midnight, then becoming northeast early in the morning. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ147-021015- Sand Island to Bayfield WI- 1011 PM CDT Tue Jul 1 2025 .REST OF TONIGHT...West wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .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. $$ LSZ150-021015- Outer Apostle Islands Beyond 5 NM from Mainland- 1011 PM CDT Tue Jul 1 2025 .REST OF TONIGHT...West wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 to 10 knots. Slight chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...West wind 5 to 10 knots becoming north after midnight, then becoming northeast early in the morning. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ121-021015- Chequamegon Bay-Bayfield to Oak Point WI- 1011 PM CDT Tue Jul 1 2025 .REST OF TONIGHT...West wind 5 to 10 knots. Partly cloudy. 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. $$ LSZ148-021015- Oak Point to Saxon Harbor WI- 1011 PM CDT Tue Jul 1 2025 .REST OF TONIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Southwest wind 5 to 10 knots becoming west late in the morning, then becoming west 5 to 10 knots in the afternoon. Slight chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Southwest wind 5 knots becoming northeast early in the morning. Slight chance of showers and thunderstorms in the evening. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes KML