


Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
152 FZUS53 KDLH 030255 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 955 PM CDT Wed Jul 2 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. LSZ140-141-031015- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 955 PM CDT Wed Jul 2 2025 .REST OF TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .FRIDAY...East wind 5 knots becoming southeast late in the afternoon. Slight chance of showers and thunderstorms through the day. Waves 1 foot or less. $$ LSZ142-143-031015- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 955 PM CDT Wed Jul 2 2025 .REST OF TONIGHT...North wind 5 knots becoming northeast toward daybreak. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Northeast wind 5 to 10 knots becoming east late in the afternoon. Slight chance of showers and thunderstorms through the day. Waves 1 foot or less. $$ LSZ144-145-031015- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 955 PM CDT Wed Jul 2 2025 .REST OF TONIGHT...North wind 5 knots becoming northeast toward daybreak. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...East wind 5 to 10 knots becoming southeast with gusts to around 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. $$ LSZ146-031015- Port Wing to Sand Island WI- 955 PM CDT Wed Jul 2 2025 .REST OF TONIGHT...Northwest wind 5 knots becoming northeast after midnight. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots easing to 5 knots early in the morning. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Northeast wind 5 to 10 knots. Slight chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. $$ LSZ147-031015- Sand Island to Bayfield WI- 955 PM CDT Wed Jul 2 2025 .REST OF TONIGHT...West wind 5 knots becoming northeast toward daybreak. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .FRIDAY...East wind 5 knots becoming southeast. Slight chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. $$ LSZ150-031015- Outer Apostle Islands Beyond 5 NM from Mainland- 955 PM CDT Wed Jul 2 2025 .REST OF TONIGHT...Northwest wind 5 to 10 knots becoming northeast after midnight. Patchy fog toward daybreak. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots becoming east early in the morning. Partly cloudy. Waves 1 foot or less. .FRIDAY...Southeast wind 5 to 10 knots. Slight chance of showers and thunderstorms. Waves 1 foot or less. $$ LSZ121-031015- Chequamegon Bay-Bayfield to Oak Point WI- 955 PM CDT Wed Jul 2 2025 .REST OF TONIGHT...Northwest wind 5 knots becoming northeast toward daybreak. Patchy fog toward daybreak. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Patchy fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots becoming southeast early in the morning. Partly cloudy. Waves 1 foot or less. .FRIDAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. $$ LSZ148-031015- Oak Point to Saxon Harbor WI- 955 PM CDT Wed Jul 2 2025 .REST OF TONIGHT...Northwest wind 5 knots becoming northeast after midnight. Patchy fog toward daybreak. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Patchy fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots becoming southeast early in the morning. Partly cloudy. Waves 1 foot or less. .FRIDAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes LE