


Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
941 FZUS53 KDLH 020817 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 317 AM 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. LSZ140-141-021615- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 317 AM CDT Wed Jul 2 2025 .TODAY...West wind 5 to 10 knots. Slight chance of showers and thunderstorms in the late morning and early afternoon. Waves 1 to 2 feet. .TONIGHT...West wind 5 to 10 knots becoming north in the late evening and overnight. 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...East wind 5 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ142-143-021615- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 317 AM CDT Wed Jul 2 2025 .TODAY...Southwest wind 5 to 10 knots. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...West wind 5 to 10 knots becoming northeast early in the morning. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Slight chance of showers and thunderstorms after midnight. Waves 1 to 2 feet. $$ LSZ144-145-021615- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 317 AM CDT Wed Jul 2 2025 .TODAY...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. .TONIGHT...West 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 10 to 15 knots. Gusts up to 20 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Slight chance of showers and thunderstorms after midnight. Waves 1 to 2 feet. $$ LSZ146-021615- Port Wing to Sand Island WI- 317 AM CDT Wed Jul 2 2025 .TODAY...Southwest wind 5 to 10 knots. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...West wind 5 to 10 knots becoming northeast early in the morning. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots early in the morning. Slight chance of showers and thunderstorms after midnight. Waves 1 to 2 feet. $$ LSZ147-021615- Sand Island to Bayfield WI- 317 AM CDT Wed Jul 2 2025 .TODAY...West wind 5 to 10 knots. Slight chance of thunderstorms late in the morning. Chance of rain showers in the late morning and afternoon. Chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...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. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of showers and thunderstorms after midnight. Waves 1 foot or less. $$ LSZ150-021615- Outer Apostle Islands Beyond 5 NM from Mainland- 317 AM CDT Wed Jul 2 2025 .TODAY...West wind 5 to 10 knots. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...West wind 5 to 10 knots becoming northeast after midnight. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots becoming east early in the morning. Slight chance of showers and thunderstorms after midnight. Waves 1 foot or less. $$ LSZ121-021615- Chequamegon Bay-Bayfield to Oak Point WI- 317 AM CDT Wed Jul 2 2025 .TODAY...West wind 5 to 10 knots. Slight chance of thunderstorms late in the morning. Chance of showers in the late morning and afternoon. Chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...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. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots becoming southeast early in the morning. Slight chance of showers and thunderstorms after midnight. Waves 1 foot or less. $$ LSZ148-021615- Oak Point to Saxon Harbor WI- 317 AM CDT Wed Jul 2 2025 .TODAY...Southwest wind 5 to 10 knots becoming west in the afternoon. Slight chance of thunderstorms late in the morning. Chance of rain showers in the late morning and afternoon. Chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...West wind 5 knots becoming north early in the morning. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots becoming southeast after midnight. Slight chance of showers and thunderstorms after midnight. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes Rothstein