


Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
295 FZUS53 KDLH 052051 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 351 PM CDT Thu Jun 5 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. LSZ140-141-060415- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 351 PM CDT Thu Jun 5 2025 .TONIGHT...Southwest wind 5 to 10 knots becoming north late in the night. Slight chance of thunderstorms in the evening. Chance of rain showers through the night. Areas of smoke late in the night. Waves 1 foot or less. .FRIDAY...Northeast wind 5 knots becoming south in the afternoon. Slight chance of rain showers in the morning. Areas of smoke through the day. Waves 1 foot or less. .FRIDAY NIGHT...Southwest wind 5 to 10 knots becoming west in the late evening and overnight. Areas of smoke through the night. Waves 1 foot or less. .SATURDAY...South wind 5 to 10 knots becoming southeast late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ142-143-060415- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 351 PM CDT Thu Jun 5 2025 .TONIGHT...Northeast wind 5 knots becoming north in the late evening and overnight. Slight chance of thunderstorms in the evening. Chance of rain showers through the night. Areas of smoke and patchy fog late in the night. Waves 1 foot or less. .FRIDAY...Northeast wind 5 knots becoming southeast in the afternoon. Areas of smoke. Slight chance of rain showers. Waves 1 foot or less. .FRIDAY NIGHT...Southeast wind 5 knots becoming northeast in the late evening and overnight. Areas of smoke through the night. Waves 1 foot or less. .SATURDAY...East wind 5 knots rising to 5 to 10 knots in the late morning and afternoon. Slight chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ144-060415- Two Harbors to Duluth MN- 351 PM CDT Thu Jun 5 2025 .TONIGHT...Northeast wind 5 knots becoming north after midnight, then becoming northeast late in the night. Chance of showers and thunderstorms in the evening, then rain showers likely after midnight. Patchy fog after midnight. Waves 1 foot or less. .FRIDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Patchy fog in the morning. Areas of smoke through the day. Rain showers likely in the morning. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 5 to 10 knots. Areas of smoke in the evening. Waves 1 foot or less. .SATURDAY...East wind 5 to 10 knots. Chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ145-060415- Duluth MN to Port Wing WI- 351 PM CDT Thu Jun 5 2025 .TONIGHT...Northeast wind 5 to 10 knots. Chance of showers and thunderstorms in the evening, then rain showers likely after midnight. Patchy fog after midnight. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming east in the late morning and afternoon. Patchy fog in the morning. Areas of smoke through the day. Rain showers likely in the morning. Chance of rain showers in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 5 to 10 knots. Areas of smoke in the evening. Waves 1 foot or less. .SATURDAY...East wind 5 to 10 knots. Chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ146-060415- Port Wing to Sand Island WI- 351 PM CDT Thu Jun 5 2025 .TONIGHT...East wind 5 to 10 knots becoming north after midnight, then becoming southeast late in the night. Slight chance of thunderstorms in the evening. Chance of rain showers until early morning. Rain showers likely late in the night. Patchy fog after midnight. Waves 1 foot or less. .FRIDAY...East wind 5 knots. Patchy fog in the morning. Areas of smoke through the day. Chance of rain showers in the morning. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...East wind 5 knots. Areas of smoke in the evening. Waves 1 foot or less. .SATURDAY...East wind 5 to 10 knots. Chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ147-060415- Sand Island to Bayfield WI- 351 PM CDT Thu Jun 5 2025 .TONIGHT...East wind 5 to 10 knots becoming southeast late in the evening, then becoming northwest after midnight. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely after midnight. Waves 1 foot or less. .FRIDAY...East wind 5 knots becoming southeast late in the morning, then becoming east in the afternoon. Areas of smoke in the morning. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...East wind 5 knots. Partly cloudy. Waves 1 foot or less. .SATURDAY...Southeast wind 5 knots becoming east in the afternoon. Slight chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ150-060415- Outer Apostle Islands Beyond 5 NM from Mainland- 351 PM CDT Thu Jun 5 2025 .TONIGHT...East wind 5 to 10 knots becoming southeast late in the evening, then becoming north after midnight. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely after midnight. Patchy fog late in the night. Waves 1 foot or less. .FRIDAY...Northeast wind 5 knots becoming southeast late in the morning, then becoming east in the afternoon. Areas of smoke and patchy fog in the morning. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...East wind 5 knots becoming southeast early in the morning. Partly cloudy. Waves 1 foot or less. .SATURDAY...Southeast wind 5 knots becoming east in the afternoon. Slight chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ121-060415- Chequamegon Bay-Bayfield to Oak Point WI- 351 PM CDT Thu Jun 5 2025 .TONIGHT...Northeast wind 5 knots becoming northwest after midnight. Slight chance of thunderstorms in the evening. Chance of rain showers until early morning, then rain showers likely late in the night. Patchy fog late in the night. Waves 1 foot or less. .FRIDAY...Northeast wind 5 knots. Rain showers likely in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...East wind 5 knots becoming southeast early in the morning. Partly cloudy. Waves 1 foot or less. .SATURDAY...Southeast wind 5 knots rising to 5 to 10 knots in the afternoon. Slight chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ148-060415- Oak Point to Saxon Harbor WI- 351 PM CDT Thu Jun 5 2025 .TONIGHT...East wind 5 knots becoming west after midnight, then becoming northwest late in the night. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely after midnight. Patchy fog late in the night. Waves 1 foot or less. .FRIDAY...Northeast wind 5 knots. Rain showers likely in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...East wind 5 knots becoming southeast after midnight. Partly cloudy. Waves 1 foot or less. .SATURDAY...Southeast wind 5 knots becoming east in the afternoon. Slight chance of rain showers in the afternoon. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes BJH