


Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
835 FZUS53 KDLH 070238 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 938 PM CDT Fri Jun 6 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. LSZ140-141-071015- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 938 PM CDT Fri Jun 6 2025 .REST OF TONIGHT...Southwest wind 5 knots. Areas of fog. Waves 1 foot or less. .SATURDAY...South wind 5 knots becoming southeast in the afternoon. Areas of fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 to 10 knots becoming southeast with gusts to around 20 knots early in the morning. Slight chance of rain showers in the evening, then rain showers and slight chance of thunderstorms after midnight. Waves 1 to 2 feet. .SUNDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Patchy fog in the morning. Rain showers and slight chance of thunderstorms through the day. Waves 1 to 3 feet. $$ LSZ142-143-071015- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 938 PM CDT Fri Jun 6 2025 .REST OF TONIGHT...Northeast wind 5 knots. Areas of fog. Waves 1 foot or less. .SATURDAY...East wind 5 to 10 knots. Areas of fog in the morning, then patchy fog in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 to 10 knots becoming south early in the morning. Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 1 foot or less. .SUNDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Rain showers and slight chance of thunderstorms. Waves 1 to 2 feet. $$ LSZ144-145-071015- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 938 PM CDT Fri Jun 6 2025 .REST OF TONIGHT...Northeast wind 5 knots. Areas of fog. Waves 1 foot or less. .SATURDAY...Northeast wind 5 to 10 knots. Areas of fog in the morning, then patchy fog in the afternoon. Chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 to 10 knots becoming southwest early in the morning. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers and chance of thunderstorms after midnight. Waves 1 foot or less. .SUNDAY...West wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Rain showers and chance of thunderstorms in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ146-071015- Port Wing to Sand Island WI- 938 PM CDT Fri Jun 6 2025 .REST OF TONIGHT...Northeast wind 5 knots becoming east after midnight. Areas of fog. Waves 1 foot or less. .SATURDAY...East wind 5 knots becoming northeast in the late morning and afternoon. Areas of fog in the morning, then patchy fog in the afternoon. Chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 knots becoming south after midnight. Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 1 foot or less. .SUNDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Rain showers and slight chance of thunderstorms. Waves 1 to 2 feet. $$ LSZ147-071015- Sand Island to Bayfield WI- 938 PM CDT Fri Jun 6 2025 .REST OF TONIGHT...Southeast wind 5 knots in the late evening and early morning becoming variable 10 knots or less. Areas of fog. Waves 1 foot or less. .SATURDAY...Southeast wind 5 knots becoming east in the late morning and afternoon. Areas of fog in the morning, then patchy fog in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Southeast wind 5 knots becoming south after midnight. Slight chance of rain showers in the evening, then rain showers and slight chance of thunderstorms after midnight. Waves 1 foot or less. .SUNDAY...Southwest wind 5 to 10 knots. Rain showers and slight chance of thunderstorms. Waves 1 to 2 feet. $$ LSZ150-071015- Outer Apostle Islands Beyond 5 NM from Mainland- 938 PM CDT Fri Jun 6 2025 .REST OF TONIGHT...Southeast wind 5 to 10 knots. Areas of fog. Waves 1 foot or less. .SATURDAY...Southeast wind 5 knots becoming east in the late morning and afternoon. Areas of fog in the morning, then patchy fog in the afternoon. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Southeast wind 5 to 10 knots becoming south 10 to 15 knots with gusts to around 20 knots after midnight. Slight chance of rain showers in the evening, then rain showers and slight chance of thunderstorms after midnight. Waves 1 to 2 feet. .SUNDAY...Southwest wind 10 to 15 knots with gusts to around 20 knots easing to 5 to 10 knots in the late morning and afternoon. Rain showers and slight chance of thunderstorms. Waves 1 to 2 feet. $$ LSZ121-071015- Chequamegon Bay-Bayfield to Oak Point WI- 938 PM CDT Fri Jun 6 2025 .REST OF TONIGHT...Variable winds 10 knots or less. Areas of fog. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Areas of fog in the morning, then patchy fog in the afternoon. Chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 knots becoming south in the late evening and overnight. Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Chance of thunderstorms in the morning. Rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. $$ LSZ148-071015- Oak Point to Saxon Harbor WI- 938 PM CDT Fri Jun 6 2025 .REST OF TONIGHT...Southeast wind 5 knots becoming south toward daybreak. Areas of fog. Waves 1 foot or less. .SATURDAY...South wind 5 knots becoming east in the late morning and afternoon. Areas of fog in the morning, then patchy fog in the afternoon. Chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Southeast wind 5 knots becoming south 10 to 15 knots in the late evening and overnight. Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 1 foot or less. .SUNDAY...Southwest wind 10 to 15 knots becoming west 5 to 10 knots in the late morning and afternoon. Chance of thunderstorms in the morning. Rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes NLy