FZUS53 KDLH 110436 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1136 PM CDT Wed Jun 10 2026 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. LSZ140-111000- Grand Portage to Grand Marais MN- 1136 PM CDT Wed Jun 10 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TONIGHT...South wind 5 knots becoming southwest 10 to 15 knots with gusts to around 20 knots after midnight. Rain showers likely late in the evening. Chance of thunderstorms late in the evening. Chance of rain showers after midnight. Patchy dense fog through the night. Waves 1 to 3 feet. .THURSDAY...Southwest wind 10 to 15 knots with gusts to around 20 knots. Patchy dense fog in the morning. Slight chance of rain showers in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A small craft advisory may be needed. .THURSDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 2 to 4 feet. .FRIDAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Slight chance of rain showers. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small craft advisory may be needed. $$ LSZ141-111000- Grand Marais to Taconite Harbor MN- 1136 PM CDT Wed Jun 10 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TONIGHT...Southeast wind 5 knots becoming southwest after midnight. Rain showers likely and slight chance of thunderstorms late in the evening. Patchy dense fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Patchy dense fog in the morning. Chance of rain showers in the afternoon. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Gusts up to 20 knots after midnight. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 to 2 feet. .FRIDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Slight chance of rain showers in the morning. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. $$ LSZ142-111000- Taconite Harbor to Silver Bay Harbor MN- 1136 PM CDT Wed Jun 10 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TONIGHT...Southeast wind 5 knots becoming southwest after midnight. Slight chance of showers and thunderstorms late in the evening. Patchy dense fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Patchy dense fog in the morning. Chance of rain showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Gusts up to 20 knots after midnight. Chance of rain showers in the evening. Waves 1 foot or less. .FRIDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Slight chance of rain showers in the morning. Waves 1 to 2 feet. $$ LSZ143-111000- Silver Bay Harbor to Two Harbors MN- 1136 PM CDT Wed Jun 10 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TONIGHT...South wind 5 knots becoming southwest after midnight. Patchy dense fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Patchy dense fog in the morning. Chance of rain showers in the afternoon. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Chance of rain showers in the evening. Waves 1 to 2 feet. .FRIDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Slight chance of rain showers in the morning. Waves 1 to 3 feet. $$ LSZ144-111000- Two Harbors to Duluth MN- 1136 PM CDT Wed Jun 10 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TONIGHT...Southwest wind 5 to 10 knots. Patchy dense fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Chance of rain showers in the afternoon. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots after midnight. Chance of rain showers in the evening. Waves 1 to 2 feet. .FRIDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Slight chance of rain showers in the morning. Waves 1 to 3 feet. $$ LSZ145-111000- Duluth MN to Port Wing WI- 1136 PM CDT Wed Jun 10 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TONIGHT...South wind 5 to 10 knots becoming southwest after midnight. Patchy dense fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Chance of rain showers in the afternoon. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers in the evening. Waves 1 to 2 feet. .FRIDAY...West wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Slight chance of rain showers in the morning. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. $$ LSZ146-111000- Port Wing to Sand Island WI- 1136 PM CDT Wed Jun 10 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TONIGHT...Northwest wind 5 to 10 knots becoming southwest with gusts to around 20 knots after midnight. Slight chance of showers and thunderstorms late in the evening. Patchy dense fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Patchy dense fog in the morning. Chance of rain showers in the afternoon. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers in the evening. Waves 1 to 2 feet. .FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Slight chance of rain showers in the morning. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. $$ LSZ147-111000- Sand Island to Bayfield WI- 1136 PM CDT Wed Jun 10 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TONIGHT...West wind 5 to 10 knots becoming southwest after midnight. Chance of rain showers and slight chance of thunderstorms late in the evening. Patchy dense fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Chance of rain showers in the afternoon. Waves 1 to 2 feet. .THURSDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 to 2 feet. .FRIDAY...West wind 10 to 15 knots with gusts to around 25 knots. Slight chance of rain showers in the morning. Waves 1 to 3 feet. $$ LSZ150-111000- Outer Apostle Islands Beyond 5 NM from Mainland- 1136 PM CDT Wed Jun 10 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TONIGHT...West wind 5 to 10 knots. Gusts up to 20 knots after midnight. Chance of rain showers late in the evening. Slight chance of thunderstorms late in the evening. Slight chance of rain showers after midnight. Patchy dense fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Patchy dense fog in the morning. Chance of rain showers in the afternoon. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 to 2 feet. .FRIDAY...West wind 15 to 20 knots with gusts to around 25 knots. Slight chance of rain showers in the morning. Waves 1 to 3 feet. $$ LSZ121-111000- Chequamegon Bay-Bayfield to Oak Point WI- 1136 PM CDT Wed Jun 10 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TONIGHT...Southwest wind 5 to 10 knots. Chance of rain showers and slight chance of thunderstorms late in the evening. Patchy dense fog late in the evening. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Rain showers likely in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 foot or less. .FRIDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Slight chance of rain showers in the morning. Waves 1 to 2 feet. $$ LSZ148-111000- Oak Point to Saxon Harbor WI- 1136 PM CDT Wed Jun 10 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TONIGHT...Southwest wind 5 to 10 knots. Chance of rain showers and slight chance of thunderstorms late in the evening. Patchy dense fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Rain showers likely in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots after midnight. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 foot or less. .FRIDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Slight chance of rain showers in the morning. Waves 1 to 3 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH