FZUS53 KDLH 112148 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 447 PM CDT Thu Jun 11 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. LSZ140-120400- Grand Portage to Grand Marais MN- 447 PM CDT Thu Jun 11 2026 .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots after midnight. Chance of rain showers until early morning. Slight chance of thunderstorms late in the evening. Slight chance of rain showers late in the night. Waves 1 to 3 feet. .FRIDAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots late in the morning, then increasing to 30 knots early in the afternoon decreasing to 25 knots late in the afternoon. Slight chance of rain showers in the morning. Chance of sprinkles in the afternoon. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small craft advisory may be needed. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots late in the evening, then then 20 knots early in the morning. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. Waves occasionally to 7 feet. A small craft advisory may be needed. .SATURDAY...West wind 15 to 20 knots with gusts to around 25 knots. Partly sunny. Waves 3 to 5 feet. A small craft advisory may be needed. $$ LSZ141-120400- Grand Marais to Taconite Harbor MN- 447 PM CDT Thu Jun 11 2026 .TONIGHT...Southwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening then 20 knots after midnight. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Waves 1 to 2 feet. .FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Slight chance of rain showers in the morning. Chance of sprinkles in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .FRIDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .SATURDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and early afternoon, then decreasing to 20 knots late in the afternoon. Partly sunny. Waves 1 to 3 feet. $$ LSZ142-120400- Taconite Harbor to Silver Bay Harbor MN- 447 PM CDT Thu Jun 11 2026 .TONIGHT...Southwest wind 5 to 10 knots with gusts to around 20 knots becoming west with gusts to around 20 knots after midnight. Chance of rain showers and slight chance of thunderstorms 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 late morning and afternoon. Slight chance of rain showers in the morning. Waves 1 to 2 feet. .FRIDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy. Waves 1 to 2 feet. .SATURDAY...West wind 5 to 10 knots with gusts to around 20 knots. Partly sunny. Waves 1 foot or less. $$ LSZ143-120400- Silver Bay Harbor to Two Harbors MN- 447 PM CDT Thu Jun 11 2026 .TONIGHT...Southwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening then 20 knots after midnight. Slight chance of thunderstorms in the evening. Chance of rain showers until early morning. Waves 1 to 2 feet. .FRIDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy. Waves 1 to 2 feet. .SATURDAY...West wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet. $$ LSZ144-120400- Two Harbors to Duluth MN- 447 PM CDT Thu Jun 11 2026 .TONIGHT...Southwest wind 5 to 10 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of sprinkles after midnight. 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. Mostly sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...West wind 10 to 15 knots. Gusts up to 25 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .SATURDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet. $$ LSZ145-120400- Duluth MN to Port Wing WI- 447 PM CDT Thu Jun 11 2026 .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of sprinkles after midnight. Waves 1 to 2 feet. .FRIDAY...West wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .SATURDAY...West wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet. $$ LSZ146-120400- Port Wing to Sand Island WI- 447 PM CDT Thu Jun 11 2026 .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Waves 1 to 2 feet. .FRIDAY...Southwest wind 15 to 20 knots with gusts to around 25 knots becoming west 5 to 15 knots with gusts to around 25 knots late in the afternoon. Mostly sunny. Waves 2 to 4 feet. .FRIDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots easing to 10 knots early in the morning. Partly cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .SATURDAY...Southwest wind 10 knots becoming west in the late morning and afternoon. Gusts up to 20 knots. Mostly sunny. Waves 1 to 2 feet. $$ LSZ147-120400- Sand Island to Bayfield WI- 447 PM CDT Thu Jun 11 2026 .TONIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots becoming west with gusts to around 25 knots after midnight. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Waves 1 to 2 feet. .FRIDAY...West wind 15 to 20 knots with gusts to around 30 knots easing to 5 to 15 knots with gusts to around 25 knots late in the afternoon. Mostly sunny. Waves 2 to 4 feet. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots early in the morning. Partly cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .SATURDAY...West wind 5 to 10 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. $$ LSZ150-120400- Outer Apostle Islands Beyond 5 NM from Mainland- 447 PM CDT Thu Jun 11 2026 .TONIGHT...Southwest wind 10 knots rising to 10 to 15 knots with gusts to around 25 knots in the late evening and overnight. Rain showers likely and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Waves 1 to 3 feet. .FRIDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots in the late morning and early afternoon, then decreasing to 25 knots late in the afternoon. Mostly sunny. Waves 2 to 4 feet. A small craft advisory may be needed. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots early in the morning. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...West wind 10 to 15 knots with gusts to around 20 knots. Mostly sunny. Waves 1 to 3 feet. $$ LSZ121-120400- Chequamegon Bay-Bayfield to Oak Point WI- 447 PM CDT Thu Jun 11 2026 .TONIGHT...Southwest wind 5 to 10 knots with gusts to around 20 knots becoming west 10 to 15 knots with gusts to around 20 knots after midnight, then easing to 10 knots with gusts to around 20 knots late in the night. Rain showers likely and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Waves 1 foot or less. .FRIDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet. .FRIDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Slight chance of rain showers. Waves 1 foot or less. .SATURDAY...West wind 10 to 15 knots. Gusts up to 25 knots. Mostly sunny. Waves 1 to 2 feet. $$ LSZ148-120400- Oak Point to Saxon Harbor WI- 447 PM CDT Thu Jun 11 2026 .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Rain showers likely and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Waves 1 to 2 feet. .FRIDAY...West wind 15 to 20 knots easing to 5 to 15 knots late in the afternoon. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots easing to 10 knots early in the morning. Slight chance of rain showers. Waves 1 to 2 feet. .SATURDAY...West wind 10 to 15 knots. Gusts up to 25 knots. Mostly sunny. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH