FZUS53 KDLH 121600 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1100 AM CDT Fri Jun 12 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. LSZ140-122200- Grand Portage to Grand Marais MN- 1100 AM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...Southwest wind 15 to 20 knots. Gusts up to 30 knots early in the afternoon decreasing to 25 knots. Slight chance of rain showers through the day. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots late in the evening, then then 25 knots early in the morning. Slight chance of rain showers in the evening. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. Waves occasionally to 7 feet. .SATURDAY...West wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Partly sunny. Waves 3 to 5 feet. A small craft advisory may be needed. .SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots in the evening. Mostly cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. $$ LSZ141-122200- Grand Marais to Taconite Harbor MN- 1100 AM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...West wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Slight chance of rain showers late in the morning. Waves 2 to 4 feet. .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots early in the morning. Slight chance of showers and thunderstorms in the evening. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .SATURDAY...West wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Partly sunny. Waves 1 to 3 feet. .SATURDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ142-122200- Taconite Harbor to Silver Bay Harbor MN- 1100 AM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...West wind 10 knots with gusts to around 20 knots becoming southwest with gusts to around 25 knots in the afternoon. Slight chance of rain showers late in the morning. Waves 1 to 2 feet. .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots early in the morning. Slight chance of rain showers in the evening. 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. .SATURDAY NIGHT...West wind 5 to 10 knots. Gusts up to 20 knots in the evening then 20 knots early in the morning. Mostly cloudy. Waves 1 foot or less. $$ LSZ143-122200- Silver Bay Harbor to Two Harbors MN- 1100 AM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...Southwest wind 10 knots rising to 10 to 15 knots with gusts to around 25 knots in the afternoon. Slight chance of rain showers late in the morning. Waves 1 to 3 feet. .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots early in the morning. Partly cloudy. Waves 1 to 2 feet. .SATURDAY...West wind 10 to 15 knots with gusts to around 20 knots easing to 10 knots with gusts to around 20 knots late in the afternoon. Partly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...West wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy. Waves 1 foot or less. $$ LSZ144-122200- Two Harbors to Duluth MN- 1100 AM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...West wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots early in the morning. Mostly clear. Waves 1 to 2 feet. .SATURDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots late in the morning, then decreasing to 20 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ145-122200- Duluth MN to Port Wing WI- 1100 AM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...West wind 15 to 20 knots with gusts to around 25 knots. Sunny. Waves 2 to 4 feet. .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots early in the evening then 20 knots early in the morning. Mostly clear. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .SATURDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and early afternoon, then decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ146-122200- Port Wing to Sand Island WI- 1100 AM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...West wind 15 to 20 knots becoming southwest 5 to 15 knots late. Gusts up to 20 knots increasing to 25 knots in the afternoon. Sunny. Waves 2 to 4 feet. .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 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 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...West wind 5 to 10 knots. Gusts up to 20 knots early in the evening then 20 knots after midnight. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ147-122200- Sand Island to Bayfield WI- 1100 AM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...West wind 15 to 20 knots easing to 5 to 15 knots late. Gusts up to 20 knots increasing to 25 knots in the afternoon. Sunny. Waves 2 to 4 feet. .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots early in the evening then 20 knots early in the morning. Partly cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .SATURDAY...West wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...West wind 5 to 10 knots. Gusts up to 20 knots early in the evening then 20 knots after midnight. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ150-122200- Outer Apostle Islands Beyond 5 NM from Mainland- 1100 AM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...West wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots early in the afternoon, then decreasing to 25 knots late. Sunny. Waves 2 to 4 feet. .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots in the late evening and early morning, then increasing to 25 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 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet. .SATURDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ121-122200- Chequamegon Bay-Bayfield to Oak Point WI- 1100 AM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots early in the evening. Partly cloudy. Waves 1 foot or less. .SATURDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and early afternoon, then decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots early in the morning. Mostly cloudy. Waves 1 foot or less. $$ LSZ148-122200- Oak Point to Saxon Harbor WI- 1100 AM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy. Waves 1 to 2 feet. .SATURDAY...Southwest wind 10 knots with gusts to around 20 knots becoming west with gusts to around 25 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots early in the morning. Mostly cloudy. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH