FZUS53 KDLH 122136 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 436 PM 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. LSZ140-130400- Grand Portage to Grand Marais MN- 436 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots late in the evening, then then 25 knots late in the night. Slight chance of rain showers early in the evening. Waves 3 to 5 feet. 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 2 to 4 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. .SUNDAY...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. $$ LSZ141-130400- Grand Marais to Taconite Harbor MN- 436 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots late in the night. Slight chance of showers and thunderstorms early in the evening. Waves 1 to 3 feet. .SATURDAY...West wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Partly sunny. Waves 1 to 3 feet. .SATURDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots. Mostly cloudy. Waves 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet. $$ LSZ142-130400- Taconite Harbor to Silver Bay Harbor MN- 436 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots late in the night. Slight chance of showers and thunderstorms early 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 to 2 feet. .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. .SUNDAY...Northwest wind 5 to 10 knots with gusts to around 20 knots. Mostly sunny. Waves 1 foot or less. $$ LSZ143-130400- Silver Bay Harbor to Two Harbors MN- 436 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots late in the night. Partly cloudy. Waves 1 to 2 feet. .SATURDAY...West wind 10 to 15 knots with gusts to around 20 knots easing to 10 knots with gusts to around 20 knots late in the afternoon. Partly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...West wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots with gusts to around 20 knots. Mostly sunny. Waves 1 foot or less. $$ LSZ144-130400- Two Harbors to Duluth MN- 436 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...West wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots late in the night. Mostly clear. Waves 1 to 3 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. .SUNDAY...West wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots in the afternoon. Sunny. Waves 1 to 2 feet. $$ LSZ145-130400- Duluth MN to Port Wing WI- 436 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots early in the evening then 20 knots late in the night. Mostly clear. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .SATURDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and early afternoon, then decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots. Mostly cloudy. Waves 1 to 2 feet. .SUNDAY...West wind 15 to 20 knots with gusts to around 25 knots. Sunny. Waves 1 to 2 feet. $$ LSZ146-130400- Port Wing to Sand Island WI- 436 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots early in the evening then 20 knots late in the night. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...West wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots in the afternoon. Mostly sunny. Waves 1 to 3 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. .SUNDAY...West wind 5 to 10 knots with gusts to around 20 knots. Mostly sunny. Waves 1 to 2 feet. $$ LSZ147-130400- Sand Island to Bayfield WI- 436 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots early in the evening then 20 knots late in the night. Partly cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .SATURDAY...West wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet. .SATURDAY NIGHT...West wind 5 to 10 knots. Gusts up to 20 knots early in the evening then 20 knots after midnight. Mostly cloudy. Waves 1 to 2 feet. .SUNDAY...West wind 5 to 10 knots with gusts to around 20 knots. Sunny. Waves 1 to 2 feet. $$ LSZ150-130400- Outer Apostle Islands Beyond 5 NM from Mainland- 436 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .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 late in the night. Partly cloudy. Waves 1 to 3 feet. .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 3 feet. .SUNDAY...West wind 10 to 15 knots. Gusts up to 20 knots until late afternoon. Sunny. Waves 1 to 3 feet. $$ LSZ121-130400- Chequamegon Bay-Bayfield to Oak Point WI- 436 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots early in the evening. Partly cloudy. Waves 1 to 2 feet. .SATURDAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and early afternoon, then decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots early in the morning. Mostly cloudy. Waves 1 foot or less. .SUNDAY...West wind 10 to 15 knots with gusts to around 20 knots. Mostly sunny. Waves 1 foot or less. $$ LSZ148-130400- Oak Point to Saxon Harbor WI- 436 PM CDT Fri Jun 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Slight chance of rain showers late in the evening. 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. .SUNDAY...West wind 10 to 15 knots with gusts to around 20 knots. Sunny. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH