FZUS53 KDLH 240656 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 156 AM CDT Fri Apr 24 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. LSZ140-241600- Grand Portage to Grand Marais MN- 156 AM CDT Fri Apr 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming northwest with gusts to around 20 knots in the late morning and afternoon. Rain early in the morning, then chance of rain late in the morning. Slight chance of rain early in the afternoon. Waves 3 to 5 feet. .TONIGHT...Northwest wind 5 to 10 knots becoming north after midnight, then becoming northwest early in the morning. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...Northwest wind 5 to 10 knots becoming south in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...Southeast wind 5 to 10 knots becoming northeast in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ141-241600- Grand Marais to Taconite Harbor MN- 156 AM CDT Fri Apr 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...West wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots with gusts to around 20 knots in the afternoon. Rain early in the morning, then chance of rain late in the morning. Waves 2 to 4 feet. .TONIGHT...Northwest wind 5 knots becoming north after midnight. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...North wind 5 knots becoming southwest in the late morning and early afternoon, then becoming south late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...East wind 5 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ142-241600- Taconite Harbor to Silver Bay Harbor MN- 156 AM CDT Fri Apr 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...West wind 5 to 10 knots. Gusts up to 25 knots. Chance of rain in the morning. Waves 1 to 3 feet. .TONIGHT...West wind 5 knots becoming north in the late evening and early morning, then becoming variable 10 knots or less early in the morning. Mostly clear. Waves 1 to 2 feet. .SATURDAY...Variable winds 10 knots or less becoming southeast 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northeast 5 knots after midnight. Mostly cloudy. Waves 1 foot or less. $$ LSZ143-241600- Silver Bay Harbor to Two Harbors MN- 156 AM CDT Fri Apr 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...West wind 5 to 10 knots. Gusts up to 20 knots in the morning. Chance of rain early in the morning, then slight chance of rain late in the morning. Waves 1 to 3 feet. .TONIGHT...West wind 5 knots becoming north in the late evening and early morning, then becoming variable 10 knots or less early in the morning. Mostly clear. Waves 1 to 2 feet. .SATURDAY...Variable winds 10 knots or less becoming southeast 5 knots in the late morning and early afternoon, then becoming east late in the afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Slight chance of rain after midnight. Waves 1 foot or less. $$ LSZ144-241600- Two Harbors to Duluth MN- 156 AM CDT Fri Apr 24 2026 .TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the morning. Chance of rain early in the morning. Waves 1 to 3 feet. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Clear in the evening then becoming partly cloudy. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Slight chance of rain after midnight. Waves 1 foot or less. $$ LSZ145-241600- Duluth MN to Port Wing WI- 156 AM CDT Fri Apr 24 2026 .TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the morning. Chance of rain early in the morning. Waves 1 to 3 feet. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Clear in the evening then becoming partly cloudy. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Slight chance of rain after midnight. Waves 1 foot or less. $$ LSZ146-241600- Port Wing to Sand Island WI- 156 AM CDT Fri Apr 24 2026 .TODAY...West wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Chance of rain early in the morning, then slight chance of rain late in the morning. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots becoming northeast in the late evening and early morning, then becoming variable 10 knots or less early in the morning. Mostly clear. Waves 1 to 2 feet. .SATURDAY...Variable winds 10 knots or less becoming east 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ147-241600- Sand Island to Bayfield WI- 156 AM CDT Fri Apr 24 2026 .TODAY...West wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots late in the afternoon. Rain likely early in the morning, then chance of rain late in the morning. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots becoming northeast in the late evening and early morning, then becoming northwest early in the morning. Mostly clear. Waves 1 to 2 feet. .SATURDAY...Variable winds 10 knots or less becoming east 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 knots becoming northeast after midnight. Mostly cloudy. Waves 1 foot or less. $$ LSZ150-241600- Outer Apostle Islands Beyond 5 NM from Mainland- 156 AM CDT Fri Apr 24 2026 .TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the morning. Rain likely early in the morning, then chance of rain late in the morning. Waves 1 to 3 feet. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Mostly clear. Waves 1 to 2 feet. .SATURDAY...Northeast wind 5 knots becoming west late in the morning, then becoming southeast in the afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ121-241600- Chequamegon Bay-Bayfield to Oak Point WI- 156 AM CDT Fri Apr 24 2026 .TODAY...West wind 5 to 10 knots with gusts to around 20 knots becoming northwest late in the afternoon. Rain likely early in the morning, then slight chance of rain late in the morning. Waves 1 foot or less. .TONIGHT...North wind 5 knots until early morning becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ148-241600- Oak Point to Saxon Harbor WI- 156 AM CDT Fri Apr 24 2026 .TODAY...West wind 10 to 15 knots becoming northwest 5 knots late in the afternoon. Rain likely early in the morning, then chance of rain late in the morning. Waves 1 to 2 feet. .TONIGHT...Northeast wind 5 knots becoming north early in the morning. Mostly clear. Waves 1 foot or less. .SATURDAY...North wind 5 knots becoming northeast in the afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 knots. Mostly cloudy. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH