FZUS53 KDLH 241823 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 123 PM 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. LSZ140-242200- Grand Portage to Grand Marais MN- 123 PM CDT Fri Apr 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Mostly sunny. Waves 2 to 4 feet. .TONIGHT...Northwest wind 5 knots becoming north after midnight. Mostly clear. Waves 1 to 3 feet. .SATURDAY...Northwest wind 5 knots becoming southwest in the late morning and early afternoon, then becoming south late in the afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Southeast wind 5 knots becoming northeast in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. $$ LSZ141-242200- Grand Marais to Taconite Harbor MN- 123 PM CDT Fri Apr 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .REST OF TODAY...West wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Sunny. Waves 1 to 3 feet. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Mostly clear. Waves 1 to 2 feet. .SATURDAY...North wind 5 knots becoming south in the late morning and early afternoon, then becoming southeast late in the afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ142-242200- Taconite Harbor to Silver Bay Harbor MN- 123 PM CDT Fri Apr 24 2026 .REST OF TODAY...West wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Sunny. 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 southeast 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 early in the evening becoming variable 10 knots or less, then becoming northeast 5 knots after midnight. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ143-242200- Silver Bay Harbor to Two Harbors MN- 123 PM CDT Fri Apr 24 2026 .REST OF TODAY...West wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Clear in the evening then becoming partly cloudy. Waves 1 to 2 feet. .SATURDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ144-242200- Two Harbors to Duluth MN- 123 PM CDT Fri Apr 24 2026 .REST OF TODAY...West wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots becoming north early in the morning. Clear in the evening then becoming partly cloudy. Waves 1 foot or less. .SATURDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ145-242200- Duluth MN to Port Wing WI- 123 PM CDT Fri Apr 24 2026 .REST OF TODAY...West wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots becoming north early in the morning. Clear in the evening then becoming partly cloudy. Waves 1 foot or less. .SATURDAY...Northeast wind 5 knots. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ146-242200- Port Wing to Sand Island WI- 123 PM CDT Fri Apr 24 2026 .REST OF TODAY...Southwest wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots becoming north early in the morning. Mostly clear. Waves 1 foot or less. .SATURDAY...Northeast wind 5 knots. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ147-242200- Sand Island to Bayfield WI- 123 PM CDT Fri Apr 24 2026 .REST OF TODAY...West wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Mostly clear. Waves 1 foot or less. .SATURDAY...East wind 5 knots. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ150-242200- Outer Apostle Islands Beyond 5 NM from Mainland- 123 PM CDT Fri Apr 24 2026 .REST OF TODAY...West wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...West wind 5 knots becoming north after midnight. Mostly clear. Waves 1 to 2 feet. .SATURDAY...East wind 5 knots becoming southeast late in the morning, then becoming east in the afternoon. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ121-242200- Chequamegon Bay-Bayfield to Oak Point WI- 123 PM CDT Fri Apr 24 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 knots becoming north early in the morning. Mostly clear. Waves 1 foot or less. .SATURDAY...Northeast wind 5 knots. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ148-242200- Oak Point to Saxon Harbor WI- 123 PM CDT Fri Apr 24 2026 .REST OF TODAY...West wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Mostly clear. Waves 1 foot or less. .SATURDAY...Northeast wind 5 knots. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH