FZUS53 KDLH 242016 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 316 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. LSZ140-250400- Grand Portage to Grand Marais MN- 316 PM CDT Fri Apr 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TONIGHT...Northwest wind 5 knots. 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. .SUNDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. $$ LSZ141-250400- Grand Marais to Taconite Harbor MN- 316 PM CDT Fri Apr 24 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TONIGHT...Northwest wind 5 knots becoming north after midnight. Mostly clear. Waves 1 to 2 feet. .SATURDAY...North wind 5 knots becoming south in the late morning and early afternoon, then becoming southeast late in the afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .SUNDAY...East wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. $$ LSZ142-250400- Taconite Harbor to Silver Bay Harbor MN- 316 PM CDT Fri Apr 24 2026 .TONIGHT...Northwest wind 5 knots becoming north after midnight. 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. .SUNDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. $$ LSZ143-250400- Silver Bay Harbor to Two Harbors MN- 316 PM CDT Fri Apr 24 2026 .TONIGHT...Northwest wind 5 knots becoming north in the late evening and overnight. Mostly clear. Waves 1 to 2 feet. .SATURDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ144-250400- Two Harbors to Duluth MN- 316 PM CDT Fri Apr 24 2026 .TONIGHT...Northwest wind 5 knots becoming north after midnight. 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. .SUNDAY...Northeast wind 10 to 15 knots. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ145-250400- Duluth MN to Port Wing WI- 316 PM CDT Fri Apr 24 2026 .TONIGHT...Northwest wind 5 knots becoming north late in the night. Partly cloudy. Waves 1 foot or less. .SATURDAY...Northeast wind 5 knots. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Slight chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...Northeast wind 10 to 15 knots. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ146-250400- Port Wing to Sand Island WI- 316 PM CDT Fri Apr 24 2026 .TONIGHT...West wind 5 knots becoming north late in the night. 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. .SUNDAY...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ147-250400- Sand Island to Bayfield WI- 316 PM CDT Fri Apr 24 2026 .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Clear until early morning then becoming partly cloudy. Waves 1 foot or less. .SATURDAY...East wind 5 knots. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. $$ LSZ150-250400- Outer Apostle Islands Beyond 5 NM from Mainland- 316 PM CDT Fri Apr 24 2026 .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. .SUNDAY...Northeast wind 10 to 15 knots. Partly sunny. Waves 1 to 2 feet. $$ LSZ121-250400- Chequamegon Bay-Bayfield to Oak Point WI- 316 PM CDT Fri Apr 24 2026 .TONIGHT...North wind 5 knots. Clear until early morning then becoming partly cloudy. Waves 1 foot or less. .SATURDAY...Northeast wind 5 knots. Partly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. $$ LSZ148-250400- Oak Point to Saxon Harbor WI- 316 PM CDT Fri Apr 24 2026 .TONIGHT...Northwest 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. .SUNDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH