FZUS53 KDLH 291542 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN Issued by National Weather Service Twin Cities/Chanhassen MN 1042 AM CDT Tue Apr 29 2025 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. LSZ140-141-292215- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 1042 AM CDT Tue Apr 29 2025 .REST OF TODAY...Northwest wind decreasing from 10 to 15 knots with gusts to around 25 knots becoming southwest 5 to 10 knots late. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...Southwest wind 5 to 10 knots becoming east with gusts to around 25 knots after midnight. Mostly clear. Waves 1 to 2 feet. .WEDNESDAY...Southeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots becoming southwest after midnight. Slight chance of rain after midnight. Waves 1 to 2 feet. $$ LSZ142-143-292215- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 1042 AM CDT Tue Apr 29 2025 .REST OF TODAY...Northwest wind decreasing from 5 to 10 knots with gusts to around 25 knots becoming southwest late. Mostly sunny. Waves 1 foot or less. .TONIGHT...South wind 5 knots becoming east with gusts to around 20 knots in the late evening and overnight. Mostly clear. Waves 1 foot or less. .WEDNESDAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 to 10 knots becoming southwest after midnight. Slight chance of rain after midnight. Waves 1 foot or less. $$ LSZ144-145-292215- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 1042 AM CDT Tue Apr 29 2025 .REST OF TODAY...Northwest wind decreasing from 10 to 15 knots with gusts to around 20 knots becoming west 5 to 10 knots late. Partly sunny in the late morning and early afternoon then clearing. Waves 1 to 2 feet. .TONIGHT...South wind 5 knots becoming east in the late evening and overnight. Mostly clear. Waves 1 foot or less. .WEDNESDAY...East wind 10 to 15 knots. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots becoming southwest early in the morning. Slight chance of rain after midnight. Waves 1 to 2 feet. $$ LSZ146-292215- Port Wing to Sand Island WI- 1042 AM CDT Tue Apr 29 2025 .REST OF TODAY...West wind 5 to 10 knots with gusts to around 20 knots becoming southwest late. Mostly cloudy late in the morning then clearing. Waves 1 to 3 feet. .TONIGHT...South wind 5 knots becoming southeast in the late evening and overnight. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Southeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 to 10 knots becoming south in the late evening and overnight. Slight chance of rain after midnight. Waves 1 foot or less. $$ LSZ147-292215- Sand Island to Bayfield WI- 1042 AM CDT Tue Apr 29 2025 .REST OF TODAY...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming west 5 knots late. Mostly cloudy late in the morning then clearing. Waves 1 to 3 feet subsiding to 1 to 2 feet in the afternoon. .TONIGHT...South wind 5 knots. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Southeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...South wind 5 to 10 knots. Slight chance of rain after midnight. Waves 1 foot or less. $$ LSZ121-292215- Chequamegon Bay-Bayfield to Oak Point WI- 1042 AM CDT Tue Apr 29 2025 .REST OF TODAY...Northwest wind decreasing from 10 to 15 knots. Gusts up to 20 knots late in the morning. Mostly cloudy late in the morning then becoming mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming south after midnight. Mostly clear. Waves 1 foot or less. .WEDNESDAY...South wind 5 to 10 knots. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...South wind 5 to 10 knots. Slight chance of rain after midnight. Waves 1 foot or less. $$ LSZ148-292215- Oak Point to Saxon Harbor WI- 1042 AM CDT Tue Apr 29 2025 .REST OF TODAY...Northwest wind decreasing from 10 to 15 knots with gusts to around 20 knots becoming northeast 5 to 10 knots late. Cloudy then becoming partly sunny early in the afternoon then becoming sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet late. .TONIGHT...Southeast wind 5 knots becoming south after midnight. Mostly clear. Waves 1 to 2 feet. .WEDNESDAY...South wind 5 to 10 knots. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...South wind 5 to 10 knots. Slight chance of rain after midnight. Waves 1 foot or less. $$ LSZ150-292215- Outer Apostle Islands Beyond 5 NM from Mainland- 1042 AM CDT Tue Apr 29 2025 .REST OF TODAY...Northwest wind decreasing from 10 to 15 knots with gusts to around 20 knots becoming west 5 to 10 knots late. Mostly cloudy late in the morning then becoming mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet late. .TONIGHT...South wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet. .WEDNESDAY...Southeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...South wind 5 to 10 knots. Slight chance of rain after midnight. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH_MPX