FZUS53 KDLH 242113 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 413 PM CDT Sun May 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- 413 PM CDT Sun May 24 2026 .TONIGHT...Southwest wind 5 to 10 knots. Chance of rain showers early in the evening. Patchy dense fog after midnight. Waves 1 to 2 feet. .MONDAY...Southwest wind 5 to 10 knots. Patchy dense fog in the morning. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet. .MONDAY NIGHT...Southwest wind 5 to 10 knots becoming west early in the morning. Slight chance of showers and thunderstorms in the evening. Waves 1 to 2 feet. .TUESDAY...West wind 5 knots becoming south in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ141-250400- Grand Marais to Taconite Harbor MN- 413 PM CDT Sun May 24 2026 .TONIGHT...Southeast wind 5 knots becoming north in the late evening and overnight. Chance of rain showers and slight chance of thunderstorms early in the evening. Patchy dense fog after midnight. Waves 1 foot or less. .MONDAY...North wind 5 knots becoming south in the late morning and afternoon. Patchy dense fog in the morning. Slight chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. .MONDAY NIGHT...West wind 5 knots. Slight chance of showers and thunderstorms in the evening. Waves 1 foot or less. .TUESDAY...Northwest wind 5 knots becoming west late in the morning, then becoming southeast early in the afternoon becoming east late in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ142-250400- Taconite Harbor to Silver Bay Harbor MN- 413 PM CDT Sun May 24 2026 .TONIGHT...North wind 5 knots. Chance of rain showers and slight chance of thunderstorms early in the evening. Patchy dense fog after midnight. Waves 1 foot or less. .MONDAY...North wind 5 knots becoming southwest in the late morning and early afternoon, then becoming west late in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. .MONDAY NIGHT...North wind 5 knots becoming west after midnight. Slight chance of showers and thunderstorms in the evening. Waves 1 foot or less. .TUESDAY...Northwest wind 5 knots early in the morning becoming variable 10 knots or less. Sunny. Waves 1 foot or less. $$ LSZ143-250400- Silver Bay Harbor to Two Harbors MN- 413 PM CDT Sun May 24 2026 .TONIGHT...North wind 5 knots. Chance of rain showers and slight chance of thunderstorms early in the evening. Patchy dense fog after midnight. Waves 1 foot or less. .MONDAY...North wind 5 knots becoming southwest in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Northwest wind 5 to 10 knots becoming west after midnight. Slight chance of showers and thunderstorms in the evening. Waves 1 foot or less. .TUESDAY...Northwest wind 5 knots becoming southwest late in the morning, then becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ144-250400- Two Harbors to Duluth MN- 413 PM CDT Sun May 24 2026 .TONIGHT...East wind 5 knots becoming northwest after midnight. Chance of rain showers and slight chance of thunderstorms early in the evening. Waves 1 foot or less. .MONDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southwest wind 5 to 10 knots becoming west early in the morning. Partly cloudy. Waves 1 foot or less. .TUESDAY...Northwest wind 5 knots becoming south late in the morning, then becoming southeast early in the afternoon becoming east late in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ145-250400- Duluth MN to Port Wing WI- 413 PM CDT Sun May 24 2026 .TONIGHT...Southeast wind 5 knots becoming east late in the evening, then becoming southwest after midnight. Chance of rain showers and slight chance of thunderstorms early in the evening. Waves 1 foot or less. .MONDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .TUESDAY...West wind 5 knots becoming south late in the morning, then becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ146-250400- Port Wing to Sand Island WI- 413 PM CDT Sun May 24 2026 .TONIGHT...Southeast wind 5 knots becoming east late in the evening, then becoming west after midnight. Chance of rain showers and slight chance of thunderstorms early in the evening. Waves 1 foot or less. .MONDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .TUESDAY...West wind 5 knots early in the morning becoming variable 10 knots or less, then becoming east 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ147-250400- Sand Island to Bayfield WI- 413 PM CDT Sun May 24 2026 .TONIGHT...South wind 5 knots becoming northwest late in the night. Chance of rain showers and slight chance of thunderstorms early in the evening. Waves 1 foot or less. .MONDAY...Northwest wind 5 knots becoming southwest in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .TUESDAY...West wind 5 knots early in the morning becoming variable 10 knots or less, then becoming east 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ150-250400- Outer Apostle Islands Beyond 5 NM from Mainland- 413 PM CDT Sun May 24 2026 .TONIGHT...South wind 5 knots becoming southwest after midnight. Chance of rain showers and slight chance of thunderstorms early in the evening, then slight chance of rain showers late in the evening. Waves 1 foot or less. .MONDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .TUESDAY...West wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ121-250400- Chequamegon Bay-Bayfield to Oak Point WI- 413 PM CDT Sun May 24 2026 .TONIGHT...Southwest wind 5 knots. Chance of rain showers and slight chance of thunderstorms early in the evening. Waves 1 foot or less. .MONDAY...Southwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .TUESDAY...Southwest wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ148-250400- Oak Point to Saxon Harbor WI- 413 PM CDT Sun May 24 2026 .TONIGHT...South wind 5 knots becoming southwest after midnight. Chance of rain showers early in the evening. Slight chance of thunderstorms in the evening. Slight chance of rain showers late in the evening. Waves 1 foot or less. .MONDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .TUESDAY...Southwest wind 5 knots becoming northeast in the afternoon. Mostly sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH