FZUS53 KDLH 011623 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1123 AM CDT Fri May 1 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. LSZ140-012200- Grand Portage to Grand Marais MN- 1123 AM CDT Fri May 1 2026 .REST OF TODAY...East wind 5 knots becoming southwest late. Partly sunny. Waves 1 foot or less. .TONIGHT...West wind 5 to 10 knots easing to 5 knots after midnight. Partly cloudy. Waves 1 foot or less. .SATURDAY...West wind 5 knots becoming southwest in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...South wind 5 to 10 knots becoming west after midnight. Slight chance of rain showers in the evening. Waves 1 to 2 feet. $$ LSZ141-012200- Grand Marais to Taconite Harbor MN- 1123 AM CDT Fri May 1 2026 .REST OF TODAY...East wind 5 knots becoming south in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Southwest wind 5 knots becoming northwest late in the evening, then becoming variable 10 knots or less after midnight. Partly cloudy. Waves 1 foot or less. .SATURDAY...West wind 5 knots becoming southwest in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Southeast wind 5 knots becoming east late in the evening, then becoming variable 10 knots or less after midnight becoming west 5 knots early in the morning. Slight chance of rain showers. Waves 1 foot or less. $$ LSZ142-012200- Taconite Harbor to Silver Bay Harbor MN- 1123 AM CDT Fri May 1 2026 .REST OF TODAY...East wind 5 knots becoming south in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...South wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming southwest 5 knots in the late morning and early afternoon, then becoming south late in the 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 west 5 knots early in the morning. Slight chance of rain showers through the night. Waves 1 foot or less. $$ LSZ143-012200- Silver Bay Harbor to Two Harbors MN- 1123 AM CDT Fri May 1 2026 .REST OF TODAY...Southeast wind 5 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...West wind 5 knots becoming south in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 knots becoming northeast late in the evening, then becoming west after midnight. Chance of rain showers through the night. Waves 1 foot or less. $$ LSZ144-012200- Two Harbors to Duluth MN- 1123 AM CDT Fri May 1 2026 .REST OF TODAY...East wind 5 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...Southwest wind 5 knots becoming south in the afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...South wind 5 knots becoming west after midnight. Chance of rain showers through the night. Waves 1 foot or less. $$ LSZ145-012200- Duluth MN to Port Wing WI- 1123 AM CDT Fri May 1 2026 .REST OF TODAY...East wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...Southwest wind 5 knots. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...Southwest wind 5 knots becoming west early in the morning. Chance of rain showers through the night. Waves 1 foot or less. $$ LSZ146-012200- Port Wing to Sand Island WI- 1123 AM CDT Fri May 1 2026 .REST OF TODAY...Variable winds 10 knots or less becoming east 5 knots in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...Southwest wind 5 knots. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...South wind 5 knots becoming southwest after midnight. Chance of rain showers through the night. Waves 1 foot or less. $$ LSZ147-012200- Sand Island to Bayfield WI- 1123 AM CDT Fri May 1 2026 .REST OF TODAY...North wind 5 knots becoming southeast late. Sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming south 5 knots in the afternoon. Sunny. Waves 1 foot or less. .SATURDAY NIGHT...South wind 5 knots becoming southwest after midnight. Chance of rain showers. Waves 1 foot or less. $$ LSZ150-012200- Outer Apostle Islands Beyond 5 NM from Mainland- 1123 AM CDT Fri May 1 2026 .REST OF TODAY...North wind 5 knots becoming southeast late. Sunny. Waves 1 foot or less. .TONIGHT...South wind 5 knots becoming southwest early in the morning. Partly cloudy. Waves 1 foot or less. .SATURDAY...Southwest wind 5 knots becoming south in the afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...South wind 5 knots becoming southwest after midnight. Chance of rain showers. Waves 1 foot or less. $$ LSZ121-012200- Chequamegon Bay-Bayfield to Oak Point WI- 1123 AM CDT Fri May 1 2026 .REST OF TODAY...Northeast wind 5 to 10 knots becoming east late. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less, then becoming southwest 5 knots early in the morning. Mostly clear. Waves 1 foot or less. .SATURDAY...Southwest wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .SATURDAY NIGHT...South wind 5 knots becoming southwest after midnight. Chance of rain showers. Waves 1 foot or less. $$ LSZ148-012200- Oak Point to Saxon Harbor WI- 1123 AM CDT Fri May 1 2026 .REST OF TODAY...Northeast wind 5 knots becoming east late. Sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 foot or less. .SATURDAY...Southwest wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .SATURDAY NIGHT...Southeast wind 5 knots becoming southwest in the late evening and overnight. Chance of rain showers. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH