FZUS53 KDLH 110201 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 901 PM CDT Fri Apr 10 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. LSZ140-111000- Grand Portage to Grand Marais MN- 901 PM CDT Fri Apr 10 2026 .REST OF TONIGHT...West wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet. .SATURDAY...Northwest wind 5 knots becoming east in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...East wind 10 to 15 knots becoming southeast with gusts to around 20 knots after midnight. Rain likely in the evening, then rain after midnight. Waves 1 to 3 feet. .SUNDAY...East wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Rain through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-111000- Grand Marais to Taconite Harbor MN- 901 PM CDT Fri Apr 10 2026 .REST OF TONIGHT...Northwest wind 5 knots in the late evening and early morning becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming east 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 to 10 knots. Rain likely in the evening. Slight chance of thunderstorms through the night. Rain after midnight. Waves 1 to 3 feet. .SUNDAY...East wind 5 to 10 knots. Rain through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-111000- Taconite Harbor to Silver Bay Harbor MN- 901 PM CDT Fri Apr 10 2026 .REST OF TONIGHT...Variable winds 10 knots or less becoming west 5 knots after midnight, then becoming variable 10 knots or less toward daybreak. Mostly clear. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 to 10 knots. Rain and slight chance of thunderstorms. Waves 1 to 2 feet. .SUNDAY...Northeast wind 5 to 10 knots. Rain through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ143-111000- Silver Bay Harbor to Two Harbors MN- 901 PM CDT Fri Apr 10 2026 .REST OF TONIGHT...Northwest wind 5 knots late in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming northeast 5 to 10 knots in the afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Rain and slight chance of thunderstorms. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Rain through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ144-111000- Two Harbors to Duluth MN- 901 PM CDT Fri Apr 10 2026 .REST OF TONIGHT...Northwest wind 5 knots in the late evening and early morning becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming east 5 to 10 knots in the late morning and afternoon. Chance of rain in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 to 10 knots. Rain and slight chance of thunderstorms. Waves 1 foot or less. .SUNDAY...East wind 5 to 10 knots becoming southeast late in the afternoon. Rain through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ145-111000- Duluth MN to Port Wing WI- 901 PM CDT Fri Apr 10 2026 .REST OF TONIGHT...West wind 5 knots in the late evening and early morning becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming northeast 5 to 10 knots in the late morning and afternoon. Chance of rain in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 to 10 knots. Rain and slight chance of thunderstorms. Waves 1 foot or less. .SUNDAY...East wind 5 to 10 knots becoming south late in the afternoon. Rain through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-111000- Port Wing to Sand Island WI- 901 PM CDT Fri Apr 10 2026 .REST OF TONIGHT...Southwest wind 5 knots in the late evening and early morning becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming northeast 5 to 10 knots in the late morning and afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...East wind 5 to 10 knots. Slight chance of thunderstorms in the evening. Rain through the night. Chance of thunderstorms after midnight. Waves 1 foot or less. .SUNDAY...East wind 5 to 10 knots becoming south late in the afternoon. Rain through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ147-111000- Sand Island to Bayfield WI- 901 PM CDT Fri Apr 10 2026 .REST OF TONIGHT...Southwest wind 5 knots. Mostly clear. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming southeast 5 knots late in the morning, then becoming east in the afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Southeast wind 5 to 10 knots. Chance of rain and slight chance of thunderstorms in the evening, then rain and chance of thunderstorms after midnight. Waves 1 foot or less. .SUNDAY...Southeast wind 5 to 10 knots becoming south late in the afternoon. Rain through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ150-111000- Outer Apostle Islands Beyond 5 NM from Mainland- 901 PM CDT Fri Apr 10 2026 .REST OF TONIGHT...Southwest wind 5 knots. Mostly clear. Waves 1 foot or less. .SATURDAY...Southwest wind 5 knots becoming east in the afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Southeast wind 10 to 15 knots. Slight chance of thunderstorms in the evening. Rain through the night. Chance of thunderstorms after midnight. Waves 1 to 2 feet. .SUNDAY...Southeast wind 10 to 15 knots becoming south 5 to 10 knots late in the afternoon. Rain through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-111000- Oak Point to Saxon Harbor WI- 901 PM CDT Fri Apr 10 2026 .REST OF TONIGHT...Southwest wind 5 knots. Mostly clear. Waves 1 foot or less. .SATURDAY...Southwest wind 5 knots becoming east in the afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Southeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Rain and chance of thunderstorms. Waves 1 to 2 feet. .SUNDAY...South wind 10 to 15 knots. Gusts up to 20 knots. Rain through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH