FZUS53 KDLH 111600 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1100 AM CDT Mon May 11 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. LSZ140-112200- Grand Portage to Grand Marais MN- 1100 AM CDT Mon May 11 2026 .REST OF TODAY...South wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...Southeast wind 5 to 10 knots becoming east in the late evening and overnight. Chance of rain showers after midnight. Waves 1 to 3 feet. .TUESDAY...East wind 15 to 20 knots with gusts to around 25 knots becoming northeast 5 to 10 knots late in the afternoon. Rain showers in the morning, then rain showers likely in the afternoon. Waves 3 to 5 feet. A small craft advisory may be needed. .TUESDAY NIGHT...North wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots early in the morning. Chance of rain showers in the evening. Waves 1 to 3 feet. $$ LSZ141-112200- Grand Marais to Taconite Harbor MN- 1100 AM CDT Mon May 11 2026 .REST OF TODAY...South wind 5 knots becoming southeast late. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 to 10 knots. Chance of rain showers after midnight. Waves 1 to 2 feet. .TUESDAY...East wind 10 to 15 knots with gusts to around 20 knots becoming north 5 knots late in the afternoon. Rain showers in the morning, then chance of rain showers in the afternoon. Waves 1 to 2 feet building to 1 to 3 feet in the late morning and afternoon. .TUESDAY NIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots in the late evening and overnight. Slight chance of rain showers in the evening. Waves 1 to 2 feet. $$ LSZ142-112200- Taconite Harbor to Silver Bay Harbor MN- 1100 AM CDT Mon May 11 2026 .REST OF TODAY...Southeast wind 5 knots becoming east late. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Chance of rain showers after midnight. Waves 1 to 2 feet. .TUESDAY...East wind 5 to 10 knots becoming northwest late in the afternoon. Chance of rain showers. Waves 1 to 2 feet. .TUESDAY NIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots after midnight. Slight chance of rain showers through the night. Waves 1 foot or less. $$ LSZ143-112200- Silver Bay Harbor to Two Harbors MN- 1100 AM CDT Mon May 11 2026 .REST OF TODAY...Southeast wind 5 knots becoming east late. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Rain showers likely and slight chance of thunderstorms after midnight. Waves 1 foot or less. .TUESDAY...Northeast wind 5 to 10 knots becoming northwest late in the afternoon. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Waves 1 foot or less. .TUESDAY NIGHT...Northwest wind 5 to 10 knots. Chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ144-112200- Two Harbors to Duluth MN- 1100 AM CDT Mon May 11 2026 .REST OF TODAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening then 20 knots early in the morning. Rain showers likely and slight chance of thunderstorms after midnight. Waves 1 foot or less. .TUESDAY...Northeast wind 5 to 10 knots becoming northwest 10 to 15 knots with gusts to around 25 knots in the afternoon. Chance of rain showers. Waves 1 to 2 feet. .TUESDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots in the late evening and overnight. Slight chance of rain showers in the evening. Waves 1 to 2 feet. $$ LSZ145-112200- Duluth MN to Port Wing WI- 1100 AM CDT Mon May 11 2026 .REST OF TODAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 foot or less. .TONIGHT...East wind 10 to 15 knots. Gusts up to 20 knots in the evening then 20 knots early in the morning. Rain showers likely and slight chance of thunderstorms after midnight. Waves 1 foot or less. .TUESDAY...East wind 5 to 10 knots becoming northwest late in the morning, then rising to 15 to 20 knots with gusts to around 25 knots in the afternoon. Chance of rain showers. Waves 1 to 3 feet. .TUESDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots after midnight. Slight chance of rain showers in the evening. Waves 1 to 3 feet. $$ LSZ146-112200- Port Wing to Sand Island WI- 1100 AM CDT Mon May 11 2026 .REST OF TODAY...Northeast wind 5 knots becoming east late. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 to 10 knots. Rain showers likely and slight chance of thunderstorms after midnight. Waves 1 foot or less. .TUESDAY...Southeast wind 5 to 10 knots becoming northwest in the afternoon. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Waves 1 to 2 feet. .TUESDAY NIGHT...Northwest wind 5 to 10 knots. Chance of rain showers in the evening. Waves 1 to 2 feet. $$ LSZ147-112200- Sand Island to Bayfield WI- 1100 AM CDT Mon May 11 2026 .REST OF TODAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 to 10 knots. Rain showers likely and slight chance of thunderstorms after midnight. Waves 1 foot or less. .TUESDAY...Southeast wind 5 to 10 knots becoming west in the afternoon. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Waves 1 foot or less. .TUESDAY NIGHT...Northwest wind 5 to 10 knots. Slight chance of rain showers through the night. Waves 1 foot or less. $$ LSZ150-112200- Outer Apostle Islands Beyond 5 NM from Mainland- 1100 AM CDT Mon May 11 2026 .REST OF TODAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...East wind 10 to 15 knots. Chance of rain showers after midnight. Waves 1 to 2 feet. .TUESDAY...Southeast wind 10 to 15 knots becoming northwest 5 to 10 knots in the afternoon. Chance of rain showers. Waves 1 to 2 feet. .TUESDAY NIGHT...Northwest wind 10 to 15 knots easing to 10 knots early in the morning. Gusts up to 20 knots in the late evening and early morning. Slight chance of rain showers through the night. Waves 1 to 2 feet. $$ LSZ121-112200- Chequamegon Bay-Bayfield to Oak Point WI- 1100 AM CDT Mon May 11 2026 .REST OF TODAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 to 10 knots becoming southeast with gusts to around 20 knots after midnight. Rain showers likely and slight chance of thunderstorms after midnight. Waves 1 foot or less. .TUESDAY...South wind 5 to 10 knots with gusts to around 20 knots becoming west 10 to 15 knots with gusts to around 20 knots in the afternoon. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Waves 1 foot or less. .TUESDAY NIGHT...Northwest wind 5 to 10 knots with gusts to around 20 knots. Chance of rain showers through the night. Waves 1 foot or less. $$ LSZ148-112200- Oak Point to Saxon Harbor WI- 1100 AM CDT Mon May 11 2026 .REST OF TODAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 to 10 knots becoming southeast 10 to 15 knots with gusts to around 25 knots after midnight. Rain showers likely after midnight. Waves 1 to 2 feet. .TUESDAY...South wind 10 to 15 knots with gusts to around 25 knots becoming west 5 to 10 knots with gusts to around 20 knots in the afternoon. Chance of rain showers through the day. Waves 1 to 2 feet. .TUESDAY NIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots. Chance of rain showers through the night. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH