FZUS53 KDLH 021748 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1248 PM CDT Sat May 2 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. LSZ140-022200- Grand Portage to Grand Marais MN- 1248 PM CDT Sat May 2 2026 .REST OF TODAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Southeast wind 5 to 10 knots becoming east after midnight. Chance of rain showers. Waves 1 to 2 feet. .SUNDAY...West wind 10 to 15 knots with gusts to around 20 knots. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to 25 knots. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 to 3 feet. $$ LSZ141-022200- Grand Marais to Taconite Harbor MN- 1248 PM CDT Sat May 2 2026 .REST OF TODAY...Southwest wind 5 to 10 knots becoming southeast late. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming north early in the morning. Chance of rain showers. Waves 1 foot or less. .SUNDAY...West wind 10 to 15 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots after midnight. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 to 2 feet. $$ LSZ142-022200- Taconite Harbor to Silver Bay Harbor MN- 1248 PM CDT Sat May 2 2026 .REST OF TODAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less, then becoming northwest 5 knots early in the morning. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 to 10 knots. Gusts up to 20 knots after midnight. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 to 2 feet. $$ LSZ143-022200- Silver Bay Harbor to Two Harbors MN- 1248 PM CDT Sat May 2 2026 .REST OF TODAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming west early in the morning. Chance of rain showers through the night. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers after midnight. Waves 1 to 3 feet. $$ LSZ144-022200- Two Harbors to Duluth MN- 1248 PM CDT Sat May 2 2026 .REST OF TODAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming west after midnight. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 15 to 20 knots with gusts to around 25 knots. Chance of rain showers after midnight. Waves 1 to 2 feet building to 2 to 4 feet after midnight. $$ LSZ145-022200- Duluth MN to Port Wing WI- 1248 PM CDT Sat May 2 2026 .REST OF TODAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...South wind 5 knots becoming southeast late in the evening, then becoming north after midnight becoming west early in the morning. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...West wind 10 to 15 knots. Gusts up to 20 knots early in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind 15 to 20 knots with gusts to around 30 knots. Chance of rain showers after midnight. Waves 1 to 2 feet building to 2 to 4 feet after midnight. $$ LSZ146-022200- Port Wing to Sand Island WI- 1248 PM CDT Sat May 2 2026 .REST OF TODAY...South wind 5 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming southwest after midnight. Chance of rain showers through the night. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 15 to 20 knots with gusts to around 25 knots. Slight chance of rain showers after midnight. Waves 1 to 3 feet. $$ LSZ147-022200- Sand Island to Bayfield WI- 1248 PM CDT Sat May 2 2026 .REST OF TODAY...Southeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...South wind 5 knots becoming west early in the morning. Chance of rain showers. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots. Slight chance of rain showers after midnight. Waves 1 to 2 feet. $$ LSZ150-022200- Outer Apostle Islands Beyond 5 NM from Mainland- 1248 PM CDT Sat May 2 2026 .REST OF TODAY...Southeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 to 10 knots becoming west early in the morning. Chance of rain showers. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind 15 to 20 knots with gusts to around 25 knots. Slight chance of rain showers after midnight. Waves 1 to 3 feet. $$ LSZ121-022200- Chequamegon Bay-Bayfield to Oak Point WI- 1248 PM CDT Sat May 2 2026 .REST OF TODAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...South wind 5 knots becoming southwest after midnight. Chance of rain showers. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...West wind 5 to 10 knots with gusts to around 20 knots becoming southwest 10 to 15 knots with gusts to around 25 knots after midnight. Slight chance of rain showers after midnight. Waves 1 to 2 feet. $$ LSZ148-022200- Oak Point to Saxon Harbor WI- 1248 PM CDT Sat May 2 2026 .REST OF TODAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming southwest after midnight. Chance of rain showers. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 15 to 20 knots with gusts to around 25 knots. Slight chance of rain showers after midnight. Waves 1 to 3 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH