FZUS53 KDLH 021933 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 233 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. LSZ140-030400- Grand Portage to Grand Marais MN- 233 PM CDT Sat May 2 2026 .TONIGHT...Southeast wind 5 to 10 knots becoming east after midnight. Chance of rain showers in the late evening and early morning. 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. .MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots in the late morning and early afternoon, then decreasing to 25 knots late in the afternoon. Chance of rain showers. Waves 2 to 4 feet. $$ LSZ141-030400- Grand Marais to Taconite Harbor MN- 233 PM CDT Sat May 2 2026 .TONIGHT...East wind 5 knots becoming north late in the night. Slight chance of rain showers early in the evening, then chance of rain showers in the late evening and early morning. Waves 1 foot or less. .SUNDAY...West wind 10 to 15 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots after midnight. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 to 2 feet. .MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots. Chance of rain showers. Waves 1 to 3 feet. $$ LSZ142-030400- Taconite Harbor to Silver Bay Harbor MN- 233 PM CDT Sat May 2 2026 .TONIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less, then becoming northwest 5 knots late in the night. 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. .MONDAY...West wind 10 to 15 knots. Gusts up to 20 knots. Chance of rain showers. Waves 1 to 2 feet. $$ LSZ143-030400- Silver Bay Harbor to Two Harbors MN- 233 PM CDT Sat May 2 2026 .TONIGHT...East wind 5 knots becoming west late in the night. Chance of rain showers until early morning. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers after midnight. Waves 1 to 3 feet. .MONDAY...West wind 10 to 15 knots. Gusts up to 20 knots. Chance of rain showers. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late morning and afternoon. $$ LSZ144-030400- Two Harbors to Duluth MN- 233 PM CDT Sat May 2 2026 .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. .MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots. Chance of rain showers. Waves 1 to 3 feet. $$ LSZ145-030400- Duluth MN to Port Wing WI- 233 PM CDT Sat May 2 2026 .TONIGHT...South wind 5 knots becoming southeast late in the evening, then becoming north after midnight becoming west late in the night. Slight chance of rain showers early in the evening, then chance of rain showers late in the evening. Slight chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...West wind 10 to 15 knots. Gusts up to 20 knots early in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind 15 to 20 knots with gusts to around 30 knots. Chance of rain showers after midnight. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots. Chance of rain showers. Waves 2 to 4 feet. $$ LSZ146-030400- Port Wing to Sand Island WI- 233 PM CDT Sat May 2 2026 .TONIGHT...Southeast wind 5 knots becoming southwest after midnight. Chance of rain showers until early morning. 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. .MONDAY...West wind 10 to 15 knots with gusts to around 25 knots becoming 5 to 15 knots with gusts to around 20 knots late in the afternoon. Chance of rain showers. Waves 1 to 3 feet. $$ LSZ147-030400- Sand Island to Bayfield WI- 233 PM CDT Sat May 2 2026 .TONIGHT...South wind 5 knots becoming west late in the night. Chance of rain showers until early morning. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots. Slight chance of rain showers after midnight. Waves 1 to 2 feet. .MONDAY...West wind 10 to 15 knots with gusts to around 25 knots becoming west 10 to 15 knots with gusts to around 20 knots late in the afternoon. Chance of rain showers. Waves 1 to 3 feet. $$ LSZ150-030400- Outer Apostle Islands Beyond 5 NM from Mainland- 233 PM CDT Sat May 2 2026 .TONIGHT...Southeast wind 5 to 10 knots becoming west late in the night. Slight chance of rain showers early in the evening, then chance of rain showers in the late evening and early morning. 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. .MONDAY...West wind 15 to 20 knots with gusts to around 25 knots easing to 10 to 15 knots with gusts to around 20 knots late in the afternoon. Chance of rain showers. Waves 1 to 3 feet. $$ LSZ121-030400- Chequamegon Bay-Bayfield to Oak Point WI- 233 PM CDT Sat May 2 2026 .TONIGHT...South wind 5 knots becoming southwest after midnight. Slight chance of rain showers early in the evening, then chance of rain showers in the late evening and early morning. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...West wind 5 to 10 knots with gusts to around 20 knots becoming southwest 10 to 15 knots with gusts to around 25 knots after midnight. Slight chance of rain showers after midnight. Waves 1 to 2 feet. .MONDAY...Southwest wind 10 to 15 knots with gusts to around 25 knots becoming west with gusts to around 20 knots in the afternoon. Chance of rain showers. Waves 1 to 2 feet. $$ LSZ148-030400- Oak Point to Saxon Harbor WI- 233 PM CDT Sat May 2 2026 .TONIGHT...Southeast wind 5 knots becoming southwest after midnight. Slight chance of rain showers early in the evening, then chance of rain showers in the late evening and early morning. 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. .MONDAY...Southwest wind 15 to 20 knots with gusts to around 25 knots becoming west 10 to 15 knots with gusts to around 20 knots in the afternoon. Chance of rain showers. Waves 1 to 3 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH