FZUS53 KDLH 030400 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1100 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. LSZ140-031000- Grand Portage to Grand Marais MN- 1100 PM CDT Sat May 2 2026 .REST OF TONIGHT...Southeast wind 5 to 10 knots. Chance of rain showers late in the evening. Waves 1 foot or less. .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. $$ LSZ141-031000- Grand Marais to Taconite Harbor MN- 1100 PM CDT Sat May 2 2026 .REST OF TONIGHT...Northeast wind 5 knots becoming north toward daybreak. Chance of rain showers late in the evening. Waves 1 foot or less. .SUNDAY...West wind 10 to 15 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots after midnight. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 to 2 feet. .MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots. Chance of rain showers. Waves 1 to 3 feet. $$ LSZ142-031000- Taconite Harbor to Silver Bay Harbor MN- 1100 PM CDT Sat May 2 2026 .REST OF TONIGHT...Variable winds 10 knots or less becoming northwest 5 knots toward daybreak. Chance of rain showers late 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. $$ LSZ143-031000- Silver Bay Harbor to Two Harbors MN- 1100 PM CDT Sat May 2 2026 .REST OF TONIGHT...Northeast wind 5 knots becoming west toward daybreak. Chance of rain showers late in the evening. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers after midnight. Waves 1 to 3 feet. .MONDAY...West wind 10 to 15 knots. Gusts up to 20 knots. Chance of rain showers. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late morning and afternoon. $$ LSZ144-031000- Two Harbors to Duluth MN- 1100 PM CDT Sat May 2 2026 .REST OF TONIGHT...East wind 5 knots becoming west after midnight. Chance of rain showers late 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. $$ LSZ145-031000- Duluth MN to Port Wing WI- 1100 PM CDT Sat May 2 2026 .REST OF TONIGHT...East wind 5 knots becoming north after midnight, then becoming west toward daybreak. Chance of rain showers late in the evening, then slight chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...West wind 10 to 15 knots. Gusts up to 20 knots early in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind 15 to 20 knots with gusts to around 30 knots. Chance of rain showers after midnight. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots. Chance of rain showers. Waves 2 to 4 feet. $$ LSZ146-031000- Port Wing to Sand Island WI- 1100 PM CDT Sat May 2 2026 .REST OF TONIGHT...Southeast wind 5 knots becoming southwest after midnight. Chance of rain showers late in the evening. 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. $$ LSZ147-031000- Sand Island to Bayfield WI- 1100 PM CDT Sat May 2 2026 .REST OF TONIGHT...South wind 5 knots becoming west toward daybreak. Chance of rain showers late in the evening. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots. Slight chance of rain showers after midnight. Waves 1 to 2 feet. .MONDAY...West wind 10 to 15 knots with gusts to around 25 knots becoming west 10 to 15 knots with gusts to around 20 knots late in the afternoon. Chance of rain showers. Waves 1 to 3 feet. $$ LSZ150-031000- Outer Apostle Islands Beyond 5 NM from Mainland- 1100 PM CDT Sat May 2 2026 .REST OF TONIGHT...South wind 5 to 10 knots becoming west toward daybreak. Chance of rain showers late in the evening. 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. $$ LSZ121-031000- Chequamegon Bay-Bayfield to Oak Point WI- 1100 PM CDT Sat May 2 2026 .REST OF TONIGHT...Southwest wind 5 knots. Chance of rain showers late in the evening. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...West wind 5 to 10 knots with gusts to around 20 knots becoming southwest 10 to 15 knots with gusts to around 25 knots after midnight. Slight chance of rain showers after midnight. Waves 1 to 2 feet. .MONDAY...Southwest wind 10 to 15 knots with gusts to around 25 knots becoming west with gusts to around 20 knots in the afternoon. Chance of rain showers. Waves 1 to 2 feet. $$ LSZ148-031000- Oak Point to Saxon Harbor WI- 1100 PM CDT Sat May 2 2026 .REST OF TONIGHT...South wind 5 knots becoming southwest toward daybreak. Chance of rain showers late in the evening. 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