FZUS53 KDLH 091038 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 538 AM CDT Sat May 9 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. LSZ140-091600- Grand Portage to Grand Marais MN- 538 AM CDT Sat May 9 2026 .TODAY...Northwest wind 5 to 10 knots with gusts to around 20 knots becoming west 10 to 15 knots with gusts to around 20 knots late in the afternoon. Chance of sprinkles late in the afternoon. Waves 1 foot or less. .TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .SUNDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Sunny in the morning then becoming partly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ141-091600- Grand Marais to Taconite Harbor MN- 538 AM CDT Sat May 9 2026 .TODAY...Northwest wind 5 to 10 knots with gusts to around 20 knots. Chance of sprinkles late in the afternoon. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 foot or less. .SUNDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Sunny in the morning then becoming partly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northwest wind 5 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ142-091600- Taconite Harbor to Silver Bay Harbor MN- 538 AM CDT Sat May 9 2026 .TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...Northwest wind 5 to 10 knots. Sunny in the morning then becoming partly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northwest wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ143-091600- Silver Bay Harbor to Two Harbors MN- 538 AM CDT Sat May 9 2026 .TODAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...Northwest wind 5 to 10 knots. Sunny in the morning then becoming partly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northwest wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ144-091600- Two Harbors to Duluth MN- 538 AM CDT Sat May 9 2026 .TODAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Mostly clear. Waves 1 foot or less. .SUNDAY...Northwest wind 5 to 10 knots. Sunny in the morning then becoming partly sunny. Waves 1 foot or less. .SUNDAY NIGHT...North wind 5 to 10 knots until early morning becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ145-091600- Duluth MN to Port Wing WI- 538 AM CDT Sat May 9 2026 .TODAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy. Waves 1 to 2 feet. .SUNDAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...North wind 5 to 10 knots until early morning becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ146-091600- Port Wing to Sand Island WI- 538 AM CDT Sat May 9 2026 .TODAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .SUNDAY...West wind 5 to 10 knots easing to 5 knots late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ147-091600- Sand Island to Bayfield WI- 538 AM CDT Sat May 9 2026 .TODAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .SUNDAY...Northwest wind 5 knots becoming west late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Variable winds 10 knots or less. Mostly cloudy in the evening then clearing. Waves 1 foot or less. $$ LSZ150-091600- Outer Apostle Islands Beyond 5 NM from Mainland- 538 AM CDT Sat May 9 2026 .TODAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .SUNDAY...Northwest wind 5 to 10 knots becoming southwest late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots becoming north after midnight. Partly cloudy. Waves 1 foot or less. $$ LSZ121-091600- Chequamegon Bay-Bayfield to Oak Point WI- 538 AM CDT Sat May 9 2026 .TODAY...Northwest wind 5 to 10 knots becoming north in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .SUNDAY...Northwest wind 5 to 10 knots becoming north late in the afternoon. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northwest 5 knots after midnight becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ148-091600- Oak Point to Saxon Harbor WI- 538 AM CDT Sat May 9 2026 .TODAY...Northwest wind 5 to 10 knots becoming north in the afternoon. Partly sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .SUNDAY...Northwest wind 5 to 10 knots becoming northeast late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots early in the evening becoming west, then becoming northwest after midnight becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH