FZUS53 KDLH 072138 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 438 PM CDT Thu May 7 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. LSZ140-080400- Grand Portage to Grand Marais MN- 438 PM CDT Thu May 7 2026 .TONIGHT...West wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...Southwest wind 10 to 15 knots. Scattered rain showers in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT...Southwest wind 5 to 10 knots becoming northwest in the late evening and overnight. Scattered rain showers in the evening. Waves 1 to 2 feet. .SATURDAY...Northwest wind 10 to 15 knots easing to 10 knots early in the afternoon, then rising to 10 to 15 knots late in the afternoon. Gusts up to 20 knots. Partly sunny. Waves 1 foot or less. $$ LSZ141-080400- Grand Marais to Taconite Harbor MN- 438 PM CDT Thu May 7 2026 .TONIGHT...Southwest wind 5 to 10 knots becoming west after midnight. Mostly clear. Waves 1 to 2 feet. .FRIDAY...Southwest wind 5 to 10 knots. Scattered rain showers in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Northwest wind 5 to 10 knots. Scattered rain showers. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots with gusts to around 20 knots. Chance of sprinkles in the morning. Waves 1 foot or less. $$ LSZ142-080400- Taconite Harbor to Silver Bay Harbor MN- 438 PM CDT Thu May 7 2026 .TONIGHT...Southwest wind 5 knots becoming west in the late evening and overnight. Scattered sprinkles early in the evening. Waves 1 foot or less. .FRIDAY...Southwest wind 5 to 10 knots. Scattered rain showers in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...West wind 5 knots becoming northwest in the late evening and overnight. Scattered rain showers in the evening. Slight chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots with gusts to around 20 knots. Chance of sprinkles in the morning. Waves 1 foot or less. $$ LSZ143-080400- Silver Bay Harbor to Two Harbors MN- 438 PM CDT Thu May 7 2026 .TONIGHT...Southwest wind 5 knots becoming north in the late evening and early morning, then becoming west late in the night. Scattered sprinkles early in the evening. Waves 1 foot or less. .FRIDAY...Southwest wind 5 to 10 knots. Scattered rain showers in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Northwest wind 5 to 10 knots. Scattered rain showers. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots. Chance of rain showers and slight chance of snow showers in the morning. Waves 1 foot or less. $$ LSZ144-080400- Two Harbors to Duluth MN- 438 PM CDT Thu May 7 2026 .TONIGHT...Southwest wind 5 knots becoming west in the late evening and overnight. Scattered sprinkles early in the evening. Waves 1 foot or less. .FRIDAY...Southwest wind 5 to 10 knots. Scattered sprinkles in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Northwest wind 5 to 10 knots. Isolated rain showers in the evening. Chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Chance of rain showers in the morning. Waves 1 foot or less. $$ LSZ145-080400- Duluth MN to Port Wing WI- 438 PM CDT Thu May 7 2026 .TONIGHT...Southwest wind 5 to 10 knots. Scattered sprinkles early in the evening. Waves 1 foot or less. .FRIDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots late in the afternoon. Scattered sprinkles in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...West wind 5 to 10 knots. Isolated rain showers in the evening. Chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Chance of rain showers in the morning. Waves 1 to 2 feet. $$ LSZ146-080400- Port Wing to Sand Island WI- 438 PM CDT Thu May 7 2026 .TONIGHT...Southwest wind 5 to 10 knots. Scattered rain showers early in the evening. Waves 1 foot or less. .FRIDAY...Southwest wind 5 to 10 knots. Scattered sprinkles in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...West wind 5 to 10 knots. Isolated rain showers in the evening. Chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots. Chance of rain showers in the morning. Waves 1 foot or less. $$ LSZ147-080400- Sand Island to Bayfield WI- 438 PM CDT Thu May 7 2026 .TONIGHT...Southwest wind 5 to 10 knots. Scattered rain showers early in the evening. Waves 1 foot or less. .FRIDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...West wind 5 to 10 knots. Isolated rain showers in the evening. Chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots. Chance of rain showers through the day. Waves 1 foot or less. $$ LSZ150-080400- Outer Apostle Islands Beyond 5 NM from Mainland- 438 PM CDT Thu May 7 2026 .TONIGHT...Southwest wind 5 to 10 knots. Scattered sprinkles early in the evening. Waves 1 foot or less. .FRIDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...West wind 5 to 10 knots. Slight chance of rain showers. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots. Chance of rain showers through the day. Waves 1 foot or less. $$ LSZ121-080400- Chequamegon Bay-Bayfield to Oak Point WI- 438 PM CDT Thu May 7 2026 .TONIGHT...Southwest wind 5 knots. Isolated rain showers early in the evening. Waves 1 foot or less. .FRIDAY...West wind 5 to 10 knots. Scattered sprinkles in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...West wind 5 to 10 knots. Scattered rain showers in the evening. Slight chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Chance of rain showers through the day. Waves 1 foot or less. $$ LSZ148-080400- Oak Point to Saxon Harbor WI- 438 PM CDT Thu May 7 2026 .TONIGHT...South wind 5 knots becoming southwest after midnight. Scattered rain showers early in the evening. Waves 1 foot or less. .FRIDAY...Southwest wind 5 to 10 knots. Scattered sprinkles in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...West wind 5 to 10 knots. Scattered rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots. Chance of rain showers through the day. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH