FZUS53 KDLH 251308 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 808 AM CDT Sat Apr 25 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. LSZ140-252200- Grand Portage to Grand Marais MN- 808 AM CDT Sat Apr 25 2026 .REST OF TODAY...Northeast wind 5 knots becoming south in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming northeast in the late evening and overnight. Chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Chance of rain showers through the day. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Slight chance of rain showers through the night. Waves 1 to 2 feet. $$ LSZ141-252200- Grand Marais to Taconite Harbor MN- 808 AM CDT Sat Apr 25 2026 .REST OF TODAY...North wind 5 knots becoming southeast in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming northeast after midnight. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...East wind 5 to 10 knots. Chance of rain showers through the day. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Slight chance of rain showers through the night. Waves 1 to 2 feet. $$ LSZ142-252200- Taconite Harbor to Silver Bay Harbor MN- 808 AM CDT Sat Apr 25 2026 .REST OF TODAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Chance of rain showers in the evening, then rain showers likely after midnight. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Rain showers likely in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Slight chance of rain showers through the night. Waves 1 to 2 feet. $$ LSZ143-252200- Silver Bay Harbor to Two Harbors MN- 808 AM CDT Sat Apr 25 2026 .REST OF TODAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Partly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Chance of rain showers in the evening, then rain showers likely after midnight. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Rain showers likely in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Slight chance of rain showers through the night. Waves 1 to 3 feet. $$ LSZ144-252200- Two Harbors to Duluth MN- 808 AM CDT Sat Apr 25 2026 .REST OF TODAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Chance of sprinkles late. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Chance of rain showers in the evening, then rain showers likely after midnight. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Rain showers likely in the morning, then slight chance of rain showers in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 to 2 feet building to 1 to 3 feet early in the morning. $$ LSZ145-252200- Duluth MN to Port Wing WI- 808 AM CDT Sat Apr 25 2026 .REST OF TODAY...Northeast wind 5 knots. Chance of sprinkles late. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Chance of rain showers in the evening, then rain showers likely after midnight. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Rain showers likely in the morning, then slight chance of rain showers in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 to 2 feet building to 1 to 3 feet early in the morning. $$ LSZ146-252200- Port Wing to Sand Island WI- 808 AM CDT Sat Apr 25 2026 .REST OF TODAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Partly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Chance of rain showers through the night. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Chance of rain showers through the day. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Slight chance of rain showers through the night. Waves 1 to 2 feet. $$ LSZ147-252200- Sand Island to Bayfield WI- 808 AM CDT Sat Apr 25 2026 .REST OF TODAY...Southeast wind 5 knots early in the morning becoming variable 10 knots or less, then becoming east 5 knots in the afternoon. Partly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of rain showers in the evening. Waves 1 to 2 feet. $$ LSZ150-252200- Outer Apostle Islands Beyond 5 NM from Mainland- 808 AM CDT Sat Apr 25 2026 .REST OF TODAY...Southeast wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...East wind 10 to 15 knots. Slight chance of rain showers in the evening. Waves 1 to 3 feet. $$ LSZ121-252200- Chequamegon Bay-Bayfield to Oak Point WI- 808 AM CDT Sat Apr 25 2026 .REST OF TODAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Partly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Chance of rain showers through the night. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming northeast in the afternoon. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ148-252200- Oak Point to Saxon Harbor WI- 808 AM CDT Sat Apr 25 2026 .REST OF TODAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Partly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots becoming north after midnight, then becoming northeast early in the morning. Slight chance of rain showers after midnight. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming northeast in the late morning and afternoon. Slight chance of rain showers in the morning. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH