Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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192 FZUS53 KDLH 171914 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 114 PM CST Mon Nov 17 2025 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. LSZ140-172300- Grand Portage to Grand Marais MN- 114 PM CST Mon Nov 17 2025 .REST OF TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Clear. Waves 1 foot or less. .TUESDAY...Northeast wind 5 to 10 knots becoming southeast early in the afternoon, then becoming southwest late in the afternoon. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ141-172300- Grand Marais to Taconite Harbor MN- 114 PM CST Mon Nov 17 2025 .REST OF TODAY...West wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...Northeast wind 5 knots becoming southwest late in the afternoon. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...West wind 5 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ142-172300- Taconite Harbor to Silver Bay Harbor MN- 114 PM CST Mon Nov 17 2025 .REST OF TODAY...West wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Clear. Waves 1 foot or less. .TUESDAY...Northeast wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...West wind 5 knots. Partly cloudy. Waves 1 foot or less. $$ LSZ143-172300- Silver Bay Harbor to Two Harbors MN- 114 PM CST Mon Nov 17 2025 .REST OF TODAY...South wind 5 knots becoming southwest late. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Clear. Waves 1 foot or less. .TUESDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...East wind 5 knots becoming west in the late evening and overnight. Partly cloudy. Waves 1 foot or less. $$ LSZ144-172300- Two Harbors to Duluth MN- 114 PM CST Mon Nov 17 2025 .REST OF TODAY...Southeast wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...East wind 5 knots becoming south late in the evening, then becoming southwest after midnight. Mostly clear. Waves 1 foot or less. $$ LSZ145-172300- Duluth MN to Port Wing WI- 114 PM CST Mon Nov 17 2025 .REST OF TODAY...East wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...Southeast wind 5 knots becoming southwest in the late evening and overnight. Mostly clear. Waves 1 foot or less. $$ LSZ146-172300- Port Wing to Sand Island WI- 114 PM CST Mon Nov 17 2025 .REST OF TODAY...Northwest wind 5 knots becoming southwest late. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots. Clear. Waves 1 foot or less. .TUESDAY...East wind 5 knots. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...Southeast wind 5 knots becoming southwest in the late evening and overnight. Partly cloudy. Waves 1 foot or less. $$ LSZ147-172300- Sand Island to Bayfield WI- 114 PM CST Mon Nov 17 2025 .REST OF TODAY...Northwest wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots. Clear. Waves 1 foot or less. .TUESDAY...East wind 5 knots. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...Southeast wind 5 knots becoming southwest in the late evening and overnight. Partly cloudy. Waves 1 foot or less. $$ LSZ150-172300- Outer Apostle Islands Beyond 5 NM from Mainland- 114 PM CST Mon Nov 17 2025 .REST OF TODAY...Northwest wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots becoming east after midnight. Clear. Waves 1 foot or less. .TUESDAY...East wind 5 knots. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...Southeast wind 5 knots becoming southwest early in the morning. Partly cloudy. Waves 1 foot or less. $$ LSZ121-172300- Chequamegon Bay-Bayfield to Oak Point WI- 114 PM CST Mon Nov 17 2025 .REST OF TODAY...Northeast wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming southeast in the late evening and overnight. Mostly clear. Waves 1 foot or less. .TUESDAY...Southeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...Southeast wind 5 knots becoming southwest in the late evening and overnight. Mostly clear. Waves 1 foot or less. $$ LSZ148-172300- Oak Point to Saxon Harbor WI- 114 PM CST Mon Nov 17 2025 .REST OF TODAY...North wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming southeast after midnight. Mostly clear. Waves 1 foot or less. .TUESDAY...Southeast wind 5 knots becoming northeast in the afternoon. Sunny. Waves 1 to 2 feet. .TUESDAY NIGHT...Southeast wind 5 knots becoming southwest in the late evening and overnight. Mostly clear. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH