Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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811 FZUS53 KDLH 180514 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1114 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. LSZ140-181100- Grand Portage to Grand Marais MN- 1114 PM CST Mon Nov 17 2025 .REST OF TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...Northeast wind 5 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. .WEDNESDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Mostly cloudy. Waves 1 to 3 feet. $$ LSZ141-181100- Grand Marais to Taconite Harbor MN- 1114 PM CST Mon Nov 17 2025 .REST OF TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...Northeast wind 5 knots becoming southeast early in the afternoon, then becoming variable 10 knots or less late in the afternoon. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...West wind 5 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ142-181100- Taconite Harbor to Silver Bay Harbor MN- 1114 PM CST Mon Nov 17 2025 .REST OF TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...Northeast wind 5 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...Variable winds 10 knots or less becoming west 5 knots after midnight. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ143-181100- Silver Bay Harbor to Two Harbors MN- 1114 PM CST Mon Nov 17 2025 .REST OF TONIGHT...Northeast wind 5 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...Northeast wind 5 knots. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...Variable winds 10 knots or less becoming west 5 knots after midnight. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ144-181100- Two Harbors to Duluth MN- 1114 PM CST Mon Nov 17 2025 .REST OF TONIGHT...Northeast wind 5 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...Northeast wind 5 knots. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...East wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ145-181100- Duluth MN to Port Wing WI- 1114 PM CST Mon Nov 17 2025 .REST OF TONIGHT...East wind 5 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...East wind 5 knots. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...East wind 5 knots becoming southwest early in the morning. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ146-181100- Port Wing to Sand Island WI- 1114 PM CST Mon Nov 17 2025 .REST OF TONIGHT...East wind 5 knots. Mostly 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. .WEDNESDAY...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ147-181100- Sand Island to Bayfield WI- 1114 PM CST Mon Nov 17 2025 .REST OF TONIGHT...East wind 5 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...East wind 5 knots. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...Southeast wind 5 knots becoming southwest in the late evening and overnight. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Southwest wind 5 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ150-181100- Outer Apostle Islands Beyond 5 NM from Mainland- 1114 PM CST Mon Nov 17 2025 .REST OF TONIGHT...Northeast wind 5 knots becoming east toward daybreak. Mostly 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. .WEDNESDAY...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ121-181100- Chequamegon Bay-Bayfield to Oak Point WI- 1114 PM CST Mon Nov 17 2025 .REST OF TONIGHT...Southeast wind 5 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...Southeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .TUESDAY NIGHT...Southeast wind 5 knots becoming southwest in the late evening and overnight. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ LSZ148-181100- Oak Point to Saxon Harbor WI- 1114 PM CST Mon Nov 17 2025 .REST OF TONIGHT...Southeast wind 5 knots. Mostly clear. Waves 1 foot or less. .TUESDAY...East 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. .WEDNESDAY...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH