FZUS53 KDLH 270146 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 846 PM CDT Tue May 26 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. LSZ140-271000- Grand Portage to Grand Marais MN- 846 PM CDT Tue May 26 2026 .REST OF TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late morning and early afternoon. Sunny. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet. .THURSDAY...Northeast wind 5 knots becoming south late in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ141-271000- Grand Marais to Taconite Harbor MN- 846 PM CDT Tue May 26 2026 .REST OF TONIGHT...North wind 5 knots becoming northeast in the late evening and overnight. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 5 knots. Mostly clear. Waves 1 to 2 feet. .THURSDAY...East wind 5 knots until late afternoon becoming variable 10 knots or less. Sunny. Waves 1 foot or less. $$ LSZ142-271000- Taconite Harbor to Silver Bay Harbor MN- 846 PM CDT Tue May 26 2026 .REST OF TONIGHT...Variable winds 10 knots or less becoming northeast 5 knots toward daybreak. Mostly clear. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 knots. Mostly clear. Waves 1 to 2 feet. .THURSDAY...East wind 5 knots until late afternoon becoming variable 10 knots or less. Sunny. Waves 1 foot or less. $$ LSZ143-271000- Silver Bay Harbor to Two Harbors MN- 846 PM CDT Tue May 26 2026 .REST OF TONIGHT...Northeast wind 5 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ144-271000- Two Harbors to Duluth MN- 846 PM CDT Tue May 26 2026 .REST OF TONIGHT...Northeast wind 5 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots rising to 10 to 15 knots with gusts to around 25 knots in the late morning and afternoon. Sunny. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Mostly clear. Waves 1 to 3 feet. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ145-271000- Duluth MN to Port Wing WI- 846 PM CDT Tue May 26 2026 .REST OF TONIGHT...Northeast wind 5 knots. Patchy fog toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Sunny. Waves 1 to 2 feet building to 1 to 3 feet in the afternoon. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Mostly clear. Waves 1 to 3 feet. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ146-271000- Port Wing to Sand Island WI- 846 PM CDT Tue May 26 2026 .REST OF TONIGHT...Northeast wind 5 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly clear. Waves 1 to 2 feet. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ147-271000- Sand Island to Bayfield WI- 846 PM CDT Tue May 26 2026 .REST OF TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northeast 5 knots after midnight. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet. .THURSDAY...Northeast wind 5 knots. Sunny. Waves 1 foot or less. $$ LSZ150-271000- Outer Apostle Islands Beyond 5 NM from Mainland- 846 PM CDT Tue May 26 2026 .REST OF TONIGHT...Northeast wind 5 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Sunny. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ121-271000- Chequamegon Bay-Bayfield to Oak Point WI- 846 PM CDT Tue May 26 2026 .REST OF TONIGHT...Northeast wind 5 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Patchy fog in the morning. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight. Mostly clear. Waves 1 to 2 feet. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ LSZ148-271000- Oak Point to Saxon Harbor WI- 846 PM CDT Tue May 26 2026 .REST OF TONIGHT...North wind 5 knots. Patchy fog toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight. Mostly clear. Waves 1 to 3 feet. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH