FZUS53 KDLH 271600 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1100 AM CDT Wed May 27 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. LSZ140-272200- Grand Portage to Grand Marais MN- 1100 AM CDT Wed May 27 2026 .REST OF TODAY...East wind 10 to 15 knots with gusts to around 20 knots. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet late. .TONIGHT...Northeast wind 5 to 10 knots with gusts to around 20 knots becoming north early in the morning. Clear. Waves 1 to 2 feet. .THURSDAY...Northeast wind 5 knots becoming south in the late morning and afternoon. Sunny. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet. $$ LSZ141-272200- Grand Marais to Taconite Harbor MN- 1100 AM CDT Wed May 27 2026 .REST OF TODAY...East wind 10 to 15 knots. Gusts up to 20 knots late in the morning. Sunny. Waves 1 to 3 feet subsiding to 1 to 2 feet late. .TONIGHT...Northeast wind 5 knots. Clear. Waves 1 to 2 feet. .THURSDAY...Northeast wind 5 knots becoming southeast in the late morning and afternoon. Sunny. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 knots becoming west in the late evening and overnight. Mostly clear. Waves 1 foot or less. $$ LSZ142-272200- Taconite Harbor to Silver Bay Harbor MN- 1100 AM CDT Wed May 27 2026 .REST OF TODAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 3 feet. .TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet. .THURSDAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ143-272200- Silver Bay Harbor to Two Harbors MN- 1100 AM CDT Wed May 27 2026 .REST OF TODAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Sunny. Waves 1 to 3 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Clear. Waves 1 to 3 feet. .THURSDAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 5 to 10 knots in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ144-272200- Two Harbors to Duluth MN- 1100 AM CDT Wed May 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 5 to 15 knots with gusts to around 20 knots rising to 15 to 20 knots with gusts to around 25 knots in the afternoon. Sunny. Waves 2 to 4 feet. .TONIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots early in the morning. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to 3 feet. .THURSDAY NIGHT...Northeast wind 5 to 10 knots in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 to 2 feet. $$ LSZ145-272200- Duluth MN to Port Wing WI- 1100 AM CDT Wed May 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Sunny. Waves 2 to 4 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to 3 feet. .THURSDAY NIGHT...Northeast wind 5 to 10 knots in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 to 2 feet. $$ LSZ146-272200- Port Wing to Sand Island WI- 1100 AM CDT Wed May 27 2026 .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Sunny. Waves 1 to 3 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Mostly clear. Waves 1 to 3 feet. .THURSDAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to 3 feet. .THURSDAY NIGHT...East wind 5 to 10 knots in the evening becoming variable 10 knots or less, then becoming southwest 5 knots early in the morning. Mostly clear. Waves 1 to 2 feet. $$ LSZ147-272200- Sand Island to Bayfield WI- 1100 AM CDT Wed May 27 2026 .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Sunny. Waves 1 to 3 feet. .TONIGHT...Northeast wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Clear. Waves 1 to 2 feet. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Southeast wind 5 to 10 knots becoming south late in the evening, then becoming variable 10 knots or less after midnight. Mostly clear. Waves 1 foot or less. $$ LSZ150-272200- Outer Apostle Islands Beyond 5 NM from Mainland- 1100 AM CDT Wed May 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Sunny. Waves 2 to 4 feet. .TONIGHT...East wind 10 to 15 knots. Gusts up to 25 knots. Clear. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...East wind 5 knots becoming south late in the evening, then becoming variable 10 knots or less after midnight becoming southwest 5 knots early in the morning. Mostly clear. Waves 1 foot or less. $$ LSZ121-272200- Chequamegon Bay-Bayfield to Oak Point WI- 1100 AM CDT Wed May 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 10 knots rising to 10 to 15 knots with gusts to around 25 knots in the afternoon. Chance of sprinkles late in the morning. Waves 1 to 2 feet. .TONIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots easing to 5 knots early in the morning. Mostly clear. Waves 1 to 2 feet. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less, then becoming southwest 5 knots early in the morning. Mostly clear. Waves 1 foot or less. $$ LSZ148-272200- Oak Point to Saxon Harbor WI- 1100 AM CDT Wed May 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots in the afternoon. Sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .TONIGHT...East wind 10 to 15 knots. Gusts up to 25 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 5 knots becoming southeast late in the evening, then becoming variable 10 knots or less after midnight becoming southwest 5 knots early in the morning. Mostly clear. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH