FZUS53 KDLH 260907 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 407 AM 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. LSZ140-261600- Grand Portage to Grand Marais MN- 407 AM CDT Tue May 26 2026 .TODAY...Northwest wind 5 to 10 knots becoming east late in the morning, then becoming south in the afternoon. Patchy fog early in the morning. Waves 1 to 2 feet. .TONIGHT...Southwest wind 5 knots becoming northeast in the late evening and overnight. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...East wind 10 to 15 knots. Gusts up to 20 knots in the late morning and early afternoon. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Clear. Waves 1 to 2 feet. $$ LSZ141-261600- Grand Marais to Taconite Harbor MN- 407 AM CDT Tue May 26 2026 .TODAY...Northwest wind 5 knots becoming east in the late morning and afternoon. Patchy fog early in the morning. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Mostly clear. Waves 1 foot or less. .WEDNESDAY...East wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 knots until early morning becoming variable 10 knots or less. Mostly clear. Waves 1 to 2 feet. $$ LSZ142-261600- Taconite Harbor to Silver Bay Harbor MN- 407 AM CDT Tue May 26 2026 .TODAY...Northwest wind 5 knots becoming northeast in the late morning and afternoon. Patchy fog early in the morning. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots becoming north after midnight. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots until early morning becoming variable 10 knots or less. Mostly clear. Waves 1 to 2 feet. $$ LSZ143-261600- Silver Bay Harbor to Two Harbors MN- 407 AM CDT Tue May 26 2026 .TODAY...North wind 5 knots becoming northeast in the late morning and afternoon. Patchy fog early in the morning. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots easing to 5 knots after midnight. Mostly clear. Waves 1 to 2 feet. $$ LSZ144-261600- Two Harbors to Duluth MN- 407 AM CDT Tue May 26 2026 .TODAY...North wind 5 knots becoming northeast 10 to 15 knots in the late morning and afternoon. Patchy fog early in the morning. Slight chance of showers and thunderstorms late in the afternoon. Waves 1 to 2 feet. .TONIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 5 knots rising to 15 to 20 knots with gusts to around 25 knots in the late morning and afternoon. 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. $$ LSZ145-261600- Duluth MN to Port Wing WI- 407 AM CDT Tue May 26 2026 .TODAY...Northwest wind 5 knots becoming northeast 10 to 15 knots in the late morning and afternoon. Patchy fog early in the morning. Waves 1 to 2 feet. .TONIGHT...Northeast wind 5 to 10 knots. Slight chance of showers and thunderstorms in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 15 to 20 knots. Mostly sunny. Waves 1 to 2 feet building to 1 to 3 feet in the afternoon. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Mostly clear. Waves 1 to 3 feet. $$ LSZ146-261600- Port Wing to Sand Island WI- 407 AM CDT Tue May 26 2026 .TODAY...Variable winds 10 knots or less becoming northeast 5 to 10 knots in the late morning and afternoon. Patchy fog early in the morning. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Mostly sunny. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots early in the morning. Mostly clear. Waves 1 to 3 feet. $$ LSZ147-261600- Sand Island to Bayfield WI- 407 AM CDT Tue May 26 2026 .TODAY...Northwest wind 5 knots becoming northeast in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots until early morning becoming variable 10 knots or less. Mostly clear. Waves 1 to 2 feet. $$ LSZ150-261600- Outer Apostle Islands Beyond 5 NM from Mainland- 407 AM CDT Tue May 26 2026 .TODAY...Northwest wind 5 knots becoming northeast in the late morning and afternoon. Patchy fog early in the morning. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Mostly 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 early in the morning. Mostly clear. Waves 1 to 3 feet. $$ LSZ121-261600- Chequamegon Bay-Bayfield to Oak Point WI- 407 AM CDT Tue May 26 2026 .TODAY...West wind 5 knots becoming northeast in the late morning and afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots until early morning becoming variable 10 knots or less. Mostly clear. Waves 1 to 2 feet. $$ LSZ148-261600- Oak Point to Saxon Harbor WI- 407 AM CDT Tue May 26 2026 .TODAY...West wind 5 knots becoming northeast in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots until early morning becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...North wind 5 knots becoming northeast 15 to 20 knots with gusts to around 25 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less 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 early in the morning. Mostly clear. Waves 1 to 3 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH