FZUS53 KDLH 290835 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 335 AM CDT Fri May 29 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. LSZ140-291600- Grand Portage to Grand Marais MN- 335 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY EVENING... .TODAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Sunny. Waves 2 to 4 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots after midnight. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. $$ LSZ141-291600- Grand Marais to Taconite Harbor MN- 335 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY EVENING... .TODAY...West wind 5 knots becoming southwest in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Mostly sunny. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots easing to 5 knots early in the morning. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the morning. $$ LSZ142-291600- Taconite Harbor to Silver Bay Harbor MN- 335 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY EVENING... .TODAY...Variable winds 10 knots or less becoming southwest 5 knots in the late morning and early afternoon, then becoming variable 10 knots or less late in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .SATURDAY...Northeast wind 10 to 15 knots with gusts to around 25 knots. Partly sunny. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. $$ LSZ143-291600- Silver Bay Harbor to Two Harbors MN- 335 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY EVENING... .TODAY...Variable winds 10 knots or less becoming southwest 5 knots in the late morning and early afternoon, then becoming variable 10 knots or less late in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots rising to 15 to 20 knots with gusts to around 25 knots in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet building to 1 to 3 feet early in the morning. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Partly sunny. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots easing to 5 knots early in the morning. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. $$ LSZ144-291600- Two Harbors to Duluth MN- 335 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY EVENING... .TODAY...Variable winds 10 knots or less becoming south 5 knots early in the afternoon, then becoming east late in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots rising to 15 to 20 knots with gusts to around 25 knots in the late evening and overnight. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Partly sunny. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. $$ LSZ145-291600- Duluth MN to Port Wing WI- 335 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY EVENING... .TODAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots rising to 15 to 20 knots in the late evening and overnight. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Partly sunny. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots after midnight. Mostly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet early in the morning. $$ LSZ146-291600- Port Wing to Sand Island WI- 335 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots. Mostly cloudy. Waves 1 to 3 feet. .SATURDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Partly sunny. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. $$ LSZ147-291600- Sand Island to Bayfield WI- 335 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Variable winds 10 knots or less becoming north 5 knots early in the afternoon, then becoming east late in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet building to 1 to 3 feet early in the morning. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Mostly sunny. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming variable 10 knots or less. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet early in the morning. $$ LSZ150-291600- Outer Apostle Islands Beyond 5 NM from Mainland- 335 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Southwest wind 5 knots becoming south late in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Mostly sunny. Waves 4 to 6 feet. Waves occasionally to 7 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming east 5 to 10 knots after midnight, then becoming variable 10 knots or less early in the morning. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 7 feet. $$ LSZ121-291600- Chequamegon Bay-Bayfield to Oak Point WI- 335 AM CDT Fri May 29 2026 .TODAY...Variable winds 10 knots or less becoming southeast 5 knots early in the afternoon, then becoming east late in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. .SATURDAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Partly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 to 2 feet. $$ LSZ148-291600- Oak Point to Saxon Harbor WI- 335 AM CDT Fri May 29 2026 .TODAY...Southwest wind 5 knots early in the morning becoming variable 10 knots or less, then becoming east 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Mostly sunny. Waves 1 to 3 feet building to 3 to 5 feet in the afternoon. A small craft advisory may be needed. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming northwest 5 to 10 knots late in the evening, then becoming south after midnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. A small craft advisory may be needed. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH