FZUS53 KDLH 291305 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 805 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. LSZ140-292200- Grand Portage to Grand Marais MN- 805 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY EVENING... .REST OF TODAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Sunny. Waves 1 to 2 feet. .TONIGHT...Northeast wind 15 to 20 knots with gusts to around 30 knots. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots in the late morning and afternoon. Sunny. Waves 2 to 4 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 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 after midnight. $$ LSZ141-292200- Grand Marais to Taconite Harbor MN- 805 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY EVENING... .REST OF TODAY...Southwest wind 5 to 10 knots becoming south late. Sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 15 to 20 knots with gales to around 35 knots. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. A gale warning may be needed. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 30 knots. Mostly sunny. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 30 knots easing to 5 knots early in the morning. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the morning. $$ LSZ142-292200- Taconite Harbor to Silver Bay Harbor MN- 805 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY EVENING... .REST OF TODAY...Southwest wind 5 knots becoming north late. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots rising to 15 to 20 knots with gusts to around 30 knots after midnight. Chance of sprinkles after midnight. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 30 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. $$ LSZ143-292200- Silver Bay Harbor to Two Harbors MN- 805 AM CDT Fri May 29 2026 ...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY AFTERNOON... .REST OF TODAY...Southwest wind 5 to 10 knots becoming north late. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots rising to 20 to 25 knots with gales to around 35 knots after midnight. Chance of sprinkles after midnight. Waves 1 to 2 feet building to 1 to 3 feet early in the morning. .SATURDAY...Northeast wind 20 to 25 knots. Gusts up to 35 knots decreasing to 30 knots in the late morning and afternoon. Partly sunny. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 30 knots easing to 5 knots early in the morning. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. A small craft advisory may be needed. $$ LSZ144-292200- Two Harbors to Duluth MN- 805 AM CDT Fri May 29 2026 ...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY AFTERNOON... .REST OF TODAY...South wind 5 knots becoming southwest in the late morning and early afternoon, then becoming east late. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 20 to 25 knots with gales to around 35 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 20 to 25 knots with gales to around 35 knots. Chance of sprinkles in the morning. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 30 knots easing to 5 knots early in the morning. Mostly cloudy in the evening then becoming partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. A small craft advisory may be needed. $$ LSZ145-292200- Duluth MN to Port Wing WI- 805 AM CDT Fri May 29 2026 ...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY AFTERNOON... .REST OF TODAY...South wind 5 knots becoming west late in the morning, then becoming northeast in the afternoon. Partly sunny early in the morning then clearing. Waves 1 foot or less. .TONIGHT...Northeast wind 20 to 25 knots with gales to around 35 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. .SATURDAY...Northeast wind 20 to 25 knots. Gusts up to 35 knots decreasing to 30 knots late in the morning, then increasing to 35 knots in the afternoon. Chance of sprinkles in the morning. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 30 knots easing to 5 knots early in the morning. Mostly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet early in the morning. A small craft advisory may be needed. $$ LSZ146-292200- Port Wing to Sand Island WI- 805 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING... .REST OF TODAY...Southwest wind 5 knots becoming north late. 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. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots early in the afternoon, then decreasing to 25 knots late in the afternoon. 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. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. $$ LSZ147-292200- Sand Island to Bayfield WI- 805 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING... .REST OF TODAY...West wind 5 knots becoming northeast late. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 15 to 20 knots. Partly cloudy. Waves 1 to 2 feet building to 1 to 3 feet early in the morning. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots in the late morning and afternoon. Mostly sunny. Waves 3 to 5 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots becoming north 5 knots early in the morning. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet early in the morning. $$ LSZ150-292200- Outer Apostle Islands Beyond 5 NM from Mainland- 805 AM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING... .REST OF TODAY...Southwest wind 5 to 10 knots becoming east late. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 15 to 20 knots with gusts to around 25 knots. Partly 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 25 knots increasing to 30 knots late 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 30 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. Waves occasionally to 7 feet. $$ LSZ121-292200- Chequamegon Bay-Bayfield to Oak Point WI- 805 AM CDT Fri May 29 2026 .REST OF TODAY...Variable winds 10 knots or less becoming southwest 5 knots late in the morning, then becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots late in the evening increasing to 25 knots, then decreasing to 20 knots early in the morning. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 30 knots. Partly sunny. Waves 1 to 3 feet building to 3 to 5 feet in the afternoon. A small craft advisory may be needed. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 30 knots becoming west 5 knots after midnight, then becoming north early in the morning. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet. A small craft advisory may be needed. $$ LSZ148-292200- Oak Point to Saxon Harbor WI- 805 AM CDT Fri May 29 2026 .REST OF TODAY...Southwest wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots late in the evening increasing to 25 knots, then decreasing to 20 knots early in the morning. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 30 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 30 knots becoming north with gusts to around 25 knots late in the evening, then becoming southwest 5 to 10 knots after midnight becoming north early in the morning. 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