FZUS53 KDLH 221532 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1032 AM CDT Fri May 22 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. LSZ140-222200- Grand Portage to Grand Marais MN- 1032 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .REST OF TODAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots. Partly sunny. Waves 1 to 3 feet building to 2 to 4 feet late. .TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 30 knots decreasing to 20 knots. Chance of rain showers after midnight. Waves 2 to 4 feet. .SATURDAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots in the late morning and afternoon. Rain showers in the morning, then rain showers likely in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots becoming north early in the morning. Slight chance of rain showers. Waves 1 to 3 feet. $$ LSZ141-222200- Grand Marais to Taconite Harbor MN- 1032 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .REST OF TODAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots. Partly sunny. Waves 1 to 3 feet building to 2 to 4 feet late. .TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 35 knots decreasing to 25 knots. Chance of rain showers after midnight. Waves 4 to 6 feet. Waves occasionally to 7 feet. A gale warning may be needed. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Rain showers through the day. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .SATURDAY NIGHT...Northeast wind 5 to 10 knots with gusts to around 20 knots in the evening becoming variable 10 knots or less. Slight chance of rain showers in the evening. Waves 1 to 2 feet. $$ LSZ142-222200- Taconite Harbor to Silver Bay Harbor MN- 1032 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .REST OF TODAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots. Partly sunny in the late morning and early afternoon then becoming cloudy. Waves 1 to 3 feet building to 2 to 4 feet late. .TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots after midnight. Rain showers likely after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .SATURDAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Rain showers in the morning, then slight chance of rain showers in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .SATURDAY NIGHT...Northeast wind 5 to 10 knots with gusts to around 20 knots in the evening becoming variable 10 knots or less. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ143-222200- Silver Bay Harbor to Two Harbors MN- 1032 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots increasing to 35 knots late. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .TONIGHT...Northeast wind 20 to 25 knots with gales to around 35 knots easing to 15 to 20 knots with gusts to around 25 knots after midnight. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. A gale warning may be needed. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Rain showers in the morning, then slight chance of rain showers in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots easing to 5 knots late in the evening, then becoming variable 10 knots or less after midnight. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ144-222200- Two Harbors to Duluth MN- 1032 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 10 to 15 knots with gusts to around 25 knots rising to 20 to 25 knots with gales to around 35 knots in the afternoon. Mostly cloudy. Waves 1 to 3 feet building to 4 to 6 feet in the afternoon. Waves occasionally to 7 feet. .TONIGHT...Northeast wind 20 to 25 knots. Gusts up to 35 knots decreasing to 25 knots after midnight. Slight chance of rain showers in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Waves 3 to 5 feet. Waves occasionally to 7 feet. A gale warning may be needed. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Rain showers likely and slight chance of thunderstorms in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .SATURDAY NIGHT...Northeast wind 5 to 10 knots with gusts to around 20 knots in the evening becoming variable 10 knots or less. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ145-222200- Duluth MN to Port Wing WI- 1032 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 20 to 25 knots with gales to around 35 knots. Mostly cloudy. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TONIGHT...Northeast wind 20 to 25 knots. Gusts up to 35 knots decreasing to 30 knots late in the evening, then then 25 knots early in the morning. Slight chance of rain showers in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Waves 4 to 6 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 8 feet. A gale warning may be needed. .SATURDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots late in the afternoon. Rain showers likely and slight chance of thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots with gusts to around 20 knots in the evening becoming variable 10 knots or less. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ146-222200- Port Wing to Sand Island WI- 1032 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots. Mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .TONIGHT...East wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots early in the morning. Slight chance of rain showers in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 7 feet. .SATURDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Rain showers and slight chance of thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots with gusts to around 20 knots in the evening becoming variable 10 knots or less. Mostly cloudy. Waves 1 foot or less. $$ LSZ147-222200- Sand Island to Bayfield WI- 1032 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 15 to 20 knots with gusts to around 30 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet late. .TONIGHT...East wind 15 to 20 knots with gusts to around 25 knots. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 7 feet. .SATURDAY...East wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Rain showers likely in the morning, then chance of rain showers in the afternoon. Waves 1 to 2 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots early in the evening becoming variable 10 knots or less. Chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ150-222200- Outer Apostle Islands Beyond 5 NM from Mainland- 1032 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 5 to 10 knots rising to 15 to 20 knots with gusts to around 30 knots in the afternoon. Partly sunny. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. .TONIGHT...East wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots after midnight. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 4 to 6 feet subsiding to 2 to 4 feet early in the morning. Waves occasionally to 7 feet. .SATURDAY...East wind 10 to 15 knots. Gusts up to 25 knots. Chance of rain showers. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots becoming west after midnight. Slight chance of rain showers in the evening. Waves 1 to 2 feet. $$ LSZ121-222200- Chequamegon Bay-Bayfield to Oak Point WI- 1032 AM CDT Fri May 22 2026 .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Mostly cloudy. Waves 1 to 3 feet. .TONIGHT...East wind 10 to 15 knots. Gusts up to 25 knots. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 to 2 feet. .SATURDAY...East wind 5 to 10 knots becoming southeast in the afternoon. Rain showers likely and slight chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Waves 1 to 2 feet. .SATURDAY NIGHT...East wind 5 to 10 knots becoming north late in the evening, then becoming variable 10 knots or less after midnight. Chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ148-222200- Oak Point to Saxon Harbor WI- 1032 AM CDT Fri May 22 2026 .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots in the afternoon. Mostly cloudy. 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. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. A small craft advisory may be needed. .SATURDAY...East wind 5 to 10 knots. Gusts up to 20 knots in the morning. Slight chance of thunderstorms in the morning. Rain showers likely through the day. Waves 1 to 2 feet. .SATURDAY NIGHT...East wind 5 to 10 knots in the evening becoming variable 10 knots or less. Slight chance of rain showers in the evening. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH