FZUS53 KDLH 191822 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 122 PM CDT Fri Jun 19 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. LSZ140-192200- Grand Portage to Grand Marais MN- 122 PM CDT Fri Jun 19 2026 .REST OF TODAY...Southwest wind 10 to 15 knots with gusts to around 20 knots. Partly sunny. Waves 1 to 3 feet. .TONIGHT...Southwest wind 10 to 15 knots becoming west 5 knots after midnight. Slight chance of rain showers after midnight. Waves 1 to 2 feet. .SATURDAY...West wind 5 knots becoming southwest in the afternoon. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...West wind 5 knots becoming northwest after midnight. Chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ141-192200- Grand Marais to Taconite Harbor MN- 122 PM CDT Fri Jun 19 2026 .REST OF TODAY...Southwest wind 5 to 10 knots. Slight chance of rain showers late. Waves 1 foot or less. .TONIGHT...West wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northwest 5 knots early in the morning. Slight chance of rain showers. Waves 1 foot or less. .SATURDAY...Northwest wind 5 knots becoming west in the afternoon. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Northwest wind 5 knots. Chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ142-192200- Taconite Harbor to Silver Bay Harbor MN- 122 PM CDT Fri Jun 19 2026 .REST OF TODAY...Southwest wind 5 knots. Slight chance of rain showers early in the afternoon, then chance of rain showers and slight chance of thunderstorms late. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less becoming northwest 5 knots early in the morning. Chance of rain showers and slight chance of thunderstorms in the evening. Slight chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...West wind 5 knots. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Northwest wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northwest 5 knots after midnight becoming variable 10 knots or less. Chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ143-192200- Silver Bay Harbor to Two Harbors MN- 122 PM CDT Fri Jun 19 2026 .REST OF TODAY...Southwest wind 5 knots early in the afternoon becoming variable 10 knots or less. Chance of rain showers and slight chance of thunderstorms through the day. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less becoming west 5 knots early in the morning. Chance of rain showers and slight chance of thunderstorms in the evening. Waves 1 foot or less. .SATURDAY...West wind 5 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Northwest wind 5 knots early in the evening becoming variable 10 knots or less, then becoming north 5 knots after midnight becoming variable 10 knots or less. Slight chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ144-192200- Two Harbors to Duluth MN- 122 PM CDT Fri Jun 19 2026 .REST OF TODAY...Southwest wind 5 knots. Chance of rain showers early in the afternoon. Chance of thunderstorms through the day. Rain showers late. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming northwest in the late evening and overnight. Chance of thunderstorms and slight chance of rain showers in the evening. Patchy fog after midnight. Waves 1 foot or less. .SATURDAY...West wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...West wind 5 knots becoming northwest in the late evening and overnight. Slight chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ145-192200- Duluth MN to Port Wing WI- 122 PM CDT Fri Jun 19 2026 .REST OF TODAY...Southwest wind 5 knots. Chance of rain showers early in the afternoon. Chance of thunderstorms through the day. Rain showers late. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming west in the late evening and overnight. Chance of thunderstorms and slight chance of rain showers in the evening. Patchy fog after midnight. Waves 1 foot or less. .SATURDAY...West wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Northwest wind 5 knots. Slight chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ146-192200- Port Wing to Sand Island WI- 122 PM CDT Fri Jun 19 2026 .REST OF TODAY...Southwest wind 5 knots early in the afternoon becoming variable 10 knots or less. Slight chance of showers and thunderstorms early in the afternoon, then chance of showers and thunderstorms late. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less becoming west 5 knots after midnight. Chance of rain showers and slight chance of thunderstorms in the evening. Patchy fog after midnight. Waves 1 foot or less. .SATURDAY...West wind 5 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...West wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northwest 5 knots after midnight becoming variable 10 knots or less. Slight chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ147-192200- Sand Island to Bayfield WI- 122 PM CDT Fri Jun 19 2026 .REST OF TODAY...South wind 5 knots early in the afternoon becoming variable 10 knots or less. Chance of rain showers and slight chance of thunderstorms late. Waves 1 foot or less. .TONIGHT...South wind 5 knots early in the evening becoming variable 10 knots or less, then becoming west 5 knots early in the morning. Chance of rain showers and slight chance of thunderstorms in the evening. Slight chance of rain showers after midnight. Patchy fog after midnight. Waves 1 foot or less. .SATURDAY...West wind 5 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...West wind 5 knots early in the evening becoming variable 10 knots or less. Slight chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ150-192200- Outer Apostle Islands Beyond 5 NM from Mainland- 122 PM CDT Fri Jun 19 2026 .REST OF TODAY...South wind 5 knots. Slight chance of showers and thunderstorms late. Waves 1 foot or less. .TONIGHT...South wind 5 knots becoming west after midnight. Chance of rain showers and slight chance of thunderstorms in the evening. Slight chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...West wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...West wind 5 knots becoming northwest after midnight. Slight chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ121-192200- Chequamegon Bay-Bayfield to Oak Point WI- 122 PM CDT Fri Jun 19 2026 .REST OF TODAY...South wind 5 knots. Chance of showers and thunderstorms late. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming west after midnight. Chance of rain showers and slight chance of thunderstorms in the evening. Slight chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 5 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Northwest wind 5 knots early in the evening becoming variable 10 knots or less. Slight chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ148-192200- Oak Point to Saxon Harbor WI- 122 PM CDT Fri Jun 19 2026 .REST OF TODAY...Southeast wind 5 knots. Chance of rain showers and slight chance of thunderstorms late. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming west after midnight. Chance of rain showers and slight chance of thunderstorms in the evening. Slight chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...West wind 5 knots becoming northwest early in the afternoon, then becoming east late in the afternoon. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...West wind 5 knots early 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