FZUS53 KDLH 031338 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 837 AM CDT Wed Jun 3 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. LSZ140-032200- Grand Portage to Grand Marais MN- 837 AM CDT Wed Jun 3 2026 .REST OF TODAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 1 to 3 feet in the afternoon. .TONIGHT...South wind 5 to 10 knots. Slight chance of rain showers after midnight. Waves 1 to 2 feet. .THURSDAY...South wind 5 to 10 knots. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Waves 1 to 3 feet. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Slight chance of thunderstorms in the evening. Slight chance of rain showers through the night. Waves 1 to 2 feet. $$ LSZ141-032200- Grand Marais to Taconite Harbor MN- 837 AM CDT Wed Jun 3 2026 .REST OF TODAY...West wind 5 knots becoming southeast late. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming northeast after midnight. Chance of rain showers after midnight. Waves 1 foot or less. .THURSDAY...East wind 5 knots becoming south in the afternoon. Chance of rain showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 knots becoming northwest in the late evening and overnight. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Waves 1 foot or less. $$ LSZ142-032200- Taconite Harbor to Silver Bay Harbor MN- 837 AM CDT Wed Jun 3 2026 .REST OF TODAY...Northwest wind 5 knots becoming southwest late in the morning, then becoming south early in the afternoon becoming east late. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 foot or less. .THURSDAY...East wind 5 knots becoming southwest in the afternoon. Chance of rain showers in the morning. Slight chance of thunderstorms through the day. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 knots becoming northwest in the late evening and overnight. Slight chance of thunderstorms in the evening. Chance of rain showers through the night. Waves 1 foot or less. $$ LSZ143-032200- Silver Bay Harbor to Two Harbors MN- 837 AM CDT Wed Jun 3 2026 .REST OF TODAY...Northwest wind 5 knots becoming southwest late in the morning, then becoming southeast early in the afternoon becoming east late. Mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 foot or less. .THURSDAY...East wind 5 knots becoming southwest in the late morning and afternoon. Chance of rain showers and slight chance of thunderstorms. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 knots becoming west after midnight. Slight chance of thunderstorms in the evening. Chance of rain showers through the night. Waves 1 foot or less. $$ LSZ144-032200- Two Harbors to Duluth MN- 837 AM CDT Wed Jun 3 2026 .REST OF TODAY...Southwest wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...East wind 5 to 10 knots becoming southeast after midnight. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 to 2 feet. .THURSDAY...South wind 5 to 10 knots becoming southwest in the late morning and afternoon. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Chance of thunderstorms in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 to 10 knots becoming west early in the morning. Slight chance of thunderstorms in the evening. Chance of rain showers through the night. Waves 1 foot or less. $$ LSZ145-032200- Duluth MN to Port Wing WI- 837 AM CDT Wed Jun 3 2026 .REST OF TODAY...Southwest wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 to 10 knots becoming south after midnight. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 to 2 feet. .THURSDAY...South wind 5 to 10 knots becoming southwest in the afternoon. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Chance of thunderstorms in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Chance of thunderstorms in the evening. Chance of rain showers through the night. Waves 1 foot or less. $$ LSZ146-032200- Port Wing to Sand Island WI- 837 AM CDT Wed Jun 3 2026 .REST OF TODAY...West wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming south in the late evening and overnight. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Chance of rain showers in the morning. Slight chance of thunderstorms through the day. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Slight chance of thunderstorms in the evening. Chance of rain showers through the night. Waves 1 foot or less. $$ LSZ147-032200- Sand Island to Bayfield WI- 837 AM CDT Wed Jun 3 2026 .REST OF TODAY...Southwest wind 5 knots becoming northwest late in the morning, then becoming southeast in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...South wind 5 to 10 knots. Slight chance of showers and thunderstorms after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Chance of rain showers in the morning. Slight chance of thunderstorms through the day. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Slight chance of thunderstorms in the evening. Chance of rain showers through the night. Waves 1 foot or less. $$ LSZ150-032200- Outer Apostle Islands Beyond 5 NM from Mainland- 837 AM CDT Wed Jun 3 2026 .REST OF TODAY...Southwest wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...South wind 5 to 10 knots rising to 10 to 15 knots after midnight. Slight chance of rain showers after midnight. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Chance of rain showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Chance of rain showers and slight chance of thunderstorms. Waves 1 foot or less. $$ LSZ121-032200- Chequamegon Bay-Bayfield to Oak Point WI- 837 AM CDT Wed Jun 3 2026 .REST OF TODAY...South wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...South wind 5 to 10 knots. Slight chance of showers and thunderstorms after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Chance of rain showers and slight chance of thunderstorms. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Chance of rain showers and slight chance of thunderstorms. Waves 1 foot or less. $$ LSZ148-032200- Oak Point to Saxon Harbor WI- 837 AM CDT Wed Jun 3 2026 .REST OF TODAY...Southwest wind 5 knots becoming south in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT...South wind 5 to 10 knots. Gusts up to 20 knots after midnight. Slight chance of rain showers after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Chance of rain showers and slight chance of thunderstorms. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 to 10 knots. Chance of rain showers and slight chance of thunderstorms. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH