FZUS53 KDLH 080153 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 853 PM CDT Tue Jul 7 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. LSZ140-081000- Grand Portage to Grand Marais MN- 853 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Southwest wind 5 to 10 knots becoming west after midnight. Slight chance of rain showers in the late evening and early morning. Chance of rain showers toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northwest wind 5 knots becoming southwest in the late morning and afternoon. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Southwest wind 5 to 10 knots becoming northwest early in the morning. Patchy dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming south late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ141-081000- Grand Marais to Taconite Harbor MN- 853 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Southeast wind 5 knots becoming southwest late in the evening, then becoming northwest after midnight. Slight chance of rain showers late in the evening. Chance of rain showers after midnight. Slight chance of thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...West wind 5 knots becoming southwest in the afternoon. Chance of rain showers and slight chance of thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Southwest wind 5 knots becoming north early in the morning. Slight chance of rain showers in the evening. Patchy fog after midnight. Waves 1 foot or less. .THURSDAY...North wind 5 knots early in the morning becoming northeast, then becoming east early in the afternoon becoming variable 10 knots or less. Mostly sunny. Waves 1 foot or less. $$ LSZ142-081000- Taconite Harbor to Silver Bay Harbor MN- 853 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Southeast wind 5 knots becoming southwest late in the evening, then becoming north after midnight. Slight chance of rain showers in the late evening and early morning. Slight chance of thunderstorms after midnight. Rain showers likely toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northwest wind 5 knots becoming southwest in the afternoon. Chance of showers and thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Southwest wind 5 knots becoming northwest late in the evening, then becoming variable 10 knots or less after midnight becoming north 5 knots early in the morning. Slight chance of rain showers in the evening. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Patchy dense fog in the morning. Waves 1 foot or less. $$ LSZ143-081000- Silver Bay Harbor to Two Harbors MN- 853 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Northeast wind 5 knots becoming north toward daybreak. Slight chance of thunderstorms after midnight. Rain showers likely after midnight. Chance of thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...North wind 5 knots becoming southeast early in the afternoon, then becoming south late in the afternoon. Chance of showers and thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...South wind 5 knots becoming north late in the evening, then becoming variable 10 knots or less after midnight. Slight chance of rain showers in the evening. Areas of dense fog after midnight. Waves 1 foot or less..THURSDAY...Variable winds 10 knots or less. Areas of dense fog in the morning. Waves 1 foot or less. $$ LSZ144-081000- Two Harbors to Duluth MN- 853 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Northeast wind 5 knots. Chance of rain showers and slight chance of thunderstorms early in the evening, then rain showers and chance of thunderstorms after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots becoming southeast late in the afternoon. Rain showers likely and chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming northeast late in the evening, then becoming variable 10 knots or less after midnight. Slight chance of rain showers in the evening. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northwest wind 5 knots becoming east in the late morning and afternoon. Widespread dense fog in the morning. Waves 1 foot or less. $$ LSZ145-081000- Duluth MN to Port Wing WI- 853 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Northeast wind 5 knots. Chance of rain showers and slight chance of thunderstorms early in the evening, then rain showers and chance of thunderstorms after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots. Rain showers likely and chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Slight chance of rain showers in the evening. Widespread dense fog after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 knots becoming northeast in the late morning and afternoon. Widespread dense fog in the morning. Waves 1 foot or less. $$ LSZ146-081000- Port Wing to Sand Island WI- 853 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Northeast wind 5 knots. Rain showers likely and slight chance of thunderstorms after midnight. Rain showers and chance of thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots becoming north late in the afternoon. Chance of thunderstorms in the morning. Slight chance of rain showers through the day. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Slight chance of rain showers in the evening. Widespread dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Areas of dense fog in the morning. Waves 1 foot or less. $$ LSZ147-081000- Sand Island to Bayfield WI- 853 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Southeast wind 5 knots becoming north after midnight. Rain showers likely after midnight. Slight chance of thunderstorms after midnight. Rain showers toward daybreak. Waves 1 foot or less. .WEDNESDAY...North wind 5 knots becoming northeast late in the afternoon. Rain showers likely and slight chance of thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming north late in the evening, then becoming variable 10 knots or less after midnight. Widespread dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Areas of dense fog in the morning. Waves 1 foot or less. $$ LSZ150-081000- Outer Apostle Islands Beyond 5 NM from Mainland- 853 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Southeast wind 5 knots becoming north after midnight. Chance of rain showers after midnight. Slight chance of thunderstorms after midnight. Rain showers likely toward daybreak. Waves 1 foot or less. .WEDNESDAY...North wind 5 to 10 knots becoming east late in the afternoon. Rain showers likely and slight chance of thunderstorms in the morning, then slightchance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming north in the late evening and early morning, then becoming east early in the morning. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Patchy fog in the morning. Waves 1 foot or less. $$ LSZ121-081000- Chequamegon Bay-Bayfield to Oak Point WI- 853 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...North wind 5 knots. Showers likely and slight chance of thunderstorms after midnight. Showers and chance of thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots. Rain showers likely and chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming north late in the evening, then becoming variable 10 knots or less after midnight. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Areas of dense fog in the morning. Waves 1 foot or less. $$ LSZ148-081000- Oak Point to Saxon Harbor WI- 853 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Variable winds 10 knots or less becoming northeast 5 knots late in the evening, then becoming north after midnight. Rain showers likely and slight chance of thunderstorms after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots. Rain showers likely and slight chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming north late in the evening, then becoming variable 10 knots or less after midnight. Widespread dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Areas of dense fog in the morning. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH