FZUS53 KDLH 080352 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1052 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- 1052 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...West wind 5 to 10 knots becoming northwest toward daybreak. Slight chance of rain showers after midnight. Chance of rain showers toward daybreak. Waves 1 foot or less. .WEDNESDAY...North wind 5 knots becoming south early in the afternoon, then rising to 5 to 10 knots late in the afternoon. Chance of rain showers in the morning. Waves 1 foot or less. .WEDNESDAY NIGHT...West wind 5 to 10 knots becoming northwest early in the morning. Mostly cloudy. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming south in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ141-081000- Grand Marais to Taconite Harbor MN- 1052 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...West wind 5 knots becoming north toward daybreak. Chance of rain showers after midnight. Rain showers likely and slight chance of thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...North wind 5 knots becoming northeast late in the morning, then becoming southeast early in the afternoon becoming south late in the afternoon. Chance of rain showers and slight chance of thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Variable winds 10 knots or less becoming north 5 knots early in the morning. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less. $$ LSZ142-081000- Taconite Harbor to Silver Bay Harbor MN- 1052 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...East wind 5 knots late in the evening becoming variable 10 knots or less. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 foot or less. .WEDNESDAY...Variable winds 10 knots or less. Chance of showers and thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Variable winds 10 knots or less. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less. $$ LSZ143-081000- Silver Bay Harbor to Two Harbors MN- 1052 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Northeast wind 5 knots late in the evening becoming variable 10 knots or less, then becoming north 5 knots toward daybreak. Slight chance of thunderstorms after midnight. Rain showers likely after midnight. Chance of thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots becoming east early in the afternoon, then becoming variable 10 knots or less late in the afternoon. Chance of showers and thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Variable winds 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less. $$ LSZ144-081000- Two Harbors to Duluth MN- 1052 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...East wind 5 knots becoming northeast after midnight. Slight chance of showers and thunderstorms late in the evening, then rain showers likely and chance of thunderstorms after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots becoming east late in the afternoon. Rain showers likely and chance of thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ145-081000- Duluth MN to Port Wing WI- 1052 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...East wind 5 knots becoming northeast after midnight. Slight chance of showers and thunderstorms late in the evening, then rain showers likely and chance of thunderstorms after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Chance of thunderstorms in the morning. Chance of rain showers through the day. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ146-081000- Port Wing to Sand Island WI- 1052 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...East wind 5 knots late in the evening becoming variable 10 knots or less, then becoming northeast 5 knots toward daybreak. Slight chance of showers and thunderstorms late in the evening. Rain showers and chance of thunderstorms after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots until late afternoon becoming variable 10 knots or less. Rain showers likely and chance of thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Variable winds 10 knots or less. Slight chance of rain showers in the evening. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less. $$ LSZ147-081000- Sand Island to Bayfield WI- 1052 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Southeast wind 5 knots late in the evening becoming variable 10 knots or less, then becoming north 5 knots toward daybreak. Rain showers likely after midnight. Slight chance of thunderstorms after midnight. Rain showers toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots until late afternoon becoming variable 10 knots or less. Rain showers and slight chance of thunderstorms in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Variable winds 10 knots or less. Slight chance of rain showers in the evening. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less. $$ LSZ150-081000- Outer Apostle Islands Beyond 5 NM from Mainland- 1052 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...Northeast wind 5 knots becoming east late in the afternoon. 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...Variable winds 10 knots or less. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ121-081000- Chequamegon Bay-Bayfield to Oak Point WI- 1052 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Variable winds 10 knots or less becoming north 5 knots toward daybreak. Chance of showers and slight chance of thunderstorms after midnight. Showers and chance of thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots. Rain showers and chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less..WEDNESDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ148-081000- Oak Point to Saxon Harbor WI- 1052 PM CDT Tue Jul 7 2026 .REST OF TONIGHT...Northeast wind 5 knots late in the evening becoming variable 10 knots or less, then becoming north 5 knots toward daybreak. Chance of rain showers after midnight. Slight chance of thunderstorms after midnight. Rain showers likely toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots. Rain showers and slight chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Variable winds 10 knots or less. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH