FZUS53 KDLH 081037 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 537 AM CDT Wed Jul 8 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. LSZ140-081600- Grand Portage to Grand Marais MN- 537 AM CDT Wed Jul 8 2026 .TODAY...North wind 5 knots becoming south early in the afternoon, then rising to 5 to 10 knots late in the afternoon. Chance of sprinkles in the morning. Waves 1 foot or less. .TONIGHT...West wind 5 to 10 knots becoming northwest early in the morning. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming south in the late morning and afternoon. Patchy fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 knots becoming northwest after midnight. Partly cloudy. Waves 1 foot or less. $$ LSZ141-081600- Grand Marais to Taconite Harbor MN- 537 AM CDT Wed Jul 8 2026 .TODAY...North wind 5 knots becoming northeast late in the morning, then becoming southeast early in the afternoon becoming south late in the afternoon. Chance of rain showers early in the morning, then chance of sprinkles in the late morning and early afternoon. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less becoming north 5 knots early in the morning. Patchy fog in the evening. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Patchy dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ142-081600- Taconite Harbor to Silver Bay Harbor MN- 537 AM CDT Wed Jul 8 2026 .TODAY...Variable winds 10 knots or less. Chance of rain showers early in the morning, then slight chance of rain showers late in the morning. Chance of sprinkles early in the afternoon. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less. 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. .THURSDAY NIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ143-081600- Silver Bay Harbor to Two Harbors MN- 537 AM CDT Wed Jul 8 2026 .TODAY...Northeast wind 5 knots becoming east early in the afternoon, then becoming variable 10 knots or less late in the afternoon. Slight chance of rain showers early in the morning. Slight chance of thunderstorms in the morning. Chance of rain showers in the late morning and early afternoon. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ144-081600- Two Harbors to Duluth MN- 537 AM CDT Wed Jul 8 2026 .TODAY...Northeast wind 5 knots becoming east late in the afternoon. Chance of thunderstorms early in the morning. Chance of rain showers until late afternoon. Slight chance of thunderstorms in the late morning and early afternoon. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Patchy dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ145-081600- Duluth MN to Port Wing WI- 537 AM CDT Wed Jul 8 2026 .TODAY...Northeast wind 5 to 10 knots. Chance of thunderstorms early in the morning. Chance of rain showers until late afternoon. Slight chance of thunderstorms in the late morning and early afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ146-081600- Port Wing to Sand Island WI- 537 AM CDT Wed Jul 8 2026 .TODAY...Northeast wind 5 knots until late afternoon becoming variable 10 knots or less. Chance of thunderstorms early in the morning. Chance of rain showers until late afternoon. Slight chance of thunderstorms in the late morning and early afternoon. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less. Patchy fog in the evening, then 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. .THURSDAY NIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ147-081600- Sand Island to Bayfield WI- 537 AM CDT Wed Jul 8 2026 .TODAY...Northeast wind 5 knots until late afternoon becoming variable 10 knots or less. Rain showers likely and chance of thunderstorms early in the morning, then chance of rain showers and slight chance of thunderstorms in the late morning and early afternoon. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ150-081600- Outer Apostle Islands Beyond 5 NM from Mainland- 537 AM CDT Wed Jul 8 2026 .TODAY...Northeast wind 5 knots becoming east late in the afternoon. Chance of rain showers and slight chance of thunderstorms until late afternoon. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less. Patchy fog in the evening, then 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. Patchy fog in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less. Patchy dense fog. Waves 1 foot or less. $$ LSZ121-081600- Chequamegon Bay-Bayfield to Oak Point WI- 537 AM CDT Wed Jul 8 2026 .TODAY...Northeast wind 5 knots. Rain showers and chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ148-081600- Oak Point to Saxon Harbor WI- 537 AM CDT Wed Jul 8 2026 .TODAY...Northeast wind 5 knots. Rain showers and chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5knots in the late morning and afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less. Patchy dense fog. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH