FZUS53 KDLH 090400 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1100 PM CDT Mon Jun 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. LSZ140-091000- Grand Portage to Grand Marais MN- 1100 PM CDT Mon Jun 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT TUESDAY... .REST OF TONIGHT...Northeast wind 5 to 10 knots. Patchy dense fog late in the evening. Areas of dense fog after midnight, then widespread dense fog toward daybreak. Slight chance of rain showers through the night. Waves 1 foot or less. .TUESDAY...Northeast wind 5 knots becoming east in the afternoon. Slight chance of rain showers in the morning. Widespread dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Patchy dense fog through the night. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Patchy fog in the morning. Chance of rain showers in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. $$ LSZ141-091000- Grand Marais to Taconite Harbor MN- 1100 PM CDT Mon Jun 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT TUESDAY... .REST OF TONIGHT...Variable winds 10 knots or less. Patchy dense fog late in the evening. Areas of dense fog after midnight. Slight chance of rain showers through the night. Waves 1 foot or less. .TUESDAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Patchy dense fog through the day. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Patchy dense fog through the night. Waves 1 foot or less. .WEDNESDAY...East wind 10 to 15 knots with gusts to around 20 knots. Patchy fog in the morning. Chance of rain showers in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 to 3 feet. $$ LSZ142-091000- Taconite Harbor to Silver Bay Harbor MN- 1100 PM CDT Mon Jun 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT TUESDAY... .REST OF TONIGHT...Northwest wind 5 knots late in the evening becoming variable 10 knots or less. Patchy dense fog late in the evening. Widespread dense fog after midnight. Waves 1 foot or less. .TUESDAY...Variable winds 10 knots or less becoming northeast 5 to 10 knots in the afternoon. Widespread dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Patchy fog in the evening, then areas of dense fog after midnight. Chance of rain showers after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots late in the afternoon. Areas of dense fog in the morning. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ143-091000- Silver Bay Harbor to Two Harbors MN- 1100 PM CDT Mon Jun 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT TUESDAY... .REST OF TONIGHT...North wind 5 knots late in the evening becoming variable 10 knots or less. Patchy dense fog late in the evening, then areas of dense fog after midnight. Widespread dense fog toward daybreak. Waves 1 foot or less. .TUESDAY...Variable winds 10 knots or less becoming northeast 5 to 10 knots in the late morning and afternoon. Widespread dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening then 20 knots early in the morning. Patchy fog in the evening, then widespread dense fog after midnight. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 5 to 10 knots with gusts to around 20 knots. Areas of dense fog in the morning. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ144-091000- Two Harbors to Duluth MN- 1100 PM CDT Mon Jun 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT TUESDAY... .REST OF TONIGHT...Northeast wind 5 knots late in the evening becoming variable 10 knots or less. Areas of dense fog late in the evening, then widespread dense fog after midnight. Waves 1 foot or less. .TUESDAY...Variable winds 10 knots or less becoming northeast 10 to 15 knots. Widespread dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 15 to 20 knots. Patchy fog in the evening, then widespread dense fog after midnight. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 to 3 feet. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Areas of dense fog in the morning. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ145-091000- Duluth MN to Port Wing WI- 1100 PM CDT Mon Jun 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT TUESDAY... .REST OF TONIGHT...Northeast wind 5 knots late in the evening becoming variable 10 knots or less. Areas of dense fog late in the evening, then widespread dense fog after midnight. Waves 1 foot or less. .TUESDAY...Variable winds 10 knots or less becoming northeast 10 to 15 knots. Widespread dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to 20 knots early in the morning. Patchy fog in the evening, then widespread dense fog after midnight. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 to 3 feet. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Patchy fog in the morning. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ146-091000- Port Wing to Sand Island WI- 1100 PM CDT Mon Jun 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT TUESDAY... .REST OF TONIGHT...Northeast wind 5 knots late in the evening becoming variable 10 knots or less. Areas of dense fog late in the evening, then widespread dense fog after midnight. Waves 1 foot or less. .TUESDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and early afternoon, then rising to 10 to 15 knots late in the afternoon. Widespread dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 10 to 15 knots. Patchy dense fog through the night. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Patchy fog in the morning. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ147-091000- Sand Island to Bayfield WI- 1100 PM CDT Mon Jun 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT TUESDAY... .REST OF TONIGHT...Variable winds 10 knots or less. Patchy dense fog late in the evening, then areas of dense fog after midnight. Widespread dense fog toward daybreak. Waves 1 foot or less. .TUESDAY...Variable winds 10 knots or less becoming northeast 5 to 10 knots in the late morning and afternoon. Widespread dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Patchy fog in the evening, then widespread dense fog after midnight. Slight chance of rain showers after midnight. Waves 1 foot or less. .WEDNESDAY...East wind 5 to 10 knots. Patchy fog in the morning. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ150-091000- Outer Apostle Islands Beyond 5 NM from Mainland- 1100 PM CDT Mon Jun 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT TUESDAY... .REST OF TONIGHT...East wind 5 knots becoming northeast after midnight, then becoming variable 10 knots or less toward daybreak. Areas of dense fog late in the evening, then widespread dense fog toward daybreak. Waves 1 foot or less. .TUESDAY...Variable winds 10 knots or less becoming northeast 5 to 10 knots in the late morning and afternoon. Widespread dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Patchy fog in the evening, then widespread dense fog after midnight. Waves 1 to 2 feet. .WEDNESDAY...East wind 5 to 10 knots. Patchy fog in the morning. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ121-091000- Chequamegon Bay-Bayfield to Oak Point WI- 1100 PM CDT Mon Jun 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT TUESDAY... .REST OF TONIGHT...Variable winds 10 knots or less. Patchy dense fog late in the evening, then widespread dense fog toward daybreak. Waves 1 foot or less. .TUESDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Widespread dense fog in the morning. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 5 to 10 knots in the evening becoming variable 10 knots or less, then becoming east 5 knots early in the morning. Patchy fog in the evening, then widespread dense fog after midnight. Slight chance of showers and thunderstorms after midnight. Waves 1 foot or less. .WEDNESDAY...Southeast wind 10 to 15 knots with gusts to around 20 knots becoming south with gusts to around 20 knots late in the afternoon. Patchy fog in the morning. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 foot or less. $$ LSZ148-091000- Oak Point to Saxon Harbor WI- 1100 PM CDT Mon Jun 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT TUESDAY... .REST OF TONIGHT...Northeast wind 5 knots late in the evening becoming variable 10 knots or less. Patchy dense fog late in the evening. Widespread dense fog toward daybreak. Slight chance of rain showers after midnight. Waves 1 foot or less. .TUESDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Widespread dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Patchy fog in the evening, then widespread dense fog after midnight. Waves 1 foot or less. .WEDNESDAY...Southeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Patchy fog in the morning. Chance of rain showers in the morning. Slight chance of thunderstorms through the day. Rain showers in the afternoon. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH