FZUS53 KDLH 082222 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 522 PM 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. LSZ140-090400- Grand Portage to Grand Marais MN- 522 PM CDT Wed Jul 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...Southwest wind 10 to 15 knots becoming west 5 knots in the late evening and early morning, then becoming northwest late in the night. Patchy fog in the late evening and early morning. Areas of dense fog late in the night. Waves 1 foot or less. .THURSDAY...Northwest wind 5 knots becoming southwest in the late morning and afternoon. Patchy dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 knots becoming north after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .FRIDAY...East wind 5 knots becoming southeast in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ141-090400- Grand Marais to Taconite Harbor MN- 522 PM CDT Wed Jul 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...West wind 5 knots early in the evening becoming variable 10 knots or less, then becoming north 5 knots late in the night. Patchy fog in the late evening and early morning. Areas of dense fog late in the night. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Patchy dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .FRIDAY...Variable winds 10 knots or less becoming east 5 knots late in the morning, then becoming variable 10 knots or less in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ142-090400- Taconite Harbor to Silver Bay Harbor MN- 522 PM CDT Wed Jul 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...West wind 5 knots early in the evening becoming variable 10 knots or less. Patchy dense fog after midnight. Areas of dense fog late in the night. 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. .FRIDAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less. $$ LSZ143-090400- Silver Bay Harbor to Two Harbors MN- 522 PM CDT Wed Jul 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...Southwest wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog after midnight. Areas of dense fog late in the night. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. .FRIDAY...Variable winds 10 knots or less becoming east 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ144-090400- Two Harbors to Duluth MN- 522 PM CDT Wed Jul 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...South wind 5 knots early in the evening becoming variable 10 knots or less, then becoming north 5 knots late in the night. Patchy fog in the late evening and early morning. Areas of dense fog late in the night. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming east in the late morning and 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. .FRIDAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ145-090400- Duluth MN to Port Wing WI- 522 PM CDT Wed Jul 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...South wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northwest 5 knots late in the night. Patchy fog in the late evening and early morning. Areas of dense fog late in the night. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .FRIDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ146-090400- Port Wing to Sand Island WI- 522 PM CDT Wed Jul 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...West wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog in the late evening and early morning. Areas of dense fog late in the night. 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 in the evening then becoming mostly cloudy. Waves 1 foot or less. .FRIDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Partly sunny in the morning then clearing. Waves 1 foot or less. $$ LSZ147-090400- Sand Island to Bayfield WI- 522 PM CDT Wed Jul 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...West wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog in the late evening and early morning. Areas of dense fog late in the night. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 knots late in the afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .FRIDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ150-090400- Outer Apostle Islands Beyond 5 NM from Mainland- 522 PM CDT Wed Jul 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...Southwest wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog in the evening. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming east 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 becoming east 5 knots after midnight, then becoming variable 10 knots or less early in the morning. Patchy dense fog. Waves 1 foot or less. .FRIDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ121-090400- Chequamegon Bay-Bayfield to Oak Point WI- 522 PM CDT Wed Jul 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog late in the evening. Areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .FRIDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ148-090400- Oak Point to Saxon Harbor WI- 522 PM CDT Wed Jul 8 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .TONIGHT...Variable winds 10 knots or less. Patchy fog late in the evening. Areas of 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. .THURSDAY NIGHT...Variable winds 10 knots or less. Patchy dense fog. Waves 1 foot or less. .FRIDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH