328 FZUS53 KDLH 092200 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 500 PM CDT Thu Jul 9 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. LSZ140-100400- Grand Portage to Grand Marais MN- 500 PM CDT Thu Jul 9 2026 .TONIGHT...West wind 5 knots becoming northwest in the late evening and overnight. Patchy fog in the late evening and overnight. Waves 1 foot or less. .FRIDAY...Southeast wind 5 knots. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Southeast wind 5 knots becoming northeast in the late evening and overnight. Chance of rain showers and slight chance of thunderstorms after midnight. Waves 1 foot or less. .SATURDAY...East wind 5 knots becoming south in the late morning and afternoon. Slight chance of showers and thunderstorms in the morning. Waves 1 foot or less. $$ LSZ141-100400- Grand Marais to Taconite Harbor MN- 500 PM CDT Thu Jul 9 2026 .TONIGHT...North wind 5 knots becoming east late in the evening, then becoming variable 10 knots or less after midnight. Patchy fog in the late evening and overnight. Waves 1 foot or less. .FRIDAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Slight chance of rain showers in the evening. Chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...North wind 5 knots becoming south in the late morning and early afternoon, then becoming variable 10 knots or less late in the afternoon. Partly sunny in the morning then clearing. Waves 1 foot or less. $$ LSZ142-100400- Taconite Harbor to Silver Bay Harbor MN- 500 PM CDT Thu Jul 9 2026 .TONIGHT...Variable winds 10 knots or less becoming east 5 knots late in the evening, then becoming variable 10 knots or less after midnight. Patchy fog in the late evening and overnight. Waves 1 foot or less. .FRIDAY...East wind 5 knots. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less. Partly sunny in the morning then clearing. Waves 1 foot or less. $$ LSZ143-100400- Silver Bay Harbor to Two Harbors MN- 500 PM CDT Thu Jul 9 2026 .TONIGHT...Northeast wind 5 knots. Patchy fog late in the night. Waves 1 foot or less. .FRIDAY...Northeast wind 5 knots. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 5 to 10 knots in the evening becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming southeast 5 knots in the late morning and early afternoon, then becoming variable 10 knots or less late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ144-100400- Two Harbors to Duluth MN- 500 PM CDT Thu Jul 9 2026 .TONIGHT...Northeast wind 5 knots. Patchy fog late in the night. Waves 1 foot or less. .FRIDAY...East wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 5 to 10 knots until early morning becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming southeast 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ145-100400- Duluth MN to Port Wing WI- 500 PM CDT Thu Jul 9 2026 .TONIGHT...Northeast wind 5 knots. Patchy fog after midnight.Waves 1 foot or less. .FRIDAY...Northeast wind 5 to 10 knots. Patchy fog in the morning. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 5 to 10 knots until early morning becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Sunny. Waves 1 foot or less. $$ LSZ146-100400- Port Wing to Sand Island WI- 500 PM CDT Thu Jul 9 2026 .TONIGHT...Northeast wind 5 knots. Patchy fog in the late evening and overnight. Waves 1 foot or less. .FRIDAY...Northeast wind 5 to 10 knots. Patchy fog in the morning. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less. $$ LSZ147-100400- Sand Island to Bayfield WI- 500 PM CDT Thu Jul 9 2026 .TONIGHT...East wind 5 knots. Patchy fog in the late evening and overnight. Waves 1 foot or less. .FRIDAY...East wind 5 knots. Patchy fog in the morning. Waves 1 foot or less. .FRIDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming east 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ150-100400- Outer Apostle Islands Beyond 5 NM from Mainland- 500 PM CDT Thu Jul 9 2026 .TONIGHT...Northeast wind 5 knots becoming east 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. .FRIDAY...East wind 5 to 10 knots. Patchy fog in the morning. Waves 1 foot or less. .FRIDAY NIGHT...East wind 5 knots becoming northeast late in the evening, then becoming variable 10 knots or less after midnight. Mostly cloudy. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming east 5 knots in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ121-100400- Chequamegon Bay-Bayfield to Oak Point WI- 500 PM CDT Thu Jul 9 2026 .TONIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Patchy fog late in the night. Waves 1 foot or less. .FRIDAY...Variable winds 10 knots or less becoming northeast 5 to 10 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .SATURDAY...Variable winds 10 knots or less becoming south 5 knots late in the morning, then becoming southeast early in the afternoon becoming east late in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. $$ LSZ148-100400- Oak Point to Saxon Harbor WI- 500 PM CDT Thu Jul 9 2026 .TONIGHT...Northeast wind 5 knots 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. .FRIDAY...Northeast wind 5 to 10 knots. Patchy fog in the morning. Waves 1 foot or less. .FRIDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less, then becoming south 5 knots early in the morning. Partly cloudy. Waves 1 foot or less. .SATURDAY...Southwest wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  108 FZUS53 KMKX 092210 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 510 PM CDT Thu Jul 9 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-100400- Sheboygan to Port Washington WI- 510 PM CDT Thu Jul 9 2026 .TONIGHT...Northeast wind 5 to 10 knots backing north late in the evening, then becoming north 5 to 10 knots after midnight. Isolated showers in the evening. patchy fog in the evening. Patchy fog after midnight. Waves around 1 foot. .FRIDAY...North wind 5 to 10 knots becoming northeast 10 to 15 knots late in the morning, then easing to 5 to 10 knots in the afternoon. Mostly sunny. Waves around 1 foot. .FRIDAY NIGHT...North wind 5 to 10 knots. Mostly clear. Waves around 1 foot. .SATURDAY...Northeast wind 5 to 10 knots veering east early in the afternoon, then backing northeast late in the afternoon. Sunny. Waves around 1 foot. $$ LMZ644-100400- Port Washington to North Point Light WI- 510 PM CDT Thu Jul 9 2026 .TONIGHT...Northeast wind 5 to 10 knots backing north late in the evening, then becoming north 5 to 10 knots after midnight. Scattered showers and thunderstorms in the evening. Isolated showers late in the evening. patchy fog through the night. Waves around 1 foot. .FRIDAY...North wind 10 to 15 knots veering northeast late in the morning, then becoming northeast 10 to 15 knots early in the afternoon easing to 5 to 10 knots late in the afternoon. Patchy fog in the morning. Waves 1 to 2 feet. .FRIDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves around 1 foot. .SATURDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves around 1 foot. $$ LMZ645-100400- North Point Light to Wind Point WI- 510 PM CDT Thu Jul 9 2026 .TONIGHT...Northeast wind 5 to 10 knots backing north after midnight. Scattered showers and thunderstorms in the evening, then isolated showers and thunderstorms late in the evening. patchy fog in the late evening and overnight. Waves around 1 foot. .FRIDAY...North wind 10 to 15 knots veering northeast in the late morning and afternoon. Patchy fog in the morning. Waves 1 to 2 feet. .FRIDAY NIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then becoming north 5 to 10 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .SATURDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves around 1 foot. $$ LMZ646-100400- Wind Point WI to Winthrop Harbor IL- 510 PM CDT Thu Jul 9 2026 .TONIGHT...Northeast wind 5 to 10 knots backing north after midnight. Scattered showers and thunderstorms in the evening, then isolated showers and thunderstorms late in the evening. patchy fog early in the morning. Waves around 1 foot. .FRIDAY...North wind 10 to 15 knots veering northeast in the late morning and afternoon. Patchy fog in the morning. Waves 1 to 2 feet. .FRIDAY NIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then becoming north 5 to 10 knots after midnight. Partly cloudy. Waves 1 to 2 feet. .SATURDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves 1 to 2 feet. $$ See Lake Michigan Open Waters Forecast for Sunday through Tuesday.