FZUS53 KDLH 300400 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1100 PM CDT Wed Apr 29 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. LSZ140-301000- Grand Portage to Grand Marais MN- 1100 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest wind 5 knots becoming north after midnight. Chance of rain showers and snow showers late in the evening, then slight chance of rain showers and snow showers after midnight. Waves 1 foot or less. .THURSDAY...North wind 5 to 10 knots becoming southeast early in the afternoon, then becoming southwest late in the afternoon. Chance of sprinkles in the morning. Chance of snow showers through the day. Waves 1 foot or less. .THURSDAY NIGHT...West wind 5 knots becoming north in the late evening and overnight. Chance of rain showers in the evening. Chance of snow showers through the night. Waves 1 foot or less. .FRIDAY...North wind 5 to 10 knots becoming southeast early in the afternoon, then becoming southwest late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ141-301000- Grand Marais to Taconite Harbor MN- 1100 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...North wind 5 knots. Slight chance of rain showers and snow showers. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming southwest in the afternoon. Chance of sprinkles in the morning. Chance of snow showers through the day. Chance of rain showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...West wind 5 knots becoming north in the late evening and overnight. Slight chance of rain showers and snow showers in the evening. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming south early in the afternoon, then becoming south 5 to 10 knots late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ142-301000- Taconite Harbor to Silver Bay Harbor MN- 1100 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest wind 5 knots becoming north toward daybreak. Slight chance of rain showers late in the evening, then chance of rain showers and snow showers after midnight. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming south in the afternoon. Chance of flurries in the morning, then chance of snow showers and slight chance of rain showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...West wind 5 knots becoming north in the late evening and overnight. Slight chance of rain showers in the evening. Slight chance of snow showers through the night. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming southeast early in the afternoon, then becoming south late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ143-301000- Silver Bay Harbor to Two Harbors MN- 1100 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest wind 5 knots. Chance of sprinkles and flurries through the night. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming southeast early in the afternoon, then becoming south late in the afternoon. Chance of rain showers and snow showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less becoming north 5 knots in the late evening and overnight. Slight chance of rain showers in the evening. Slight chance of snow showers through the night. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming southeast in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ144-301000- Two Harbors to Duluth MN- 1100 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest wind 5 knots. Chance of sprinkles and flurries late in the evening. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming east in the afternoon. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...North wind 5 knots. Chance of sprinkles through the night. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming northeast in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ145-301000- Duluth MN to Port Wing WI- 1100 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest wind 5 knots. Mostly cloudy. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming northeast late in the afternoon. Chance of rain showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...North wind 5 knots. Chance of sprinkles through the night. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming northeast in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ146-301000- Port Wing to Sand Island WI- 1100 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest wind 5 knots becoming north toward daybreak. Chance of sprinkles through the night. Chance of flurries after midnight. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming northeast early in the afternoon, then becoming west late in the afternoon. Chance of flurries in the morning. Chance of sprinkles through the day. Slight chance of snow showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Variable winds 10 knots or less becoming north 5 knots in the late evening and overnight. Chance of rain showers in the evening. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ147-301000- Sand Island to Bayfield WI- 1100 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest wind 5 knots. Chance of sprinkles and flurries. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming northeast early in the afternoon, then becoming west late in the afternoon. Chance of snow showers in the morning. Chance of rain showers through the day. Slight chance of snow showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 knots becoming north early in the morning. Chance of rain showers and flurries in the evening. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming southeast late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ150-301000- Outer Apostle Islands Beyond 5 NM from Mainland- 1100 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest wind 5 knots becoming north toward daybreak. Chance of sprinkles and flurries through the night. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming southwest late in the afternoon. Chance of rain showers in the morning. Chance of snow showers through the day. Chance of sprinkles in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Southwest wind 5 knots becoming north early in the morning. Chance of rain showers in the evening. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming south late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ121-301000- Chequamegon Bay-Bayfield to Oak Point WI- 1100 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest wind 5 knots. Chance of sprinkles through the night. Chance of flurries after midnight. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming northeast in the afternoon. Chance of rain showers and snow showers in the morning, then chance of sprinkles and slight chance of snow showers in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...North wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northwest 5 knots after midnight. Chance of sprinkles and flurries through the night. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming northeast in the afternoon. Partly sunny in the morning then clearing. Waves 1 foot or less. $$ LSZ148-301000- Oak Point to Saxon Harbor WI- 1100 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest wind 5 knots. Chance of sprinkles and flurries after midnight. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming northeast in the afternoon. Slight chance of rain showers in the morning. Slight chance of snow showers through the day. Chance of sprinkles in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 knots becoming northwest in the late evening and overnight. Chance of sprinkles and flurries through the night. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming east late in the afternoon. Partly sunny in the morning then clearing. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH