FZUS53 KDLH 300428 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1128 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- 1128 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...West wind 5 knots becoming north after midnight. Chance of rain and snow late in the evening, then slight chance of snow after midnight. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming southeast early in the afternoon, then becoming southwest late in the afternoon. Chance of sprinkles and flurries in the morning. Slight chance of snow in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...West wind 5 knots becoming north in the late evening and overnight. Mostly cloudy in the evening then becoming partly cloudy. 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. $$ LSZ141-301000- Grand Marais to Taconite Harbor MN- 1128 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Variable winds 10 knots or less becoming north 5 knots after midnight. Slight chance of rain late in the evening. Slight chance of snow toward daybreak. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming south early in the afternoon, then becoming southwest late in the afternoon. Chance of sprinkles and flurries in the morning. Waves 1 foot or less. .THURSDAY NIGHT...West wind 5 knots becoming north in the late evening and overnight. Mostly cloudy. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming south in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ142-301000- Taconite Harbor to Silver Bay Harbor MN- 1128 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Variable winds 10 knots or less becoming northwest 5 knots after midnight. Chance of sprinkles and flurries after midnight. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming south early in the afternoon, then becoming southwest late in the afternoon. Chance of flurries in the morning. Waves 1 foot or less. .THURSDAY NIGHT...West wind 5 knots becoming north in the late evening and overnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. .FRIDAY...Northeast wind 5 knots becoming southeast in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ143-301000- Silver Bay Harbor to Two Harbors MN- 1128 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Southwest wind 5 knots becoming northwest after midnight. Chance of sprinkles and flurries through the night. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming south in the afternoon. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...West wind 5 knots becoming north in the late evening and overnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. .FRIDAY...Northeast wind 5 knots becoming southeast in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ144-301000- Two Harbors to Duluth MN- 1128 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northeast wind 5 knots becoming north after midnight. Chance of sprinkles and flurries late in the evening. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming east late in the afternoon. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...North wind 5 knots. Chance of sprinkles. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming northeast in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ145-301000- Duluth MN to Port Wing WI- 1128 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...East wind 5 knots becoming north after midnight. Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. Waves 1 foot or less. .THURSDAY...North wind 5 knots. Chance of sprinkles in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...North wind 5 knots. Chance of sprinkles through the night. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming northeast in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ146-301000- Port Wing to Sand Island WI- 1128 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...South wind 5 knots becoming northwest after midnight. Chance of sprinkles through the night. Chance of flurries after midnight. Waves 1 foot or less. .THURSDAY...Northwest wind 5 knots becoming west late in the afternoon. Chance of flurries in the morning. Chance of sprinkles through the day. Waves 1 foot or less. .THURSDAY NIGHT...Northwest wind 5 knots becoming north after midnight. Chance of sprinkles in the evening. Waves 1 foot or less. .FRIDAY...Northeast wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ147-301000- Sand Island to Bayfield WI- 1128 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...West wind 5 knots becoming northwest after midnight. Chance of sprinkles and flurries. Waves 1 foot or less. .THURSDAY...North wind 5 to 10 knots becoming northwest late in the afternoon. Chance of flurries in the morning. Chance of sprinkles through the day. Waves 1 foot or less. .THURSDAY NIGHT...West wind 5 knots becoming north early in the morning. Chance of sprinkles and flurries in the evening. Waves 1 foot or less. .FRIDAY...Northeast wind 5 knots becoming southeast late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ150-301000- Outer Apostle Islands Beyond 5 NM from Mainland- 1128 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Northwest wind 5 knots becoming north toward daybreak. Chance of sprinkles and flurries. Waves 1 foot or less. .THURSDAY...North wind 5 to 10 knots becoming west late in the afternoon. Chance of sprinkles and flurries. Waves 1 foot or less. .THURSDAY NIGHT...Northwest wind 5 knots becoming north after midnight. Chance of sprinkles in the evening. Waves 1 foot or less. .FRIDAY...Northeast wind 5 to 10 knots becoming southeast late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ121-301000- Chequamegon Bay-Bayfield to Oak Point WI- 1128 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...North wind 5 knots becoming northwest after midnight. Chance of sprinkles through the night. Chance of flurries after midnight. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming northeast in the afternoon. Chance of flurries in the morning. Chance of sprinkles through the day. Waves 1 foot or less. .THURSDAY NIGHT...North wind 5 knots. Chance of sprinkles and flurries. Waves 1 foot or less. .FRIDAY...North wind 5 knots becoming northeast in the afternoon. Partly sunny in the morning then clearing. Waves 1 foot or less. $$ LSZ148-301000- Oak Point to Saxon Harbor WI- 1128 PM CDT Wed Apr 29 2026 .REST OF TONIGHT...Variable winds 10 knots or less becoming northwest 5 knots after midnight. Chance of sprinkles and flurries after midnight. Waves 1 foot or less. .THURSDAY...North wind 5 to 10 knots becoming northeast late in the afternoon. Slight chance of rain and snow in the morning. Chance of sprinkles in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...North wind 5 knots. Chance of sprinkles and flurries through the night. Waves 1 foot or less. .FRIDAY...Northeast 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