FZUS53 KDLH 291328 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 828 AM 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. LSZ140-292200- Grand Portage to Grand Marais MN- 828 AM CDT Wed Apr 29 2026 .REST OF TODAY...South wind 5 knots becoming west late in the morning, then becoming southwest in the afternoon. Slight chance of rain showers and snow showers early in the morning, then chance of rain showers and snow showers in the afternoon. Waves 1 foot or less. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Chance of rain showers and slight chance of snow showers in the evening. Waves 1 foot or less. .THURSDAY...North wind 5 to 10 knots becoming southwest in the afternoon. Mostly cloudy. 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. $$ LSZ141-292200- Grand Marais to Taconite Harbor MN- 828 AM CDT Wed Apr 29 2026 .REST OF TODAY...Northwest wind 5 knots becoming west in the late morning and afternoon. Slight chance of rain showers late in the morning. Chance of rain showers and snow showers in the afternoon. Waves 1 foot or less. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Slight chance of rain showers and snow showers in the evening. Waves 1 foot or less. .THURSDAY...Northwest wind 5 knots becoming west late in the afternoon. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northwest wind 5 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. $$ LSZ142-292200- Taconite Harbor to Silver Bay Harbor MN- 828 AM CDT Wed Apr 29 2026 .REST OF TODAY...Northwest wind 5 knots becoming southwest in the afternoon. Chance of rain showers in the afternoon. Waves 1 foot or less. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Slight chance of rain showers in the evening. Waves 1 foot or less. .THURSDAY...Northwest wind 5 knots becoming west late in the afternoon. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northwest wind 5 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. $$ LSZ143-292200- Silver Bay Harbor to Two Harbors MN- 828 AM CDT Wed Apr 29 2026 .REST OF TODAY...West wind 5 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Slight chance of rain showers in the evening. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming west in the afternoon. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northwest wind 5 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. $$ LSZ144-292200- Two Harbors to Duluth MN- 828 AM CDT Wed Apr 29 2026 .REST OF TODAY...Northwest wind 10 to 15 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Slight chance of rain showers in the evening. Waves 1 foot or less. .THURSDAY...North wind 5 knots. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...North wind 5 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. $$ LSZ145-292200- Duluth MN to Port Wing WI- 828 AM CDT Wed Apr 29 2026 .REST OF TODAY...West wind 10 to 15 knots. Slight chance of rain showers late. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Slight chance of rain showers in the evening. Waves 1 foot or less. .THURSDAY...North wind 5 knots. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...North wind 5 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. $$ LSZ146-292200- Port Wing to Sand Island WI- 828 AM CDT Wed Apr 29 2026 .REST OF TODAY...West wind 5 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Slight chance of rain showers in the evening. Waves 1 foot or less. .THURSDAY...Northwest wind 5 knots. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northwest wind 5 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. $$ LSZ147-292200- Sand Island to Bayfield WI- 828 AM CDT Wed Apr 29 2026 .REST OF TODAY...West wind 5 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .TONIGHT...Northwest wind 5 knots becoming north in the late evening and overnight. Slight chance of rain showers in the evening. Waves 1 foot or less. .THURSDAY...North wind 5 to 10 knots becoming west late in the afternoon. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Northwest wind 5 knots becoming north after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. $$ LSZ150-292200- Outer Apostle Islands Beyond 5 NM from Mainland- 828 AM CDT Wed Apr 29 2026 .REST OF TODAY...West wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .TONIGHT...West wind 5 knots becoming north in the late evening and overnight. Slight chance of rain showers in the evening. Waves 1 foot or less. .THURSDAY...North wind 5 to 10 knots becoming southwest late in the afternoon. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...West wind 5 knots becoming northwest in the late evening and overnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. $$ LSZ121-292200- Chequamegon Bay-Bayfield to Oak Point WI- 828 AM CDT Wed Apr 29 2026 .REST OF TODAY...West wind 5 knots becoming northwest in the afternoon. Slight chance of rain showers late. Waves 1 foot or less. .TONIGHT...Northwest wind 5 knots. Slight chance of rain showers in the evening. Waves 1 foot or less. .THURSDAY...North wind 5 knots. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...North wind 5 knots becoming northwest in the late evening and overnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. $$ LSZ148-292200- Oak Point to Saxon Harbor WI- 828 AM CDT Wed Apr 29 2026 .REST OF TODAY...West wind 5 knots becoming northwest in the afternoon. Slight chance of rain showers late. Waves 1 foot or less. .TONIGHT...Northwest wind 5 knots. Slight chance of rain showers in the evening. Waves 1 foot or less. .THURSDAY...North wind 5 to 10 knots becoming northeast late in the afternoon. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...North wind 5 knots becoming northwest in the late evening and overnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH