Port Washington Breakwater Light

Port Washington Breakwater Light
contemporary photograph of light
LocationEnd of north breakwater at entrance to Port Washington, Wisconsin harbor
Coordinates43°23′07″N 87°51′35″W / 43.3853°N 87.8597°W / 43.3853; -87.8597
Tower
Constructed1889
FoundationConcrete
ConstructionWood (first)
steel (second)
Automated1975
Height18 m (59 ft) 
Shapesquare pyramidal tower (first)
Art Deco tower on square base (second)
Light
First lit1889 (first tower)
1935 (second tower)
Focal height78 feet (24 m)
Range8 nmi (15 km; 9.2 mi) 
CharacteristicFl R 6s 

The Port Washington Breakwater Light is a lighthouse built in 1935 at the entrance to the Port Washington, Wisconsin harbor on Lake Michigan. The second tower at this location, it remains an active aid to navigation. It was listed on the National Register of Historic Places in 2018.