Plum Island Light

Plum Island Light
The decommissioned lighthouse pictured in 2012.
LocationPlum Island (New York)
Coordinates41°10′25.20″N 72°12′41.47″W / 41.1736667°N 72.2115194°W / 41.1736667; -72.2115194
Tower
Constructionsecond light on granite house (1869)
metal tower (1978)
Automated1978
Height50 feet (15 m) from sea level
HeritageNational Register of Historic Places listed place 
Light
First lit1827
Focal height15 m (49 ft) 
Lens10 whale oil lamps (1827)
Sixth-order fresnel (1856)
Fourth-order fresnel (1897)
Automated flash (1978)
Range5 nautical miles (9.3 km)
Characteristic2.5 second White flash
Plum Island Light Station
NRHP reference No.11000014
Added to NRHPFebruary 11, 2011

Plum Island Light is located on the western end of Plum Island, which lies in the Long Island Sound, east of Orient Point at the end of the North Fork of Long Island, New York. A historic granite lighthouse originally built in 1869 sits at the site, but no longer serves as an active aid to navigation. It was listed on the National Register of Historic Places in 2011.

A short distance northwest is a 14 feet (4.3 m) metal tower that holds the automated light that has served as an aid to navigation since the earlier light was decommissioned in 1978.