Pomham Rocks Light

Pomham Rocks Light
Pomham Rocks Light in 2007, viewed from a boat.
LocationRiverside Rd., East Providence, Rhode Island
Coordinates41°46′39.062″N 71°22′10.394″W / 41.77751722°N 71.36955389°W / 41.77751722; -71.36955389
Tower
Constructed1871 
FoundationStone
ConstructionWood
Automated1974
Height12 m (39 ft) 
ShapeOctagonal on square house
MarkingsWhite with black lantern and red roof on house
HeritageNational Register of Historic Places listed place 
Fog signalnone
Light
First lit1871
Deactivated1974-2006
Focal height67 feet (20 m)
Lens6th order Fresnel lens (original), 9.8 inches (250 mm) (current)
Range6 nautical miles (11 km; 6.9 mi)
CharacteristicFixed Red
Pomham Rocks Light Station
Area0.5 acres (0.20 ha)
ArchitectAlbert Dow
MPSLighthouses of Rhode Island TR (AD)
NRHP reference No.79000001
Added to NRHPJuly 09, 1979

Pomham Rocks Light (also known as "Pomham Lighthouse") is a historic lighthouse in the Providence River about 200 yards (180 m) off the shoreline of the Riverside neighborhood of the city of East Providence, Rhode Island. It is the northernmost lighthouse in Narragansett Bay.