Sunken Rock Light

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Sunken Rock Light
Sunken Rock Lighthouse - St Lawrence River, USA - panoramio.jpg
Sunken Rock Light
LocationBush Island, St. Lawrence River, New York
Coordinates 44°20′44″N75°54′55″W / 44.34556°N 75.91528°W / 44.34556; -75.91528
Tower
Constructed1847  OOjs UI icon edit-ltr-progressive.svg
FoundationStone on reef
ConstructionCast iron
Height9 m (30 ft)  OOjs UI icon edit-ltr-progressive.svg
ShapeConical
MarkingsWhite with green lantern
Light
First lit1994
Focal height9 m (30 ft)  OOjs UI icon edit-ltr-progressive.svg
LensSixth-order Fresnel lens
Characteristic Fl G 4s (flashing green 4 s)

Sunken Rock Light is a lighthouse in Bush Island, New York. It was converted to solar power in 1988. It is maintained by the Great Lakes St. Lawrence Seaway Development Corporation pursuant to an agreement with the U.S. Coast Guard authorized under 14 USC 81.

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