Sunken Rock Light

Sunken Rock Light

Sunken Rock Light
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Location	Bush Island, St. Lawrence River, New York
Coordinates	44°20′44″N 75°54′55″W / 44.34556°N 75.91528°W / 44.34556; -75.91528Coordinates: 44°20′44″N 75°54′55″W / 44.34556°N 75.91528°W / 44.34556; -75.91528
Year first constructed	1847
Year first lit	1994
Foundation	Stone on reef
Construction	Cast iron
Tower shape	Conical
Markings / pattern	White with green lantern
Original lens	Sixth-order Fresnel lens
Current lens	Sixth-order Fresnel lens
Characteristic	Fl G 4s (flashing green 4 s)
ARLHS number	USA-828
USCG number	7-1335

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