Libby Island Lighthouse
Location: Machiasport
Latitude: 44°34'05.6"N Longitude: 67°22'02.3"W
Latitude: 44°34'05.6"N Longitude: 67°22'02.3"W
Station Established: 1822
Present Tower Built: 1823
Automated: 1974
Structure Status: Standing
Tower Height: 42 Feet
Focal Plane: 91 Feet
Present Day Optic: VRB-25
USCG Unit Responsible for Aid to Navigation: ANT Southwest Harbor
Historic Structures Remaining: 
1884 fog signal building
Lighthouse Owner: U.S. Fish and Wildlife Service
Libby Island Lighthouse - National Archives