Prospect Harbor Lighthouse
Location: Prospect Harbor
Latitude: 44°24'11.7"N Longitude: 68°00'46.2"W
Latitude: 44°24'11.7"N Longitude: 68°00'46.2"W
Station Established: 1850
Present Tower Built: 1891
Automated: 1934
Structure Status: Standing
Tower Height: 38 Feet
Focal Plane: 42 Feet
Present Day Optic: 250mm beacon
USCG Unit Responsible for Aid to Navigation: ANT Southwest Harbor
Historic Structures Remaining: 
1891 keeper's house
1905 oil house
boathouse
Lighthouse Owner: U.S. Coast Guard
Prospect Harbor Lighthouse - National Archives Photo