Halfway Rock Lighthouse
Near Harpswell, Maine
Location: Casco Bay, eastern approach to Portland Harbor
Coordinates: 43 39 21 N 70 02 12 W
Active U.S. Coast Guard aid to navigation. The lighthouse is privately owned.
Accessibility: The lighthouse is not open to the public. It can be seen distantly from Land's End at the southern tip of Bailey Island.
Station established: 1871
Present lighthouse built: 1871
Construction material: Granite, brick
Other buildings still standing: None
Height of tower: 76 feet
Height of focal plane: 77 feet
Original optic: Third-order Fresnel lens
Present optic: VRB-25 (solar powered)
Characteristic: Flashing red every five seconds
Fog signal: Two blasts every 30 seconds