Five Finger Islands Light
Encyclopedia
The Five Finger Islands Light is a lighthouse
located on a small island that lies between Stephens Passage
and Frederick Sound
in southeastern Alaska
. It was the last lighthouse in Alaska to be automated on August 14, 1984.
produced a fixed beam of white light at a focal plane of 68 feet (20.7 m). The original structure burned down in December 1933. The tower was rebuilt using public works appropriations. The current structure is made of concrete, which was completed and relit in 1935. It was automated by the United States Coast Guard
in 1984.
Lighthouse
A lighthouse is a tower, building, or other type of structure designed to emit light from a system of lamps and lenses or, in older times, from a fire, and used as an aid to navigation for maritime pilots at sea or on inland waterways....
located on a small island that lies between Stephens Passage
Stephens Passage
Stephens Passage is a channel in the Alexander Archipelago in the southeastern region of the U.S. state of Alaska. It runs between Admiralty Island to the west and the Alaska mainland and Douglas Island to the east, and is about 170 km long...
and Frederick Sound
Frederick Sound
Frederick Sound is a passage of water in the Alexander Archipelago in southeastern Alaska that separates Kupreanof Island to the south from Admiralty Island in the north....
in southeastern Alaska
Alaska Panhandle
Southeast Alaska, sometimes referred to as the Alaska Panhandle, is the southeastern portion of the U.S. state of Alaska, which lies west of the northern half of the Canadian province of British Columbia. The majority of Southeast Alaska's area is part of the Tongass National Forest, the United...
. It was the last lighthouse in Alaska to be automated on August 14, 1984.
History
In 1901, a contract of $22,500 was awarded to construct a lighthouse on the southernmost of the Five Finger Islands. Completed in 1902, it was a rectangular lighthouse with a square tower, elevated several feet above the surrounding hipped roof. Atop the tower sat a lantern room from which a fourth-order Fresnel lensFresnel lens
A Fresnel lens is a type of lens originally developed by French physicist Augustin-Jean Fresnel for lighthouses.The design allows the construction of lenses of large aperture and short focal length without the mass and volume of material that would be required by a lens of conventional design...
produced a fixed beam of white light at a focal plane of 68 feet (20.7 m). The original structure burned down in December 1933. The tower was rebuilt using public works appropriations. The current structure is made of concrete, which was completed and relit in 1935. It was automated by the United States Coast Guard
United States Coast Guard
The United States Coast Guard is a branch of the United States Armed Forces and one of the seven U.S. uniformed services. The Coast Guard is a maritime, military, multi-mission service unique among the military branches for having a maritime law enforcement mission and a federal regulatory agency...
in 1984.