Algoma Light

Algoma Pierhead Light
Map
LocationAlgoma, Wisconsin
Coordinates44°36′25.092″N 87°25′45.513″W / 44.60697000°N 87.42930917°W / 44.60697000; -87.42930917[1]
Tower
Constructed1908 Edit this on Wikidata
FoundationPier
ConstructionSteel
Automated1973
Height48 feet (15 m)[1]
ShapeRed cylindrical tower[1]
Light
First lit1932
Focal height14.5 m (48 ft) Edit this on Wikidata
LensFresnel lens
Range16 nautical miles (30 km; 18 mi)[1]
CharacteristicRed, Isophase, 6 sec. HORN: 1 blast ev 10s (1s bl). Operated from Apr. 1 to Dec. 1 and other times as required by local conditions.[1]

The Algoma Light or Algoma Pierhead Light is a lighthouse located near Algoma in Kewaunee County, Wisconsin.

The lighthouse was first established in 1893 as a set of range lights. It was rebuilt in 1908, at which time it was a conical tower built of 516-inch (7.9 mm) steel plate, 8 feet (2.4 m) in diameter at the base and 7 feet (2.1 m) in diameter at the parapet. It stood 26 feet (7.9 m) high.[2] In 1932, it was modified again and the entire structure was raised to a height of 42 feet (13 m) by placing the older tower on a new steel base 12 feet (3.7 m) in diameter, that increased the focal height to forty-two feet.[2] The station was automated in 1973.[3] It is listed as number 20975 in the USCG light lists.[4]

  1. ^ a b c d e Light List, Volume VII, Great Lakes (PDF). Light List. United States Coast Guard. 2014.
  2. ^ a b Cite error: The named reference terry2 was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference Terry was invoked but never defined (see the help page).
  4. ^ Light List, Volumes 1-7. United States Coast Guard.