När Lighthouse

När Lighthouse is a Swedish lighthouse located outside the village När on the southeast side of the island Gotland. It was constructed in 1872, the sketchings were made by architect John Höjer. It is located in a nature reserve and birding area. It is a listed building in Sweden.

När Lighthouse
När Lighthouse
Gotland
LocationNärsholmen
Gotland
Sweden
Coordinates57.218312°N 18.681091°E / 57.218312; 18.681091
Year first constructed1872
Automated1961
Constructioncast iron tower
Tower shapetapered cylindricall tower with balcony and lantern
Markings / patternred tower with three narrow white bands, greenish lantern dome
Tower height16.3 metres (53 ft)
Focal height20.8 metres (68 ft)
Original lens3rd order rotating Fresnel lens
Current lens4th order dioptric lens (1961)
Rangewhite: 16.5 nautical miles (30.6 km; 19.0 mi)
red: 13.5 nautical miles (25.0 km; 15.5 mi)
CharacteristicOc WR 8s.
Admiralty numberC7200
NGA number9928
ARLHS numberSWE-049
Sweden numberSV-4190
Managing agentSwedish Maritime Administration (Sjöfartsverket)[1]

[2]

[3]
Heritagegovernmental listed building complex 

The light originally carried a kerosene lamp and it was updated with electric power in 1961. It was also automated that same year, and the rotating lens was replaced by a modern one. It is owned by the Swedish Maritime Administration.[4][5]

See also

References

  1. När The Lighthouse Directory. University of North Carolina at Chapel Hill. Retrieved April 5, 2016
  2. Lighthouse När (Gotland) www.leuchtturmseiten.de
  3. Leuchtturm När www.schwedische-leuchtfeuer.de
  4. Rowlett, Russ. "Lighthouses of Sweden: Gotland". The Lighthouse Directory. University of North Carolina at Chapel Hill. Retrieved 27 August 2012.
  5. "Swedish Lighthouse Society". www.fyr.se. The Swedish Lighthouse Society. Archived from the original on 14 March 2012. Retrieved 25 June 2015.




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