Chicago Harbor Light

Chicago Harbor Light
The Chicago Harbor Lighthouse
The lighthouse in 2022
Map
LocationChicago, Illinois
Coordinates41°53′22″N 87°35′26″W / 41.88936°N 87.59060°W / 41.88936; -87.59060
Tower
Constructed1893, moved 1919[1]
FoundationRubble stone with concrete pier
ConstructionBrick, cast iron and glass
Automated1979[1]
Height66 ft (20 m)[2]
ShapeCylindrical base/Frustum of a cone tower, with attached buildings
MarkingsWhite, red on roofs
HeritageNational Register of Historic Places listed place, Chicago Landmark Edit this on Wikidata
Light
First lit1893[1]
Focal height82 feet (25 m)[3][4]
LensThird-order Fresnel[1]
Range24 miles (39 km)[5]
CharacteristicFl R 5s floodlighted. Apr. to Dec. Horn: 2 blasts ev 30 s (1 s bl). Operates from April to Dec[5]
Chicago Harbor Lighthouse
1930s U.S. Coast Guard photo of the light
LocationNorth Breakwater, Chicago, Illinois
Area1 acre (0.40 ha)
Built1893
ArchitectUnited States Lighthouse Board
MPSU.S. Coast Guard Lighthouses and Light Stations on the Great Lakes TR
NRHP reference No.84000986[6]
Significant dates
Added to NRHPJuly 19, 1984
Designated CLApril 9, 2003

The Chicago Harbor Lighthouse is an automated active lighthouse, and stands at the south end of the northern breakwater protecting the Chicago Harbor, to the east of Navy Pier and the mouth of the Chicago River.

  1. ^ a b c d "Historic Light Station Information and Photography: Illinois". United States Coast Guard Historian's Office. Archived from the original on 2017-05-19. Retrieved 2007-05-09.
  2. ^ Pepper, Terry. "Database of Tower Heights". Seeing the Light. terrypepper.com. Archived from the original on 2000-09-18. Retrieved 2009-09-24.
  3. ^ Pepper, Terry. "Database of Focal Heights". Seeing the Light. terrypepper.com. Archived from the original on 2008-08-30. Retrieved 2009-09-24.
  4. ^ "Chicago Harbor Light". Nat'l Park Service. Archived from the original on October 21, 2012. Retrieved 2007-05-09.
  5. ^ a b Light List, Volume VII, Great Lakes (PDF). Light List. United States Coast Guard.
  6. ^ "National Register Information System". National Register of Historic Places. National Park Service. March 13, 2009.