Northwest Passage Light

Sept. 24, 2019
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Northwest Passage Light, eight miles from Key West, Florida

Screwpile style lighthouse built in 1838.

NORTHWEST PASSAGE LIGHT (KEY WEST)

Location: APPROACH TO KEY WEST, GULF OF MEXICO, KEY WEST FLORIDA, IN 4 FEET OF WATER, ON THE WESTERLY SIDE OF THE NORTHERLY END OF NORTHWEST CHANNEL TO KEY WEST HARBOR
Station Established: 1838
Year Current Tower(s) First Lit: 1879
Operational? NO
Automated? 1911
Deactivated: N/A
Foundation Materials: IRON PILINGS
Construction Materials: WOOD FRAME 
Tower Shape: SQUARE COTTAGE WITH LATTERN ON TOP
Markings/Pattern: 
Relationship to Other Structure: INTEGRAL
Original Lens: FIFTH ORDER FRESNEL

Historical Information:

  • The Northwest Passage Light was located on the northwest channel at the entrance of the Key West Harbor. A lightship was stationed there in 1838. 
  • The Great Havana Hurricane ripped through the area in 1846 destroying the Sand Key and Key West Lighthouses. It is not known the fate of the lightship.
  • Money was appropriated to build a lighthouse on the site. The lighthouse was completed in 1855. 
  • The lighthouse was fitted with a fifth order Fresnel lens. That lens was replaced with a fourth order lens after the Civil War. In 1879 the original lighthouse was replaced with a screwpile type structure on the original iron pilings. 
  • The light was automated in 1911. It is unknown when the light was deactivated. The structure burned 1971 leaving only the pilings.