Colonna (ex Sierra Colonna) wreck

Colonna (1878-1952), ex Sierra Colonna The Colonna was one of the largest of the Albany coal hulks. It was originally named the Sierra Colonna, built for the Sierra Shipping Company of Liverpool who used it to trade between the U.K. and Burma. It was a 1499 tons gross iron sailing ship with two decks, built in 1878 by Richardson, Duck & Co., Stockton on Tees, U.K.. In 1903 the Sierra Colonna was sold to Norwegian interests and renamed Colonna, and in 1914 it was hulked in Adelaide, South Australia. The Adelaide Steam Ship Company purchased the hulk and sent it to Albany in 1917. It was purposely sunk in Princess Royal Harbour in 1943 to put out a slow burning fire in the coals in the hold, and was afterwards refloated by divers. In 1952 the Colonna was towed out to sea for use as target practice by the Citizen’s Air Force, who sank it using Mustang aircraft, high explosive rockets and 500 pound bombs.

  • Country Built UK

  • Port Built Stockton

  • When Built 1878

  • Length 72.60

  • Beam 11.60

  • Draft 6.70

  • Engine N

  • TONA 1435.00

  • TONB 1499.00

    Map of Colonna (ex Sierra Colonna)
  • When Lost 1952/10/31

  • Where Lost Off Rock Dunder

  • Sinking By gunfire by aircraft from the City of Perth RAAF Squadron

  • Sunk Code Scuttled

Museum Reference

  • wreck Colonna (ex Sierra Colonna)

  • Protected Not protected

  • Found Y

  • Inspected N

  • Official Number 78785

  • File Number 193/79

  • Chart Number AUS 1034

  • Confidential NO

Artefact information

Full information about the Colonna (ex Sierra Colonna)
wreck Colonna (ex Sierra Colonna)
When Lost 1952/10/31
Protected Not protected
Found Y
Inspected N
Date Inspected March 2007
Where Lost Off Rock Dunder
Latitude Max -35.04
Longitude Max 118.14
Position Information DGPS
Engine N
TONA 1435.00
TONB 1499.00
Country Built UK
Port Built Stockton
When Built 1878
Official Number 78785
Length 72.60
Beam 11.60
Draft 6.70
Sinking By gunfire by aircraft from the City of Perth RAAF Squadron
Sunk Code Scuttled
Owner Adelaide S.S.Co.
Builder Richardson, Duck & Co, of Stockton
File Number 193/79
Chart Number AUS 1034
Comments Colonna (1878-1952), ex Sierra Colonna The Colonna was one of the largest of the Albany coal hulks. It was originally named the Sierra Colonna, built for the Sierra Shipping Company of Liverpool who used it to trade between the U.K. and Burma. It was a 1499 tons gross iron sailing ship with two decks, built in 1878 by Richardson, Duck & Co., Stockton on Tees, U.K.. In 1903 the Sierra Colonna was sold to Norwegian interests and renamed Colonna, and in 1914 it was hulked in Adelaide, South Australia. The Adelaide Steam Ship Company purchased the hulk and sent it to Albany in 1917. It was purposely sunk in Princess Royal Harbour in 1943 to put out a slow burning fire in the coals in the hold, and was afterwards refloated by divers. In 1952 the Colonna was towed out to sea for use as target practice by the Citizen’s Air Force, who sank it using Mustang aircraft, high explosive rockets and 500 pound bombs.
Sources *position of scuttling: 32° 03 – 118° 08 these Co-ordinates Wrong Possibly PA on AUS110 at 35°01.621 118°08271 Inspected by M. Caplehorn submersible
Confidential NO
URL http://www.museum.wa.gov.au/maritime-archaeology-db/wrecks/colonna-ex-sierra-colonna