HMAS Derwent (DE 49)

HMAS Derwent (DE 49) was a River-class destroyer escort of the Royal Australian Navy (RAN). Built at Williamstown Naval Dockyard in Victoria, Australia, she was commissioned in 1964.

Operational History:

• Role: Derwent primarily served in a variety of roles including anti-submarine warfare, convoy escort, and general patrol duties.
• Deployments: She undertook numerous deployments throughout Southeast Asia, particularly during periods of regional tension. She participated in exercises with other navies, strengthening Australia's maritime capabilities and fostering international relations. She was also involved in humanitarian aid operations.
• Significant Events: While the Derwent did not engage in direct combat situations, her presence was a deterrent in volatile regions and a symbol of Australia's commitment to regional security.
• Refits and Upgrades: Like other ships of her class, Derwent underwent periodic refits and upgrades to maintain operational effectiveness and incorporate technological advancements.

Decommissioning and Fate:

• HMAS Derwent was decommissioned from the RAN in 1994.
• Following decommissioning, she was scuttled off Torquay, Victoria, Australia in December 1994 to create an artificial reef and dive site. Her wreck is now a popular destination for scuba divers.

Characteristics (at time of decommissioning):

• Class: River-class destroyer escort
• Displacement: Approximately 2,700 tons full load
• Length: Approximately 112.7 meters (370 feet)
• Beam: Approximately 12.5 meters (41 feet)
• Draught: Approximately 4.3 meters (14 feet)
• Propulsion: Steam turbines
• Speed: Approximately 27 knots
• Armament: Included anti-submarine mortars, anti-aircraft guns, and torpedoes (specific configurations may have changed over her service life).
• Crew: Approximately 230 officers and sailors.