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HMAS Glenelg (ACPB 96)

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History
Australia
NamesakeCity of Glenelg, South Australia
BuilderAustal, Henderson, Western Australia
Commissioned22 February 2008
Decommissioned7 October 2022
HomeportHMAS Coonawarra, Darwin
Identification
Motto"Staunch in Defiance"
Honours and
awards
Two inherited battle honours
General characteristics
Class and typeArmidale-class patrol boat
Displacement300 tons standard load
Length56.8 m (186 ft)
Beam9.7 m (32 ft)
Draught2.7 m (8.9 ft)
Propulsion2 × MTU 4000 16V 6,225 horsepower (4,642 kW) diesels driving twin propellers
Speed25 knots (46 km/h; 29 mph)
Range3,000 nautical miles (5,600 km; 3,500 mi) at 12 knots (22 km/h; 14 mph)
Endurance21 days standard, 42 days maximum
Boats & landing
craft carried
2 × Zodiac 7.2 m (24 ft) RHIBs
Complement21 standard, 29 maximum
Sensors and
processing systems
Bridgemaster E surface search/navigation radar
Electronic warfare
& decoys
  • Prism III radar warning system
  • Toplite electro-optical detection system
  • Warrlock direction finding system
Armament

HMAS Glenelg (ACPB 96), named for the city of Glenelg, South Australia was an Armidale-class patrol boat of the Royal Australian Navy (RAN).

Design and construction

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The Armidale-class patrol boats are 56.8 metres (186 ft) long, with a beam of 9.7 metres (32 ft), a draught of 2.7 metres (8 ft 10 in), and a standard displacement of 270 tons.[1] The semi-displacement vee hull is fabricated from aluminium alloy, and each vessel is built to a combination of Det Norske Veritas standards for high-speed light craft and RAN requirements.[2] The Armidales can travel at a maximum speed of 25 knots (46 km/h; 29 mph), and are driven by two propeller shafts, each connected to an MTU 16V M70 diesel.[3] The ships have a range of 3,000 nautical miles (5,600 km; 3,500 mi) at 12 knots (22 km/h; 14 mph), allowing them to patrol the waters around the distant territories of Australia, and are designed for standard patrols of 21 days, with a maximum endurance of 42 days.[3][2]

The main armament of the Armidale class is a Rafael Typhoon stabilised 25-millimetre (0.98 in) gun mount fitted with an M242 Bushmaster autocannon.[3] Two 12.7-millimetre (0.50 in) machine guns are also carried.[4] Boarding operations are performed by two 7.2-metre (24 ft), waterjet propelled rigid-hulled inflatable boats (RHIBs).[2] Each RHIB is stored in a dedicated cradle and davit, and is capable of operating independently from the patrol boat as it carries its own communications, navigation, and safety equipment.[2][5]

Each patrol boat has a standard ship's company of 21 personnel, with a maximum of 29.[3][2] The Armidales do not have a permanently assigned ship's company; instead, they are assigned to divisions at a ratio of two vessels to three companies, which rotate through the vessels and allow the Armidales to spend more time at sea, without compromising sailors' rest time or training requirements.[2][6] A 20-berth auxiliary accommodation compartment was included in the design for the transportation of soldiers, illegal fishermen, or unauthorised arrivals; in the latter two cases, the compartment could be secured from the outside.[7] However, a malfunction in the sewerage treatment facilities aboard HMAS Maitland in August 2006 pumped hydrogen sulphide and carbon monoxide into the compartment, non-fatally poisoning four sailors working inside, after which use of the compartment for accommodation was banned across the class.[6][7]

Glenelg was one of two patrol boats ordered in 2005, following a 2004 federal election promise that the Coalition would provide a dedicated patrol force for the oil and gas producing facilities located off the north-west coast of Australia.[3][2][8] Glenelg was constructed by Austal in Henderson, Western Australia.[1] She was the last ship of the class to be commissioned, on 22 February 2008.[1]

Operational history

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She was based at HMAS Coonawarra, assigned to the Aware Division, and performs border protection duties.

Citations

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  1. ^ a b c Saunders (ed.), IHS Jane's Fighting Ships 2012–2013, p. 33
  2. ^ a b c d e f g Kerr, Plain sailing
  3. ^ a b c d e Wertheim (ed.), The Naval Institute Guide to Combat Fleets of the World, p. 22
  4. ^ Heron & Powell, in Australian Maritime Issues 2006, p. 132
  5. ^ Heron & Powell, in Australian Maritime Issues 2006, p. 131
  6. ^ a b Kerr, Patrol boats shake down fuel faults
  7. ^ a b McKenna, Gas risk remains for navy boats
  8. ^ Heron & Powell, in Australian Maritime Issues 2006, p. 130

References

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Books
  • Heron, Wesley; Powell, Anthony (2007). "Welcome to the Armidale Class". In Forbes, Andrew; Lovi, Michelle (eds.). Australian Maritime Issues 2006 (PDF). Papers in Australian Maritime Affairs. Sea Power Centre – Australia. pp. 129–134. ISBN 978-0-642-29644-3. ISSN 1327-5658. Archived from the original (PDF) on 13 June 2011. Retrieved 12 May 2010.
    • The chapter is available separately as Semaphore, Issue 4, 2006 in PDF and HTML formats.
  • Saunders, Stephen, ed. (2012). IHS Jane's Fighting Ships 2012–2013. Jane's Fighting Ships. Coulsdon: IHS Jane's. ISBN 9780710630087. OCLC 793688752.
  • Wertheim, Eric, ed. (2007). The Naval Institute Guide to Combat Fleets of the World: Their Ships, Aircraft, and Systems (15th ed.). Annapolis, MD: Naval Institute Press. ISBN 978-1-59114-955-2. OCLC 140283156.
Journal and news articles
  • Kerr, Julian (1 January 2008). "Plain sailing: Australia's Armidales prove fit for task". Jane's Navy International. Jane's Information Group.
  • Kerr, Julian (8 December 2007). "Patrol boats shake down fuel faults". The Australian: Defence Special Report. News Corporation. p. 8.
  • McKenna, Michael (2 January 2010). "Gas risk remains for navy boats". The Australian. Retrieved 7 January 2010.
Websites and other media
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