HMAS
Lorne

Type
Motor Launch
Pennant
571
Commissioned
2 March 1943
Decommissioned
2 July 1945
Dimensions & Displacement
Length 45 feet
Beam 12 feet
Draught 4 feet
Performance
Speed 10 knots
Armament
Guns 1 x .303 inch Vickers machine gun
Other Armament 2 x Mk VII depth charges, 6 x Midget depth charges

With much of the Royal Australian Navy fleet deployed to foreign waters in the early years of World War II, the defence of Australia’s coastlines became a primary concern for the Naval Board. The Naval Auxiliary Patrol (NAP) was a war-raised unit approved on 25 June 1941, charged with patrolling and safeguarding Australia's inner harbours, ports, rivers and estuaries against enemy sabotage or attack. The NAP fleet was comprised primarily of former pleasure craft, offered freely by their owners.

In May 1942, the NAP was transferred to the Royal Australian Naval Volunteer Reserve (RANVR) and was thereafter known as the RANVR NAP. By October 1942 the total strength of the NAP had increased to over 3000 mobilised and unmobilised reserves. This was to remain the case until early 1944 when it was considered that the danger of enemy attack was remote enough to reduce the strength of the NAP to a minimum. https://seapower.navy.gov.au/media-room/publications/naval-auxiliary-patrol.

Lorne was a 45 foot Motor Launch that served as a Naval Auxiliary Patrol vessel. The boat was requisitioned for naval service on 31 December 1942. HMAS Lorne commissioned into the RAN on 2 March 1943, before being purchased by the Australian Government on 30 June 1943. The boat was renamed Maitland in March 1945 to serve at the shore establishment of the same name, three months before being decommissioned and sold on 2 July 1945.

HMAS Lorne first appeared in the April 1943 edition of the Navy List: https://seapower.navy.gov.au/sites/default/files/documents/Navy_List-April-1943.pdf
HMAS Lorne first appeared in the April 1943 edition of the Navy List: https://seapower.navy.gov.au/sites/default/files/documents/Navy_List-April-1943.pdf
Reports of Proceedings submitted by the Commanding Officer of HMAS Lorne can be found at: https://www.awm.gov.au/collection/C1420814?image=8 (AWM collection)
Reports of Proceedings submitted by the Commanding Officer of HMAS Lorne can be found at: https://www.awm.gov.au/collection/C1420814?image=8 (AWM collection)