HMAS
Lauriana

Type
Auxiliary Ketch
Pennant
502
Builder
J. Hayes & Sons, Sydney NSW
Commissioned
27 August 1942
Decommissioned
27 November 1945
Dimensions & Displacement
Length 62 feet
Beam 16 feet
Draught 7 feet 8 inches
Performance
Speed 9 knots
Armament
Guns 1 x 20mm Oerlikon machine gun, 1 x .303 inch Vickers machine gun
Other Armament 10 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.

Lauriana was a 62 foot Auxiliary Ketch that served as a Naval Auxiliary Patrol and Air/Sea Rescue vessel. HMAS Lauriana commissioned into the RAN on 27 August 1942. The boat was decommissioned on 27 November 1945 and returned to her owners.

HMAS Lauriana first appeared in the October 1942 edition of the Navy List: https://seapower.navy.gov.au/sites/default/files/documents/Navy_List-October-1942.pdf
HMAS Lauriana first appeared in the October 1942 edition of the Navy List: https://seapower.navy.gov.au/sites/default/files/documents/Navy_List-October-1942.pdf
Reports of Proceedings submitted by the Commanding Officer of HMAS Lauriana can be found at: https://www.awm.gov.au/collection/C1420806?image=1 (AWM collection)
Reports of Proceedings submitted by the Commanding Officer of HMAS Lauriana can be found at: https://www.awm.gov.au/collection/C1420806?image=1 (AWM collection)