| Site title | Description | Category | Region |
| 90 ft derrick | The derrick was lost at Wentworth on the Murray River. ... | Shipwreck | Murray river |
| A11 | The A11 was a wooden barge lost at Mildura on the Murray River. ... | Shipwreck | Murray river |
| A79-453 Vampire Fighter Jet |
Two RAAF Vampire Jets flying in a
formation of four, crashed in the Limeburner’s Creek area of the Karuah River
shortly af | Aircraft | Hunter Valley |
| A79-83 Vampire Fighter Jet |
Two RAAF Vampire Jets flying in a
formation of four, crashed in the Limeburner’s Creek area of the Karuah River
shortly af | Aircraft | Hunter Valley |
| Abbey | The Abbey was wrecked 3 miles north of Crowdy Head in a gale on the 15/02/1868 while on a voyage from Sydney to Newcastle. ... | Shipwreck | Mid north coast |
| Ability | The timber ketch Ability ran ashore at Cape Hawke on the 1st of June 1897. ... | Shipwreck | Hunter Valley |
| Ability | The steamer Ability was lost off Newcastle or Sydney some time between 1960 and 1965. ... | Shipwreck | NSW - Other |
| Ability | In mid-1944 Allan Taylor and Co. ... | Shipwreck | Hunter Valley |
| Aboriginal Fish Traps | The Aboriginal fish traps at Brewarrina are ingeniously engineered to trap fish in the Darling River. ... | Maritime Heritage Site | Darling |
| Absalam | The Absalam was wrecked on the Macleay River bar near Trial Bay in 04/1863. ... | Shipwreck | Mid north coast |
| Acielle | The Acielle was wrecked 15 miles south of Smoky Cape on the 11/09/1929 while on a voyage from Sydney to Derby. ... | Shipwreck | Mid north coast |
| Acme | The Acme was a timber schooner driven ashore at Seal Rocks Bay with the Flirt and the Hoolet on 16 July 1876. ... | Shipwreck | Hunter Valley |
| Acme | The ss Acme sank at Walsh Bay, Sydney Harbour, on the 6th of June 1923 but was subsequently refloated and dismantled the following year. ... | Shipwreck | Sydney |
| Active | The timber ketch Active was lost at the entrance to Newcastle’s Hunter River on 18 February 1852 in unknown circumstances. ... | Shipwreck | Hunter Valley |
| Active | The wooden ketch Active was wrecked at Cape Hawke on 19 January 1898. ... | Shipwreck | Hunter Valley |
| Ada | The wooden barquentine Ada collided with the Jeddo and finally sank near Bradleys Head, in Sydney Harbour, on the 17th of July, 1865, later to be refloated. ... | Shipwreck | Sydney |
| Ada | The Ada was a 50-ton ketch lost on 29 April 1897 at the Oyster Banks, Newcastle. ... | Shipwreck | Hunter Valley |
| Ada and Ethel | The wooden schooner Ada and Ethel sank at about 8pm on 26 October 1887 ten miles south east of Seal Rocks. ... | Shipwreck | Hunter Valley |
| Adderley | The 1239 ton steel barquentine Adderley wrecked on Stockton Beach on 23 April 1897. ... | Shipwreck | Hunter Valley |
| Adelaide | The Adelaide was wrecked in May 1834 near Norah Head at Bird Island. ... | Shipwreck | Central Coast |
|
|