The Japanese air raids on Darwin left the harbour's war graves; Sydney Harbour has the remains of the 1942 midget submarine attack; flying boats lie in Roebuck Bay; and merchant ships torpedoed along the east coast rest in deep water. This list covers every wreck in the directory recorded as lost between 1939 and 1945.
Updated daily from the directory. 6 sites listed.
1. Far Northern Reef & Torres Strait · QLD
Lost 1942 · A 1942 Japanese Zero fighter in 4 m off Hammond Island – rare WWII aviation history in the shallows.

2. North Stradbroke Island · QLD
Lost 1942 · The broken stern of a 1942 Liberty ship that grounded carrying bombers and aviation fuel for the Pacific war.

3. Bundaberg & Agnes Water · QLD
Lost 1943 · A Second World War RAAF Beaufort crash site lost on Christmas Eve 1943 – scattered remains for aviation-history enthusiasts.
4. Townsville & Magnetic Island · QLD
Lost 1943 · Engine and propeller of a USAAF CW-22B Falcon that ditched in 1943 – a rare wartime aircraft relic off Magnetic Island.

5. Heron Island & Capricorn Group · QLD
Lost 1943 · An 1884 colonial gunboat with Boxer Rebellion and WWI service, now a harbour breakwater and fish haven snorkelled at high tide.
6. Mackay · QLD
Lost 1943 · Two 8 m engines and a propeller shaft from a 1943 wartime grounding, in shallow water off Grimston Point.
The guide
The Second World War reached Australian waters in three ways: German raiders and mines off the south-east coast in 1940 and 1941, the Japanese air raids on Darwin from February 1942, and Japanese submarines along the east coast in 1942 and 1943. Each left wrecks. The mines took the City of Rayville and the Cambridge off Victoria; the Darwin raids sank eight ships in the harbour in a morning; the submarines torpedoed freighters from Cairns to Gabo Island and put a midget submarine into Sydney Harbour.
This list is ordered by the year the wreck was lost among wrecks from 1939 to 1945, which is why the pre-war-loss Belbowrie at Maroubra opens it; from there it runs through the 1940 minings, the 1942 raids and the late-war reef strandings.
Nowhere else in Australia has a cluster of Second World War wrecks that a recreational diver can visit in a weekend. The Meigs, Mauna Loa, Zealandia, British Motorist and Peary all lie in 18 to 30 m within the harbour, dived on the neap-tide slack when the current stops and the visibility rises to 5 to 10 m. Darwin's operators run them from April to October; the Peary is a US war grave and is dived under permit conditions. The wrecks are protected under the Underwater Cultural Heritage Act, as is everything else on this list older than 75 years.
Some of the most important wartime wrecks are closed. The M24 midget submarine off Sydney's northern beaches and the Japanese submarine I-124 off Darwin are protected war graves inside no-entry zones. HMAS Sydney and HSK Kormoran lie in 2,500 m off Shark Bay. AHS Centaur is in 2,000 m off Moreton Island. They appear in the directory for their history, marked as no-dive sites, and the I-124 has a virtual-reality tour produced by the Northern Territory government.
Editorial last reviewed September 2026. The list itself is regenerated from the directory daily.
Yes, with a charter on neap tides in the dry season. The Meigs, Mauna Loa, British Motorist, Zealandia and Kelat are war graves: no entry where remains may be present, no touching.
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