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Northern Territory · Aircraft Wreck

Beaufort A9-497

An intact RAAF Beaufort bomber with guns and cockpit instruments in place, found by sonar and kept undisturbed.

Darwin HarbourBoat (day trip)
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Mascot illustration — not a photograph or site map.

Depth
Up to 18 m
Certification
Advanced Open Water
Access
Boat (day trip)
Dive type
Aircraft Wreck
Region
Darwin Harbour

Depth describes the recorded site range, not a recommended dive depth. Certification is a recorded recommendation; suitability depends on your planned route, training, experience and current conditions.

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Location & map

Approximate area

Interactive map provided by Google Maps. If the map does not load, use the larger-map link.

Meet the site

A9-497 was a Bristol Beaufort bomber, the Australian-built version of the British torpedo and reconnaissance aircraft, 13.5 m long with a 17.6 m wingspan. It flew with 1 Squadron RAAF from Gould airfield, about 100 km south of Darwin. On 26 November 1944 it developed engine trouble on a mission and turned back towards Darwin; the second engine then failed and the crew of four ditched at sea. They took about five hours to reach land, were spotted by a Catalina flying boat and were picked up by a launch the next day. All survived.

The aircraft was found by chance during a routine sonar survey commissioned by the Australian Hydrographic Office, clear enough on the imagery for experts to identify the type and how it landed. DSAC records a 2023 inspection by the NT Heritage Branch with club divers, and the discovery was publicised by Defence in January 2025. The wreck lies in about 18 m and is remarkably intact: throttles, gauges and cables remain in the cockpit, both engines and propellers are in place, and the gun turret still holds its machine gun pointing to port. Defence has stated that A9-497 will remain undisturbed under Northern Territory management. It is included here because it is part of the Darwin wreck record and a significant addition to it, but divers should not expect to visit unless the Heritage Branch opens access. It joins a growing list of Beauforts found off the NT and elsewhere in northern Australia by modern survey work, each adding detail to the story of the RAAF's strike squadrons in the north-west area campaign of 1942-45.

What you might see

Not documented

Location

Seabed off Darwin (Timor Sea approaches) where the RAAF Beaufort ditched in 1944; position not published.

Before you make plans

Conditions, access and operator schedules can change. This is a location guide, not a dive plan. Ask a local operator about current conditions and suitability for your training and experience.

Sources & further reading

dsac.com.audivernet.com

Record updated 26 Sept 2026. Source claims are being reviewed.

Operators linked to this site

These links are recorded in the directory. Confirm current trips and site access directly.

Beaufort A9-497, Darwin Harbour — Dive Site | YouDive Australia