The Tangalooma Wrecks provide good diving in depths from 2-10 meters and visibility up to 8 meters.
The huge structure created a break-wall, which served as a sanctuary to protect smaller boats.
On top of that, the wrecks also provide a great place in which to dive and snorkel.
Its now a popular attraction of Moreton Island.
Also see:12 Famous Shipwrecks That you could Still Visit
Sources:Visit Moreton Island/Tangalooma Island Resort