Reef
Sand
Wreck
Curtin Artificial Reef - Moreton Bay
Brisbane, Australia
This artificial reef system in Brisbane was designed specifically for divers, featuring ships sunk between 1968 and 1998. The 32 vessels range from car ferries and tugboats to whale chasers, coal barges, and even a Brisbane tram. Over time, the lower areas of these wrecks have filled with sand, allowing very little penetration. The area experiences strong tidal currents, with the best time to dive being 30 minutes on either side of high tide, provided there hasn't been recent rain to increase sediment.