Twelve Guns
The site is not accessible from land, it has a maximum depth of 6 m (20 ft) and the shallowest point is about a meter from the surface. The site is named after the many historical cannons lying on the bottom in the northern side of the site. The reef is made up of boulders of different sizes scattered over a sandy bottom. There are many small caves and crevices to explore around the site. Schools of Blue Tang and Black Durgon are a common sight here, Parrotfish and Damselfish are also frequently spotted grazing on the reef.