About Photos Revisions Perpendicular wall Christmas Island, Australia Max Depth: Over 150ft/46m Average Viz: 131-140ft/40-43m Entry Type: Boat Bottom Composition: No Bottom Aquatic Life: Plenty To See 6/19/2013 3:16 PM badintexas

Perpendicular wall is a boat accessible salt water dive site, located in Christmas Island, Australia. The maximum depth is over 150ft/46m. The average visibility is 131-140ft/40-43m.

This dive starts so close to the cliff it’s normal to wonder if you’ll hit the bottom when jumping out of the boat. However, don’t let appearances deceive you under the water is a dramatic drop of up to 50 meters right next to the wall, where whale sharks and tiger sharks rise from the deep. Around 10 minutes by boat from northwest Christmas Island.