Reef

Open water swimmers swimming above a coral reef in the Red Sea

Artifical Reef Balls made by Eternal Reefs among natural reefs

Reef Balls made by Eternal Reefs among reefs on the ocean floor

noun - A reef is a rock, sandbar, coral reef or other feature lying beneath the surface of the water (six fathoms or less at low water).

Usage

The swimmers had to navigate through the shallow reef.]]

Synonyms

coral reef, barrier reef

External links

• Uncharted Area To Be Avoided? Not So
• Exclusive Sea Swimming Zone In Turks & Caicos
• First Crossing Attempt from Banco Chinchorro to Costa Maya
• Coexistence With, In The Ocean
• Dan Beeman's Open Water Hat Trick
• Open Water Swimming
• Assisted Or Unassisted? Marathon Swimmers To Decide
• World Open Water Swimming Association
• Resting In Peace On The Ocean Floor