A Man Dives Into The Water Off Espiritu Santos Island Near La Paz; Baja California Mexico

Diving into the sea off rocks along the coast; Rio de Janeiro, Brazil

Diver at the entrance to a cavern off the island of Gato, Bohol Sea, Philippines

Snorkellers jumping into the waters off Uplulu Island; Upulu, Samoa

Young Couple Relaxing On Yacht Near A Beach In Ionian Sea.

A photographer lines up with his smart phone in a housing on this Green sea turtle (Chelonia mydas) off the coast of Maui; Hawaii, United States of America

Tourist snorkelling off the coast; Honolulu, Oahu, Hawaii, United States of America

Snorkelling off a beach near Baucau on Timor's Northern coast; Timor-Leste

Tourists jump off a boat into the freezing waters of the Arctic Ocean; Svalbard, Norway

Huatluco, Mexico; Two People In The Water At A Floating Dock With The Sunlight Reflecting Off The Water

Scuba divers from Big island Divers swimming along the edge of a coral reef off the Kona coast; Island of Hawaii, Hawaii, United States of America

Tourists swimming and sunbathing along the Mediterranean coast; Cala Gonone, Sardinia, Italy

Man Swimming In The Sea Off The Cliffs Of Negril