1350-1854 - A smooth hammerhead shark (Sphyrna zygaena), swims under the surface in open ocean, breaking the water with its dorsal fin, Sea of Cortez, Mexico
1116-42130 - Ice Breaking Apart On The Surface Of Portage Lake In Springtime With Ice Crystals In The Water, Chugach National Forest, Portage, Alaska, United States Of America
1116-42131 - Ice Breaking Apart On The Surface Of Portage Lake In Springtime With Ice Crystals In The Water, Chugach National Forest, Portage, Alaska, United States Of America
1116-39735 - The strings hanging off the dorsal fin of this Great White Shark (Carcharodon carcharias) are parasitic copepods. Photographed just breaking the surface off Guadalupe Island, Mexico
990-126 - The white bodies of a group of Beluga whales (Delphinapterus leucas) breaking the surface of the calm water. These beluga whales that live in the St. Lawrence, Canada, year-round belong to the furthest southerly population of this arctic whale species.
920-312 - Wave breaking on reef, seen from below the surface, Palikir Pass, Pohnpei, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
920-316 - Wave breaking on reef, seen from below the surface, Palikir Pass, Pohnpei, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
920-317 - Wave breaking on reef, seen from below the surface, Palikir Pass, Pohnpei, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
920-314 - Wave breaking on reef, seen from below the surface, Palikir Pass, Pohnpei, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
920-313 - Wave breaking on reef, seen from below the surface, Palikir Pass, Pohnpei, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
920-311 - Wave breaking on reef, seen from below the surface, Palikir Pass, Pohnpei, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
920-315 - Wave breaking on reef, seen from below the surface, Palikir Pass, Pohnpei, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific