More than 650 underwater images were submitted for the 2013 Annual Underwater Photography Contest, hosted by the University of Miami's Rosenstiel School of Marine and Atmospheric Science. The "Best Overall Submission" photograph was submitted under the Wide Angle category and was shot near San Diego. The winning photo by Kyle McBurnie shows a harbor seal looking out from a kelp forest at Cortes Bank.
Beth Watson's photo of an anemone shrimp in the waters off Puerto Galera in the Philippines won first place in the "Macro" category of the Underwater Photography Contest.
An emperor shrimp (Periclimenes imperator) straddles two nudibranches (Risbecia tryoni) at Dinah's Beach in Papua New Guinea. The picture by Pennsylvania photographer Douglas Good earned second place in the "Macro" category.
Italy's Frederica Bambi won third place in the "Macro" category for this picture of a porcelain crab (Neopetrolisthes maculatus) on an anemone at Pescador Island in the Philippines.
A juvenile lionfish is captured on camera during a night dive in Roatan, Honduras. Florida photographer Steven Kovacs' picture won first place in the "Fish or Marine Life Portrait" category of the Underwater Photography Contest.
Italy's Marcello DiFrancesco won second place in the "Fish or Marine Life Portrait" category for this picture of a greater blue-ringed octopus (Hapalochlaena lunulata) near Malapascua Island in the Philippines.
A male banded jawfish shows off his clutch of eggs at the Blue Heron Bridge in Riviera Beach, Fla. The picture by Florida's Judy Townsend won third place in the "Fish or Marine Life Portrait" category.
A lionfish floats past the Thistlegorm wreck in the Red Sea while schools of other fish swarm nearby. British photographer Alex Tattersall's photo of the scene won first place in the "Wide Angle" category.
Dolphins swim in a small inlet off Hawaii's Kona Coast. The image by New York photographer Joseph Tepper won second place in the "Wide Angle" category.
Raccoon butterfly fish and angelfish swim around a reef in the Red Sea, near Sharm el-Sheikh, Egypt. The picture by Italy's Pietro Cremone won third place in the "Wide Angle" category.
A Goliath grouper (Epinephelus itajara) makes its presence known during the annual spawning event in Jupiter, Fla. The picture won Florida's Laura Rock first place in the student photography category.
Laura Rock's picture of a great hammerhead (Sphyrna mokarran) near Bimini in the Bahamas won second place in the student category.
Florida's Austin Gallagher won third place in the Underwater Photography Contest's student category for this picture of an oceanic white tip shark (Carcharhinus longimanus) near Cat Island in the Bahamas.