Two surfers in wetsuits with fins on their feet surfing in deep water, illuminated by sunlight filtering through the surface.
A man in scuba diving gear, including goggles and a wetsuit, smiling while floating in the ocean during sunset.
Person snorkeling in clear ocean water over coral reefs with a tropical island Bora Bora, and blue sky in the background.
Four women in swimsuits and snorkeling gear swimming underwater near a coral reef.
Two scuba divers underwater, one hanging from a rope and the other swimming nearby, with sunlight filtering through the water.
A person underwater using fins, looking up towards the sunlight streaming through the water surface.
A young woman wearing a wetsuit and snorkel mask swimming underwater in the ocean. Honolulu Bay Maui Hawaii
A female swimmer adjusting her swim cap in a swimming pool during sunset.
Swimmer underwater at the pool, holding onto the lane line, wearing a red swimsuit and cap, bubbles rising from her mouth.
A woman swimming underwater in a pool, wearing goggles, a red swim cap with white lettering, an orange swimsuit, and a striped arm sleeve, reaching out with her right hand.
Swimmer floating on back in a swimming pool, wearing red goggles and a red swim cap, with a lane divider in the background.
A woman Swati Thiyagarajan swimming underwater surrounded by seaweed in a kelp forest.
Two freedivers in wetsuits with fins swimming underwater in the ocean during sunset. Roatan Honduras
A person snorkeling underwater with a school of fish swimming nearby in the ocean. Lahaina Maui Hawaii
A swimmer in a swim cap in the water during sunrise, with blurred background of trees and buildings, and sunlight reflecting on the water. Ghirardelli Square San Francisco
A man in free dive gear laying on the ocean floor, underwater next to a coral reef, smiling, with rocks in the background.
A person scuba diving underwater, wearing a wetsuit, mask, and fins, surrounded by blue water and rocks on the ocean floor. Shark's Cove Oahu Hawaii
A scuba diver exploring underwater caves at night, using a flashlight to illuminate the surroundings. El Pit cenote near Playa del Carmen and Tulum in Quintana Roo Yucatan Mexico
Scuba diver swimming in a deep blue underwater cave with sunlight streaming in from above in El Pit cenote, Yucatan, Mexico.
A scuba diver swimming in an underwater cave illuminated by a shaft of light, El Pit, Yucatan, Mexico.
A father and young daughter, both wearing snorkeling gear, swimming underwater near rocks and coral. Sharks Cove Oahu Hawaii
Two sea turtles swimming underwater near rocks and coral at Sharks Cove Oahu Hawaii.
A scuba diver in a yellow and black wetsuit swimming underwater near a group of statues on the ocean floor at Molinere Underwater Sculpture Park in Grenada.
Woman swimming underwater with mask and snorkel, exploring underwater rocks and coral in Waimea Bay Oahu Hawaii.
Two snorkelers, a man and a woman, underwater observing stingrays and fish on the sandy ocean floor in Grand Cayman Island
Black female swimmer in a pool, wearing goggles and a black swim cap, swimming freestyle stroke.
Woman smiling and floating underwater in a swimming pool with palm trees and a bright sky in the background near Puerto Escondido Oaxaca Mexico
A man smiling underwater in a swimming pool, wearing sunglasses, holding a tube of sunscreen labeled 'Avène SPF 50+, Face Sunscreen, Water-Resistant'.
Three people underwater, wearing sunglasses and smiling
A person diving underwater near rocks, trailing white water and bubbles.
Black and white photograph of a woman Camila Costa underwater wearing a swimsuit, her head tilted back with eyes closed and bubbles escaping from her mouth.
A pregnant woman in a swimsuit and zebra-striped bikini bottoms is underwater in a swimming pool, reaching out with her right arm.
A pregnant woman is underwater in a swimming pool, holding her belly with one hand and the other hand resting on her abdomen, wearing a bikini.
Two women Rachel and Rebekah Rife, underwater, wearing black swimsuits, floating with arms outstretched, with bubbles around their heads.
Two twin women diving backwards underwater, wearing goggles and a black swimwear, with their arms extended forward and bubbles trailing behind her.
A person diving underwater, reaching forward with both arms, surrounded by splashing water and bubbles.
A free diver diving down underwater in the ocean with the water surface visible above, while doing Fresnel equalizing.
A woman with blonde hair, wearing a bikini, underwater in the ocean with a scuba mask, standing on the seabed near a large submerged shipwreck, Sea Tiger, off of Waikiki, Oahu, Hawaii
A young woman underwater, submerged up to her neck, with her head tilted back and face obscured, in a black and white photo.
A person underwater wearing a diving mask, with sunlight shining from above, surrounded by deep blue water. Roatan Honduras
A diver exploring an underwater cave with interesting rock formations and clear blue water. Cathedrals off of Sharks Cove Oahu Hawaii
A boy swimming in the ocean with a boat and people on the shore above water in Bequia.
A diver in snorkeling gear swimming underwater near a large manatee in Crystal River, Florida.
A scuba diver underwater exploring a rocky coral reef, with bubbles rising above, in Cayman Islands.
Silhouette of a person in scuba gear jumping into water from a boat, with splashes and ripples in the water, in Cayman Islands.
Underwater scuba divers diving in blue ocean with a boat and green island in the background of Cocos Island Costa Rica.
Underwater scene with a school of sharks swimming in blue ocean water near the ocean floor, Cocos Island Costa Rica.
A diver in a wetsuit and oxygen tank swims through a large school of fish underwater, Cocos Island Costa Rica.
Scuba divers exploring an underwater school of fish, Cocos Island Costa Rica.
Silhouette of a person scuba diving near a submersible or underwater vehicle with water splashing around in Cayman Islands.
A scuba diver in a wetsuit and mask exploring a coral reef underwater with rocks and marine life visible around in Cayman Islands.
A scuba diver with yellow mask and black wetsuit swimming near a large manatee underwater near Crystal River Florida
A scuba diver surrounded by a large school of fish underwater in Cocos Island Costa Rica
Underwater scene with schools of Hammerhead sharks swimming near ocean floor, with a deep blue background and a rock on the right side in Cocos Island Costa Rica
Several scuba divers swimming near a large school of fish underwater off of Cocos Island, Costa Rica.