A surfer walks into the Pacific Ocean at sunrise on the 50th anniversary of Earth Day, as the global outbreak of coronavirus disease (COVID-19) continues, in Huntington Beach, California, U.S., April 22, 2020. REUTERS/Lucy Nicholson 

A surfer paddles into the Pacific Ocean at sunrise on the 50th anniversary of Earth Day, as the global outbreak of coronavirus disease (COVID-19) continues, in Huntington Beach, California, U.S., April 22, 2020. REUTERS/Lucy Nicholson 

A surfer walks into the Pacific Ocean at sunrise on the 50th anniversary of Earth Day, as the global outbreak of coronavirus disease (COVID-19) continues, in Huntington Beach, California, U.S., April 22, 2020. REUTERS/Lucy Nicholson 

A small dog competes in the 14th annual Helen Woodward Animal Center "Surf-A-Thon" where more than 70 dogs competed in five different weight classes for "Top Surf Dog 2019" in Del Mar, California, U.S., September 8, 2019. REUTERS/Mike Blake 

A dog jumps off a surfboard while competing at the 14th annual Helen Woodward Animal Center "Surf-A-Thon" where more than 70 dogs competed in five different weight classes for "Top Surf Dog 2019" in Del Mar, California, U.S., September 8, 2019. REUTERS/Mike Blake 

A dog jumps off a surfboard while competing at the 14th annual Helen Woodward Animal Center "Surf-A-Thon" where more than 70 dogs competed in five different weight classes for "Top Surf Dog 2019" in Del Mar, California, U.S., September 8, 2019. REUTERS/Mike Blake 

A general view of houses and agricultural land are seen through the window of an airplane of EgyptAir, over Thailand September 3, 2019. Picture taken September 3, 2019. REUTERS/Amr Abdallah Dalsh 

An ice swimmer attends a carnival at the lake Orankesee in Berlin, Germany, January 14, 2017. REUTERS/Hannibal Hanschke 

An Orthodox faithful braves the cold waters during Epiphany day celebrations in the southern suburb of Faliro in Athens, Greece January 6, 2017. REUTERS/Alkis Konstantinidis TPX IMAGES OF THE DAY 

Members of the "Skipper" yacht club dressed as Ded Moroz, the Russian equivalent of Santa Claus, and his granddaughter Snegurochka (Snow Maiden) sail a yacht along the Yenisei River while marking the end of the sailboat season, with the air temperature at about minus 21 degrees Celsius (minus 5.8 degrees Fahrenheit), outside the Siberian city of Krasnoyarsk, Russia, November 21, 2016. REUTERS/Ilya Naymushin TPX IMAGES OF THE DAY

Princess Charlene of Monaco arrives at the headquarters of the Monaco Red Cross in Monaco before a gift-giving event to Monaco's resident, ahead of Monaco National Day November 17, 2016. REUTERS/Valery Hache/Pool 

An environmental activist adjusts his mask while taking part in "The Dead Sea Swim Challenge", swimming from the Jordanian to Israeli shore, to draw attention to the ecological threats facing the Dead Sea, in Kibbutz Ein Gedi, Israel November 15, 2016. REUTERS/Nir Elias 

Oliver Quiros, 3, competes dressed as an astronaut in a space shuttle in the Haunted Heats Halloween Surf Contest in Santa Monica, California, U.S., October 29, 2016. REUTERS/Lucy Nicholson TPX IMAGES OF THE DAY

2016 Olympic individual all-around gymnast Simone Arianne Biles presents a surf board to U.S. President Barack Obama and First lady Michelle Obama at the White House in Washington, U.S., September 29, 2016. REUTERS/Yuri Gripas 

The swimsuit of Palestinian swimmer Mary Al-Atrash, 22, who will represent Palestine at the 2016 Rio Olympics, is pictured at her house in Beit Sahour, near the West Bank town of Bethlehem, June 27, 2016. REUTERS/Ammar Awad SEARCH "Al-ATRASH AWAD" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES.

Israeli sap surfers some dressed in costumes take part in an event for the Jewish holiday of Purim in the of the Mediterranean sea in Tel Aviv, March 24, 2016. Purim is a celebration of the Jews' salvation from genocide in ancient Persia, as recounted in the Book of Esther. REUTERS/Baz Ratner TPX IMAGES OF THE DAY

Israeli sap surfers dressed in costumes take part in an event for the Jewish holiday of Purim in the of the Mediterranean sea in Tel Aviv, March 24, 2016. Purim is a celebration of the Jews' salvation from genocide in ancient Persia, as recounted in the Book of Esther. REUTERS/Baz Ratner 

People enjoy a warm day on a boat at the lake in Central Park, New York December 25, 2015. Much of the U.S. East Coast could see record high temperatures on Christmas Day and through the weekend even as a major winter storm looms for the southern Great Plains, forecasters said on Friday. REUTERS/Eduardo Munoz 

Women enjoy a warm day on a boat at the lake in Central Park, New York December 25, 2015. Much of the U.S. East Coast could see record high temperatures on Christmas Day and through the weekend even as a major winter storm looms for the southern Great Plains, forecasters said on Friday. REUTERS/Eduardo Munoz 

Women enjoy a warm day on a boat at the lake in Central Park, New York December 25, 2015. Much of the U.S. East Coast could see record high temperatures on Christmas Day and through the weekend even as a major winter storm looms for the southern Great Plains, forecasters said on Friday. REUTERS/Eduardo Munoz TPX IMAGES OF THE DAY

A member of the Langland Board Surfers group takes part in a Surfing Santa competition at Langland Bay in Gower, Wales, December 19, 2015. REUTERS/Rebecca Naden TPX IMAGES OF THE DAY

Olympic swimmer Mireia Belmonte (L) of Spain speaks at a news conference at an event to unveil the new line of Speedo LZR Racer X swim suits in the Manhattan borough of New York City, December 15, 2015. At right is Alia Atkinson of Jamaica. REUTERS/Mike Segar 

Olympic swimmer James Guy of Britain speaks at a news conference at an event to unveil the new line of Speedo LZR Racer X swim suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

Olympic swimmer Grant Hackett of Australia speaks at a news conference at an event to unveil the new line of Speedo LZR Racer X swim suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

Olympic swimmer Ryan Lochte of the U.S. models the new Speedo LZR Racer X swim suit during an event held by Speedo to unveil the suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

Olympic swimmer Alia Atkinson of Jamaica speaks at a news conference at an event to unveil the new line of Speedo LZR Racer X swim suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar

Olympic swimmer Missy Franklin of the U.S speaks at a news conference at an event to unveil the new line of Speedo LZR Racer X swim suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

Olympic swimmer Ryan Lochte of the U.S speaks at a news conference at an event to unveil the new line of Speedo LZR Racer X swim suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

Olympic swimmer Missy Franklin of the U.S speaks at a news conference at an event to unveil the new line of Speedo LZR Racer X swim suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

Olympic swimmer Grant Hackett of Australia speaks at a news conference at an event to unveil the new line of Speedo LZR Racer X swim suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

Olympic swimmer Ryan Lochte of the U.S speaks at a news conference at an event to unveil the new line of Speedo LZR Racer X swim suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

U.S. Olympic swimmer Natalie Coughlin speaks at a news conference at en event to unveil the new line of Speedo LZR Racer X swim suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

U.S. Olympic swimmers Missy Franklin and Ryan Lochte appear at a news conference at an event to unveil the new line of Speedo LZR Racer X swim suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

Olympic swimmer Missy Franklin of the U.S. models the new Speedo LZR Racer X swim suit during an event held by Speedo to unveil the suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

Olympic swimmers Ryan Cochrane of Canada (L) and Natalie Coughlin of the U.S. model the new line of Speedo LZR Racer X swim suits during an event held by Speedo to unveil the suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

Olympic swimmers Thiago Pereira of Brazil, left, and Ryan Lochte of the U.S. model the new line of Speedo LZR Racer X swim suits during an event held by Speedo to unveil the suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar 

Olympic swimmers from past games and hopeful Rio 2016 Olympic Games swimmers model the new line of Speedo LZR Racer X swim suits during an event held by Speedo to unveil the suits in the Manhattan borough of New York City, December 15, 2015. REUTERS/Mike Segar TPX IMAGES OF THE DAY

A diver dressed in a Santa Claus costume swims with sardines during a promotional event for Christmas "Sardines Feeding Show with Santa Claus" at the Coex Aquarium in Seoul, South Korea, December 9, 2015. REUTERS/Kim Hong-Ji 

A diver dressed in a Santa Claus costume swims with sardines during a promotional event for Christmas "Sardines Feeding Show with Santa Claus" at the Coex Aquarium in Seoul, South Korea, December 9, 2015. REUTERS/Kim Hong-Ji TPX IMAGES OF THE DAY

A diver dressed in a Santa Claus costume poses for photographs behind girls as he swims with sardines during a promotional event for the Christmas "Sardines Feeding Show with Santa Claus" at the Coex Aquarium in Seoul, South Korea, December 9, 2015. REUTERS/Kim Hong-Ji 

A diver dressed in a Santa Claus costume makes heart-shape with bubbles as he swims with sardines during a promotional event for the Christmas "Sardines Feeding Show with Santa Claus" at the Coex Aquarium in Seoul, South Korea, December 9, 2015. REUTERS/Kim Hong-Ji 

Divers dressed as Father Christmas with Santa hats conduct a feeding session at an aquarium in Kuala Lumpur, Malaysia, December 7, 2015. REUTERS/Olivia Harris

A diver dressed as Father Christmas with a Santa hat feeds fish at an aquarium in Kuala Lumpur, Malaysia, December 7, 2015. REUTERS/Olivia Harris

A diver dressed as Father Christmas with a Santa hat feeds a turtle at an aquarium in Kuala Lumpur, Malaysia, December 7, 2015. REUTERS/Olivia Harris 

A diver dressed as Father Christmas with a Santa hat, feeds fish at an aquarium in Kuala Lumpur, Malaysia, December 7, 2015. REUTERS/Olivia Harris TPX IMAGES OF THE DAY

David Nicholson, 21, surfs as "The Mask" during the ZJ Boarding House Haunted Heats Halloween Surf Contest in Santa Monica, California, United States, October 31, 2015. REUTERS/Lucy Nicholson TPX IMAGES OF THE DAY

Samia Balistrou, 53, (R) a scuba instructor, adjusts the vest of a beginner during a training session in Tipaza, Algeria August 16, 2015. Samia, a dive pioneer in Algeria and Africa, owns a diving club called "Under The Sea" and teaches scuba diving. According to local media, Samia was the first woman in North Africa to be a certified Divemaster, and says she has devoted her life to promote environmental awareness. REUTERS/Zohra Bensemra 

Scuba instructor Samia Balistrou, 53, prepares scuba gear during a training session in Tipaza, Algeria August 16, 2015. Samia, a dive pioneer in Algeria and Africa, owns a diving club called "Under The Sea" and teaches scuba diving. According to local media, Samia was the first woman in North Africa to be a certified Divemaster, and says she has devoted her life to promote environmental awareness. REUTERS/Zohra Bensemra 

Samia Balistrou, 53, (C) a scuba instructor and her son Rafik, 24 (R), jokes with a woman during a scuba training session in Tipaza, Algeria August 16 , 2015. Samia, a dive pioneer in Algeria and Africa, owns a diving club called "Under The Sea" and teaches scuba diving. According to local media, Samia was the first woman in North Africa to be a certified Divemaster, and says she has devoted her life to promote environmental awareness. REUTERS/Zohra Bensemra 

Scuba instructor Samia Balistrou (C), 53, helps Nihal (R), 19, to prepare her scuba gear during a training session in Tipaza, Algeria August 16, 2015. Samia, a dive pioneer in Algeria and Africa, owns a diving club called "Under The Sea" and teaches scuba diving. According to local media, Samia was the first woman in North Africa to be a certified Divemaster, and says she has devoted her life to promote environmental awareness. REUTERS/Zohra Bensemra 

Scuba instructor Samia Balistrou, 53, poses during a scuba training session in Tipaza, Algeria August 16, 2015. Samia, a dive pioneer in Algeria and Africa, owns a diving club called "Under The Sea" and teaches scuba diving. According to local media, Samia was the first woman in North Africa to be a certified Divemaster, and says she has devoted her life to promote environmental awareness. REUTERS/Zohra Bensemra 

Scuba instructor Samia Balistrou (L), 53, talks to her son Rafik, 24, during a scuba training session in Tipaza, Algeria August 16, 2015. Samia, a dive pioneer in Algeria and Africa, owns a diving club called "Under The Sea" and teaches scuba diving. According to local media, Samia was the first woman in North Africa to be a certified Divemaster, and says she has devoted her life to promote environmental awareness. REUTERS/Zohra Bensemra 

Scuba instructor Samia Balistrou (L), 53, walks out from the sea during a scuba training session in Tipaza, Algeria August 16, 2015. Samia, a dive pioneer in Algeria and Africa, owns a diving club called "Under The Sea" and teaches scuba diving. According to local media, Samia was the first woman in North Africa to be a certified Divemaster, and says she has devoted her life to promote environmental awareness. REUTERS/Zohra Bensemra 

Samia Balistrou (R), 53, a scuba instructor and her son Rafik (2nd R), 24, check their watch during a scuba training session in Tipaza, Algeria August 16, 2015. Samia, a dive pioneer in Algeria and Africa, owns a diving club called "Under The Sea" and teaches scuba diving. According to local media, Samia was the first woman in North Africa to be a certified Divemaster, and says she has devoted her life to promote environmental awareness. REUTERS/Zohra Bensemra 

Elizabeth Beisel of the U.S. adjusts her cap following the women's 400m individual medley heats at the Aquatics World Championships in Kazan, Russia August 9, 2015. REUTERS/Hannibal Hanschke

Hungary's Katinka Hosszu removes her goggles following the women's 400m individual medley heats at the Aquatics World Championships in Kazan, Russia August 9, 2015. REUTERS/Hannibal Hanschke

Nathan Adrian of U.S. prepares prior to the men's 50m freestyle final at the Aquatics World Championships in Kazan, Russia, August 8, 2015. REUTERS/Hannibal Hanschke

Ryan Lochte of the U.S. prepares for the 4x100m mixed freestyle relay heats at the Aquatics World Championships in Kazan, Russia, August 8, 2015. REUTERS/Hannibal Hanschke

Ryan Lochte of the U.S. prepares for the 4x100m mixed freestyle relay heats at the Aquatics World Championships in Kazan, Russia, August 8, 2015. REUTERS/Hannibal Hanschke

Australia's sisters Bronte (L) and Cate Campbell walk after the women's 50m freestyle heats at the Aquatics World Championships in Kazan, Russia, August 8, 2015. REUTERS/Hannibal Hanschke