Noemi Batki of Italy is seen underwater during the women's 10m platform preliminary event at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

China's Si Yajie is seen underwater during the women's 10m platform preliminary event at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Pamg Pandela Rinong Anak of Malaysia is seen underwater during the women's 10m platform preliminary event at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Britain's Sarah Barrow is seen underwater during the women's 10m platform preliminary event at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

China's Si Yajie is seen underwater during the women's 10m platform preliminary event at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Song Nam Hyang of North Korea is seen underwater during the women's 10m platform preliminary event at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Paola Espinosa Sanchez of Mexico is seen underwater during the women's 10m platform preliminary event at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

China's Ren Qian is seen underwater during the women's 10m platform preliminary event at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Kim Kuk Hyang of North Korea is seen underwater during the women's 10m platform preliminary event at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Meaghan Benfeito of Canada is seen underwater during the women's 10m platform semi final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Melissa Wu of of Australia is seen underwater during the women's 10m platform semi final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Minami Itahashi of Japan is seen underwater during the women's 10m platform semi final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Ren Qian of China is seen underwater during the women's 10m platform semi final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Laura Marino of France is seen underwater during the women's 10m platform semi final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Paola Espinosa Sanchez of Spain is seen underwater during the women's 10m platform semi final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Song Nam Hyang of North Korea is seen underwater during the women's 10m platform semi final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Noemi Batki of Italy is seen underwater during the women's 10m platform semi final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Melissa Wu of Australia is seen underwater during the women's 10m platform semi final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Song Nam Hyang of North Korea is seen underwater during the women's 10m platform semi final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Rebecca Gallantree of Britain is seen underwater during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Woo Haram of South Korea is seen underwater during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Xie Siyi of China is seen underwater during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Michele Benedetti of Italy is seen underwater during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Thomas Daley of Britain is seen underwater during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Thomas Daley of Britain is seen underwater during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Vadim Kaptur of Belarus is seen underwater during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Maha Abdelsalam of Egypt performs a jump during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Chen Ruolin of China performs a jump during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Thomas Daley of Britain is seen underwater during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Chen Ruolin of China performs a jump during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)

Oleksandr Gorshkovozov of Ukraine performs a jump during the mixed team event final at the Aquatics World Championships in Kazan, Russia July 29, 2015. (Photo by Stefan Wermuth/Reuters)