Here are the top photos from SwimSwam photographer Jack Spitser from the first night of action in Irvine, California.

Freya Colbert will swim the backstroke leg for England this morning, with Australia swimming top breaststroker Sienna Toohey ...

Filip Nowacki will swim the breaststroke leg for Jersey this morning after winning the 200 breast last night, in his final ...

Simone Cerasuolo is the defending world champion and the fastest European man so far this season, and could rise above a ...

Anna Moesch has had a legendary run in the 100 free this summer. In May, she dropped a 51.94 100 Free in London, breaking the ...

Matt Richards is the top seed in the men's 200 free this morning, which should see a real battle to make the final with a ...

Eva Okaro has withdrawn from the remainder of competition this summer due to injury, which saw her scratch the women's 50 ...

Matt King, a member of the US National Team in the 200 back, popped a new lifetime best in a 200 free Time Trial on Tuesday.

Angharad Evans split 1:04.52 on the breaststroke leg for Scotland as they won their first relay medal of the meet with a ...

Cook, Lara van Niekerk and Lewis Clareburt in their attempts to repeat as champions tonight, with the Canadian the top seed ...

Pleasanton 17-year-old Luka Mijatovic scratched the men's 100 free final, where he was the top seed in the 18 & Under heat.

Olympic medalist Lani Pallister made Commonwealth Games history as the first-ever female to win the 400m/800m/1500m freestyle ...