Tim Binning, TheSwimPictures, contributed these photos.
![Elizabeth Beisel will be the top seed heading into finals tonight with her time of 4:40.17 in the 400 IM at the 2013 World Championship Trials.](http://swimswam.com/wp-content/uploads/2013/06/Beisel_Elizabeth-20-Beisel-Bluefish-Swim-Elizabeth-Beisel-DO8T8788--640x426.jpg)
Elizabeth Beisel will be the top seed heading into finals tonight with her time of 4:40.17 in the 400 IM at the 2013 World Championship Trials.
![Ryan Lochte won the prelims of the 100 butterfly with a time of 52.08 on day 3 of the 2013 World Championship Trials.](http://swimswam.com/wp-content/uploads/2013/06/Lochte_Ryan-28-Daytona-Beach-DBS-Lochte-Ryan-Lochte-DO8T9600--640x426.jpg)
Ryan Lochte won the prelims of the 100 butterfly with a time of 52.08 on day 3 of the 2013 World Championship Trials.
![World Record Holder, Jessica Hardy, qualifies first going into the finals of the 50 breaststroke tonight with a time of 30.39 at the 2013 World Championship Trials.](http://swimswam.com/wp-content/uploads/2013/06/Hardy_Jessica-26-Hardy-Jessica-Hardy-Trojan-Swim-Club-DO8T9829--640x426.jpg)
World Record Holder, Jessica Hardy, qualifies first going into the finals of the 50 breaststroke tonight with a time of 30.39 at the 2013 World Championship Trials.