A total of 47 swimmers (not including open water swimmers) were chosen for the 2012 Summer Olympics. To make the Olympic team, a swimmer must place in the top two in one of the thirteen individual events. To be considered for the U.S. 4×100-meter and 4×200-meter freestyle relay teams, a swimmer must place in the top six in the 100-meter and 200-meter freestyle, respectively. Swimmers must have achieved a time standard to be eligible to compete in the U.S. Olympic trials:[1]
The meet featured twenty-six individual events all swum in a long course (50-meter) pool: thirteen events for men and thirteen events for women. Events 200 meters and shorter were held with preliminaries, semifinals and finals, while events 400 meters and longer were held with preliminaries and finals. The semifinals featured sixteen swimmers in two heats; the finals included eight swimmers in a single heat. Preliminaries were seeded with ten lanes. Event order, which mimicked that of the 2012 Olympics, with the exception of the Olympic relay events, was:
Note: prelims/semifinals/finals were swum in events 200 meters and shorter; prelims/finals in events 400 meters or longer. For prelims/semifinals/finals events, prelims and semis were on the same day, with finals the next evening. For the 400-meter events, prelims and finals were the same day. For the 800 and 1500 meter races, prelims are in the morning of one day, with finals in the evening of the next day.
U.S. Olympic Team
The following swimmers qualified to compete at the 2012 Summer Olympics (for pool events):