Competitors for 2012 USA Swimming National Championships (Outdoor/LCM)
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Natalie Adams |  USA |
SWI | |
| Nathan Adrian | USA |
SWI | 7 December 1988 |
| Mihail Aleksandrov |  BUL USA |
SWI | 9 April 1985 |
| Alyssa Anderson | USA |
SWI | 30 September 1990 |
| Haley Anderson | USA |
OWS/SWI | 20 November 1991 |
| Ellyn Baumgardner | USA |
SWI | |
| Amanda Beard | USA |
SWI | 29 October 1981 |
| Elizabeth Beisel | USA |
SWI | 18 August 1992 |
| Ricky Berens | USA |
SWI | 21 April 1988 |
| Bobby Bollier | USA |
SWI | 22 August 1989 |
| Rachel Bootsma | USA |
SWI | 15 December 1993 |
| Bonnie Brandon | USA |
SWI | 28 December 1993 |
| Elaine Breeden | USA |
SWI | 18 November 1988 |
| Clark Burckle | USA |
SWI | 23 February 1988 |
| Annie Chandler Grevers | USA |
SWI | 21 August 1987 |
| Chelsea Chenault | USA |
SWI | 19 October 1994 |
| Tyler Clary | USA |
SWI | 12 March 1989 |
| Jack Conger | USA |
SWI | 26 September 1994 |
| Jenny Connolly | USA |
SWI | 12 January 1990 |
| Kevin Cordes | USA |
SWI | 13 August 1993 |
| Natalie Coughlin | USA |
SWI | 23 August 1982 |
| Teresa Crippen | USA |
SWI | 12 April 1990 |
| Maya DiRado | USA |
SWI | 5 April 1993 |
| Claire Donahue | USA |
SWI | 12 January 1989 |
| Shannon Draves | USA |
SWI | |
| Conor Dwyer | USA |
SWI | 10 January 1989 |
| Mark Dylla | USA |
SWI | 1 December 1988 |
| Matt Elliott | USA |
SWI | |
| Anthony Ervin | USA |
SWI | 26 May 1981 |
| Ryan Feeley | USA |
OWS/SWI | 12 October 1991 |
| Jimmy Feigen | USA |
SWI | 26 September 1989 |
| Michael Flach | USA |
SWI | 30 April 1991 |
| Kait Flederbach | USA |
SWI | 3 January 1992 |
| Kelsey Floyd | USA |
SWI | 12 May 1991 |
| Missy Franklin | USA |
SWI | 10 May 1995 |
| Arthur Frayler | USA |
OWS/SWI | 16 December 1993 |
| Mark Gangloff | USA |
SWI | 8 June 1982 |
| Margo Geer | USA |
SWI | 17 March 1992 |
| Andrew Gemmell | USA |
OWS/SWI | 20 February 1991 |
| Eugene Godsoe | USA |
SWI | 20 January 1988 |
| Matt Grevers | USA |
SWI | 26 March 1985 |
| Brendan Hansen | USA |
SWI | 15 August 1981 |
| Jessica Hardy | USA |
SWI | 12 March 1987 |
| Tyler Harris | USA |
SWI | 23 September 1988 |
| Meghan Hawthorne | USA |
SWI | 2 November 1992 |
| Sarah Henry | USA |
SWI | 13 January 1992 |
| Kathleen Hersey | USA |
SWI | 21 February 1990 |
| Ben Hesen | USA |
SWI | 15 February 1986 |
| Dakota Hodgson | USA |
SWI | |
| Charlie Houchin | USA |
SWI | 3 November 1987 |
| Trevor Hoyt | USA |
SWI | |
| Lara Jackson | USA |
SWI | 14 October 1986 |
| Connor Jaeger | USA |
SWI | 30 April 1991 |
| B. J. Johnson | USA |
SWI | 20 April 1987 |
| Cullen Jones | USA |
SWI | 29 February 1984 |
| Kaitlyn Jones | USA |
SWI | 12 October 1994 |
| Kara Lynn Joyce | USA |
SWI | 25 October 1985 |
| Chase Kalisz | USA |
SWI | 7 March 1994 |
| Elliott Keefer | USA |
SWI | 19 April 1989 |
| Madison Kennedy | USA |
SWI | 22 December 1987 |
| Michael Klueh | USA |
OWS/SWI | 15 March 1987 |
| Tanya Krisman | USA |
SWI | |
| Andrea Kropp | USA |
SWI | 25 June 1993 |
| Ariana Kukors | USA |
SWI | 1 June 1989 |
| Chad La Tourette | USA |
OWS/SWI | 7 October 1988 |
| Breeja Larson | USA |
SWI | 16 April 1992 |
| Micah Lawrence | USA |
SWI | 20 July 1990 |
| Katie Ledecky | USA |
SWI | 17 March 1997 |
| Caitlin Leverenz | USA |
SWI | 26 February 1991 |
| Jason Lezak | USA |
SWI | 12 November 1975 |
| Celina Li | USA |
SWI | 25 July 1995 |
| Ryan Lochte | USA |
SWI | 3 August 1984 |
| Daniel Madwed | USA |
SWI | 15 March 1989 |
| Christine Magnuson | USA |
SWI | 17 October 1985 |
| Jana Mangimelli | USA |
SWI | |
| Becca Mann | USA |
OWS/SWI | 26 November 1997 |
| Robert Margalis | USA |
SWI | 8 February 1982 |
| Michael McBroom | USA |
SWI | 16 May 1991 |
| Emily McClellan | USA |
SWI | 21 June 1992 |
| Amber McDermott | USA |
SWI | 10 March 1993 |
| Caroline McElhany | USA |
SWI | 10 December 1991 |
| Tyler McGill | USA |
SWI | 18 August 1987 |
| Matt McLean | USA |
SWI | 13 May 1988 |
| Cody Miller | USA |
SWI | 9 January 1992 |
| Ryan Murphy | USA |
SWI | 2 July 1995 |
| Lia Neal | USA |
SWI | 13 February 1995 |
| Kyle Owens | USA |
SWI | |
| Matt Patton | USA |
SWI | 3 April 1987 |
| Stephanie Peacock | USA |
OWS/SWI | 8 July 1992 |
| Jacob Pebley | USA |
SWI | 17 September 1993 |
| Elizabeth Pelton | USA |
SWI | 26 November 1993 |
| Lauren Perdue | USA |
SWI | 25 June 1991 |
| Michael Phelps | USA |
SWI | 30 June 1985 |
| Tim Phillips | USA |
SWI | 30 November 1990 |
| David Plummer | USA |
SWI | 9 October 1985 |
| Scot Robison | USA |
SWI | |
| Megan Romano | USA |
SWI | 2 February 1991 |
| David Russell | USA |
SWI | 18 September 1986 |
| Gillian Ryan | USA |
SWI | 1 October 1995 |
| Sean Ryan | USA |
OWS/SWI | 13 August 1992 |
| Allison Schmitt | USA |
SWI | 7 June 1990 |
| Josh Schneider | USA |
SWI | 11 January 1988 |
| Jason Schnur | USA |
SWI | |
| Eric Shanteau | USA |
SWI | 1 October 1983 |
| Tom Shields | USA |
SWI | 11 July 1991 |
| Adam Small | USA |
SWI | 14 November 1989 |
| Giles Smith | USA |
SWI | 28 November 1991 |
| Olivia Smoliga | USA |
SWI | 12 October 1994 |
| Laura Sogar | USA |
SWI | 27 April 1991 |
| Rebecca Soni | USA |
SWI | 18 March 1987 |
| Haley Spencer | USA |
SWI | 25 February 1991 |
| Kylie Stewart | USA |
SWI | 27 March 1996 |
| Austin Surhoff | USA |
SWI | 27 November 1990 |
| Chloe Sutton | USA |
OWS/SWI | 3 February 1992 |
| Davis Tarwater | USA |
SWI | 24 March 1984 |
| Nick Thoman | USA |
SWI | 6 March 1986 |
| Marcus Titus | USA |
SWI | 20 May 1986 |
| Dara Torres | USA |
SWI | 15 April 1967 |
| Jasmine Tosky | USA |
SWI | 8 March 1994 |
| Rex Tullius | USA ISV |
SWI | 10 March 1987 |
| Danielle Valley | USA |
SWI | |
| Kim Vandenberg | USA |
SWI | 13 December 1983 |
| Peter Vanderkaay | USA |
SWI | 12 February 1984 |
| Jillian Vitarius | USA |
SWI | |
| Dana Vollmer | USA |
SWI | 13 November 1987 |
| Shannon Vreeland | USA |
SWI | 15 November 1991 |
| Ashley Wanland | USA |
SWI | 5 March 1990 |
| Garrett Weber-Gale | USA |
SWI | 6 August 1985 |
| Amanda Weir | USA |
SWI | 11 March 1986 |
| Michael Weiss | USA |
SWI | 23 May 1991 |
| Scott Weltz | USA |
SWI | 19 March 1987 |
| Kyle Whitaker | USA |
SWI | 10 October 1991 |
| Kate Ziegler | USA |
SWI | 27 June 1988 |