Time |
Date |
Name |
Team |
Meet |
51.19
|
June 29, 2023 |
Thomas Heilman |
Cavalier Aquatics/Piedmont Family YMCA |
Phillips 66 USA National Championships |
51.21
|
Aug. 2, 2019 |
Jack Conger |
Cavalier Aquatics/Piedmont Family YMCA |
Phillips 66 Summer National Championships |
52.88
|
July 29, 2009 |
Tim Phillips |
Marietta YMCA |
YMCA National Long Course Championships |
53.26
|
July 9, 2009 |
Tim Phillips |
Marietta YMCA |
ConocoPhillips National Championships |
53.78
|
July 4, 2008 |
Tim Phillips |
Marietta YMCA |
U.S. Olympic Team Trials |
55.14
|
Aug. 9, 2007 |
Tim Phillips |
Marietta YMCA |
Speedo Junior National Championships |
55.15
|
Aug. 3, 2006 |
J. D. Abercrombie |
Boise YMCA |
ConocoPhillips National Championships |