Time |
Date |
Name |
Team |
Meet |
52.70
|
July 27, 2018 |
Danny Kovac |
Fort Collins Area Swim Team |
Phillips 66 Summer National Championships |
53.65
|
July 18, 2014 |
Andrew Torres |
Evergreen Hurricanes |
Speedo Champions Series - Mount Hood |
53.97
|
Aug. 10, 2011 |
Clark Smith |
Denver Swim Academy |
Speedo Junior National Championships |
54.41
|
July 31, 2008 |
Andre Blythe |
Evergreen Hurricanes |
U. S. Open |
55.14
|
Aug. 9, 2007 |
Andre Blythe |
Evergreen Hurricanes |
Speedo Junior National Championships |
55.17
|
Aug. 2, 2007 |
Mark Dylla |
Aces Swim Club |
ConocoPhillips USA Swimming Championships |
55.47
|
Aug. 9, 2005 |
Mark Dylla |
Aces Swim Club |
USA Swimming Junior Championship |
56.75
|
Dec. 2, 2004 |
Mark Dylla |
Aces Swim Club |
U.S. Open Swimming Championships |
57.64
|
June 10, 2004 |
Mark Dylla |
Aces Swim Club |
Janet Evans Invitational |