Time |
Date |
Name |
Team |
Meet |
45.48
|
Nov. 4, 2017 |
Jack Conger |
Nations Capital Swim Club |
ST TXLA 11& Over November Unclassified |
45.82
|
Dec. 5, 2014 |
Sean Fletcher |
Mason Makos Swim Team |
AT&T Winter Nationals - College Results |
46.50
|
March 21, 2014 |
Andrew Seliskar |
Nations Capital Swim Club |
NCSA Junior National Championships - Boys |
46.57
|
March 15, 2013 |
Jack Conger |
Rockville Montgomery Swim Club |
NCSA Junior National Championships |
47.19
|
March 23, 2012 |
Jack Conger |
Rockville Montgomery Swim Club |
NCSA Junior National Championships |
47.44
|
March 20, 2009 |
Sean Fletcher |
Mason Makos Swim Team |
NCSA Junior National Swimming Championships |
48.49
|
March 21, 2008 |
Sean Fletcher |
Mason Makos Swim Team |
NCSA Junior National Championships |
49.55
|
March 23, 2007 |
Robert Grimmett-Norris |
Nations Capital Swim Club |
NCSA Junior Nationals |