Time |
Date |
Name |
Team |
Meet |
48.07
|
March 8, 2019 |
Regan Smith |
Riptide Swim Team |
Speedo Champions Series - Greensboro |
48.78
|
March 21, 2012 |
Rachel Bootsma |
Aquajets Swim Team |
NCSA Junior National Championships |
48.99
|
March 16, 2011 |
Rachel Bootsma |
Aquajets Swim Team |
NASA Junior National Championship |
50.16
|
March 18, 2009 |
Rachel Bootsma |
Aquajets Swim Team |
NCSA Junior National Swimming Championships |
50.44
|
Jan. 17, 2009 |
Roxane Akradi |
University of Minnesota - Summer/Club |
Toyota Grand Prix |
50.97
|
Dec. 6, 2008 |
Tess Behrens |
Aquajets Swim Team |
ConocoPhillips Time Trials |
51.18
|
March 13, 2003 |
Roxane Akradi |
Blackline Aquatics |
Speedo Champions Series - Minneapolis |