| Name | Time | Date | Meet |
|---|---|---|---|
| Jenny O'Neil | 29.03 | Aug. 3, 2017 | LCY NATS BOTH |
| Jen Vogel | 29.58 | July 26, 2005 | 2005 YMCA National Long Course Championships |
| Jen Vogel | 30.43 | July 28, 2004 | 2004 YMCA National Long Course Championships |
| Cal Brokamp | 31.62 | July 28, 2003 | 2003 YMCA National Long Course Championships |
| Kristin Yen | 33.67 | July 24, 2003 | 2003 NE 12 & Under Age Group Championships |
| Jess Laidley | 34.48 | July 25, 2002 | 2002 NE 12 & Under Age Group Championships |
| Caroline Vogel | 37.43 | July 20, 2001 | 2001 NE 12 & Under LC Championships |
