| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Renshaw, Colleen (16)
|
MAUN |
59.55 |
1:02.23 |
2.68 |
| 1 |
Poulathas, Katerina A (14)
|
MAJW |
1:07.57 |
1:10.31 |
2.74 |
| 1 |
Flammer, Jacqueline E (15)
|
NJSDSC |
1:13.66 |
1:12.61 |
-1.05 |
| 2 |
Lupi, Giavanna (16)
|
MAUN |
1:01.30 |
1:07.39 |
6.09 |
| 2 |
Bailey, Morgan T (15)
|
NJSDSC |
1:05.36 |
1:11.30 |
5.94 |
| 2 |
McConnell, Meghan D (16)
|
MAJW |
1:13.38 |
1:15.97 |
2.59 |
| 3 |
Lee, Anya L (14)
|
MAJW |
1:14.46 |
1:16.46 |
2.00 |
| 4 |
Grosentein, Madison (15)
|
NJSDSC |
|
1:18.64 |
- |
| 5 |
Leite, Alanis M (15)
|
NJSDSC |
1:16.50 |
1:19.13 |
2.63 |
| 6 |
Tasnady, Lauren E (17)
|
NJSDSC |
1:15.58 |
1:19.27 |
3.69 |
| 7 |
Poulathas, Demi M (16)
|
MAJW |
1:14.97 |
1:19.31 |
4.34 |
| 8 |
Wall, Sydney J (15)
|
NJSDSC |
1:20.77 |
1:24.69 |
3.92 |
| 9 |
Gaffney, Brynne A (14)
|
MAJW |
1:28.16 |
1:28.75 |
0.59 |