| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tjahaya, Nikko I (14)
|
MRQNS |
1:04.20 |
1:05.61 |
1.41 |
| 2 |
Brawer, Charlotte A (16)
|
MRWEST |
1:06.96 |
1:09.21 |
2.25 |
| 3 |
Aydin, Zoey L (13)
|
MRPAC |
1:12.11 |
1:11.57 |
-0.54 |
| 4 |
Wang, Cindy Y (17)
|
MRWEST |
1:07.05 |
1:12.86 |
5.81 |
| 5 |
Martorello, Gianna M (14)
|
MRWEST |
1:15.53 |
1:13.85 |
-1.68 |
| 6 |
Arnall, Ines M (14)
|
MRWEST |
1:14.53 |
1:13.88 |
-0.65 |
| 7 |
Afanasewicz, Carly M (13)
|
MRPAC |
1:16.09 |
1:14.30 |
-1.79 |
| 8 |
Arnall, Alba (14)
|
MRWEST |
1:54.35 |
1:16.85 |
-37.50 |
| 9 |
Chiang, Kylie M (16)
|
MRQNS |
1:15.23 |
1:20.28 |
5.05 |
| 10 |
Jonathan-Trakht, Gabriella S (14)
|
MRWEST |
1:21.63 |
1:21.01 |
-0.62 |
| 11 |
Morin, Eva (13)
|
MRWEST |
1:21.76 |
1:22.05 |
0.29 |
| 12 |
Pintal, Natalia (15)
|
MRQNS |
1:17.33 |
1:22.36 |
5.03 |
| 13 |
Yu, Michelle H (16)
|
MRPAC |
1:18.84 |
1:23.48 |
4.64 |
| 14 |
Rozman, Miriam S (14)
|
MRPAC |
1:22.50 |
1:24.14 |
1.64 |
| 15 |
Maymin, Edele E (14)
|
MRPAC |
1:50.45 |
1:29.48 |
-20.97 |
| 16 |
Fernandez-Davila, Cassandra (13)
|
MRWEST |
1:29.23 |
1:30.29 |
1.06 |
| 17 |
Arregui, Jenna M (13)
|
MRPAC |
1:39.10 |
1:30.49 |
-8.61 |
| 18 |
Riccio, Allison J (13)
|
MRPAC |
1:35.60 |
1:34.11 |
-1.49 |
|
Kirkorian, Karen E (18)
|
MRPAC |
1:18.99 |
NS |
- |