| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gonzalez, Emilianna (15)
|
MRAPEX |
1:01.14 |
1:00.23 |
-0.91 |
| 2 |
Palei, Nicole C (15)
|
MRQNS |
59.37 |
1:01.19 |
1.82 |
| 3 |
Loftus, Ava E (16)
|
MRQNS |
1:00.34 |
1:02.15 |
1.81 |
| 4 |
Gallo, Samantha E (16)
|
MRQNS |
1:00.15 |
1:02.56 |
2.41 |
| 5 |
Chin, Cassidy K (14)
|
MRQNS |
1:03.55 |
1:05.69 |
2.14 |
| 6 |
Ismail, Yasmeen N (15)
|
MRQNS |
1:06.67 |
1:06.01 |
-0.66 |
| 7 |
Lengyel, Sophia (15)
|
MRQNS |
1:07.80 |
1:06.81 |
-0.99 |
| 8 |
Secilmis, Elisa B (15)
|
MRQNS |
1:07.53 |
1:07.39 |
-0.14 |
| 9 |
Zhang, Suri S (14)
|
MRQNS |
1:05.88 |
1:07.94 |
2.06 |
| 10 |
Spencer-Edwards, Lauren A (13)
|
MRQNS |
1:07.12 |
1:08.43 |
1.31 |
| 11 |
Kern, Olivia R (14)
|
MRQNS |
1:12.94 |
1:13.72 |
0.78 |
| 12 |
Chen, Serena S (15)
|
MRQNS |
1:14.50 |
1:15.95 |
1.45 |
| 13 |
Pietruszka, Amelia S (13)
|
MRQNS |
1:17.36 |
1:18.06 |
0.70 |
| 14 |
Santana, Samantha B (14)
|
MRKBM |
1:15.04 |
1:18.13 |
3.09 |
| 15 |
Patel, Jhanvi J (13)
|
MRQNS |
|
1:23.24 |
- |
| 16 |
Kim, Erin C (13)
|
MRQNS |
|
1:23.75 |
- |
| 17 |
Yassein, Banan B (13)
|
MRHS |
1:23.00 |
1:25.52 |
2.52 |
| 18 |
Tang, Addison (13)
|
MRQNS |
1:25.95 |
1:28.07 |
2.12 |
| 19 |
Little, Kaylynn D (16)
|
MRKBM |
1:30.32 |
1:30.54 |
0.22 |