| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jourdy, Serene S (14)
|
MRWEST |
57.46 |
58.68 |
1.22 |
| 2 |
Pfeiffer, Alexandra T (17)
|
MRWEST |
58.20 |
59.62 |
1.42 |
| 3 |
Tan, Sayjel E (17)
|
MRQNS |
58.43 |
1:00.19 |
1.76 |
| 4 |
Lin, Angelina J (15)
|
MRQNS |
1:02.52 |
1:02.52 |
0.00 |
| 5 |
Babenko, Alexandra (16)
|
MRPAC |
1:00.30 |
1:02.62 |
2.32 |
| 6 |
Posada, Zenya J (17)
|
MRWEST |
1:01.15 |
1:04.18 |
3.03 |
| 7 |
Bieganowski, Maya A (16)
|
MRQNS |
1:03.71 |
1:04.36 |
0.65 |
| 8 |
Chang, Isabella M (16)
|
MRQNS |
1:04.27 |
1:04.57 |
0.30 |
| 9 |
Trinidad, Mianny (17)
|
MRRED |
1:03.67 |
1:04.97 |
1.30 |
| 10 |
Torres, Sofia R (14)
|
MRWEST |
1:04.19 |
1:06.34 |
2.15 |
| 11 |
Cinek, Alexandra (13)
|
MRPAC |
1:07.38 |
1:06.92 |
-0.46 |
| 12 |
Reis, Sophie M (13)
|
MRWEST |
1:04.80 |
1:07.19 |
2.39 |
| 13 |
Otto, Olivia L (13)
|
MRWEST |
1:08.48 |
1:08.05 |
-0.43 |
| 14 |
Tamura, Lynn (13)
|
MRWEST |
1:08.90 |
1:08.45 |
-0.45 |
| 15 |
Szukics, Lauren M (13)
|
MRPAC |
1:07.75 |
1:08.50 |
0.75 |
| 16 |
Bronskikh, Valeriia (13)
|
MRQNS |
1:08.65 |
1:09.56 |
0.91 |
| 17 |
Hallman, Zaria A (13)
|
MRPAC |
1:08.50 |
1:09.90 |
1.40 |
| 18 |
Leal, Ashley (17)
|
MRRED |
1:07.47 |
1:10.09 |
2.62 |
| 19 |
Fasolino, Sofia (13)
|
MRWEST |
1:10.99 |
1:11.67 |
0.68 |
| 20 |
Deriabin, Anna S (15)
|
MRPAC |
1:16.53 |
1:15.56 |
-0.97 |
| 21 |
Arregui, Jenna M (14)
|
MRPAC |
1:17.37 |
1:15.68 |
-1.69 |
| 22 |
Leal, Jazmine (13)
|
MRRED |
1:15.45 |
1:15.81 |
0.36 |
| 23 |
Riccio, Allison J (14)
|
MRPAC |
1:17.60 |
1:16.00 |
-1.60 |
| 24 |
Pietruszka, Amelia S (13)
|
MRQNS |
|
1:20.92 |
- |
| 25 |
Chen, Emily L (13)
|
MRWEST |
|
1:20.97 |
- |
| 26 |
Russo, Mia R (13)
|
MRPAC |
1:40.73 |
1:32.55 |
-8.18 |
|
Ding, Lucy K (14)
|
MRQNS |
1:17.64 |
NS |
- |