| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McWhorter, Ella G (12)
|
NTLIFE |
1:06.57 |
1:06.33 |
-0.24 |
| 2 |
Farlow, Morgan M (12)
|
NTTFA |
1:13.32 |
1:12.79 |
-0.53 |
| 3 |
Javier, Madison M (11)
|
NTLAC |
1:14.26 |
1:13.95 |
-0.31 |
| 4 |
Ray, Brylie A (12)
|
NTRACE |
1:13.58 |
1:15.57 |
1.99 |
| 5 |
Udrys, Julia A (12)
|
NTTFA |
1:18.66 |
1:15.58 |
-3.08 |
| 6 |
Silva, Camila V (12)
|
NTTFA |
1:17.54 |
1:16.28 |
-1.26 |
| 7 |
Gupta, Ananya (12)
|
NTLAC |
1:16.31 |
1:16.56 |
0.25 |
| 8 |
Greer, McKennah K (11)
|
NTLAC |
1:16.83 |
1:17.92 |
1.09 |
| 9 |
Masters, Cassidy K (11)
|
NTLAC |
1:19.42 |
1:18.11 |
-1.31 |
| 10 |
Dewhirst, Isabella N (12)
|
NTESP |
1:16.43 |
1:18.34 |
1.91 |
| 11 |
Hu, Grace L (12)
|
NTMTRO |
1:15.50 |
1:18.70 |
3.20 |
| 12 |
Bunion, Hannah C (12)
|
NTTFA |
1:15.60 |
1:18.74 |
3.14 |
| 13 |
Van Dorselaer, Claire L (11)
|
NTNTN |
1:22.68 |
1:19.08 |
-3.60 |
| 15 |
Mahat, Sayesha (12)
|
NTUN |
1:18.48 |
1:21.19 |
2.71 |
| 16 |
Meza, Rivkah (11)
|
NTTFA |
1:24.39 |
1:23.27 |
-1.12 |
| 17 |
Scherman, Riley A (12)
|
NTTFA |
1:20.04 |
1:24.77 |
4.73 |
| 18 |
Drew, Miona (11)
|
NTLAC |
1:25.84 |
1:25.89 |
0.05 |
| 19 |
Phung, Myann L (11)
|
NTNTN |
1:30.25 |
1:30.58 |
0.33 |
|
Boyle, Elizabeth M (12)
|
NTTFA |
1:22.96 |
NS |
- |