| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lotrean, Carolina J (10)
|
NTNTN |
1:12.54 |
1:12.51 |
-0.03 |
| 2 |
Stoklas, Catherine C (10)
|
NTNTN |
1:15.27 |
1:15.03 |
-0.24 |
| 3 |
Feng, Katherine X (10)
|
NTLAC |
1:22.01 |
1:15.27 |
-6.74 |
| 4 |
Kobukai, Koto (9)
|
NTLAC |
1:16.64 |
1:15.53 |
-1.11 |
| 5 |
Jimenez, Sophia (10)
|
NTLAC |
1:22.16 |
1:17.18 |
-4.98 |
| 6 |
Boswell, Lauren J (10)
|
NTNTN |
1:22.10 |
1:19.75 |
-2.35 |
| 7 |
Lam, Emily H (10)
|
NTLAC |
1:28.08 |
1:24.98 |
-3.10 |
| 8 |
Wei, Emma J (10)
|
NTLAC |
1:29.57 |
1:25.43 |
-4.14 |
| 9 |
Javier, Madison M (10)
|
NTLAC |
1:23.25 |
1:27.22 |
3.97 |
| 10 |
Schwendinger, Elise W (10)
|
NTLAC |
1:34.42 |
1:30.06 |
-4.36 |
| 11 |
Masters, Cassidy K (10)
|
NTLAC |
1:30.40 |
1:30.18 |
-0.22 |
| 12 |
Drew, Miona (10)
|
NTLAC |
1:26.29 |
1:30.35 |
4.06 |
| 13 |
Webster, Addison B (10)
|
NTNTN |
1:39.05 |
1:32.03 |
-7.02 |
| 14 |
Stuemke, Madeline C (9)
|
NTLAC |
1:34.02 |
1:34.33 |
0.31 |
| 15 |
Choubey, Astha (9)
|
NTLAC |
1:32.36 |
1:34.55 |
2.19 |
| 16 |
Xi, Ziyu (10)
|
NTLAC |
1:36.49 |
1:37.42 |
0.93 |