| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gupta, Ananya (11)
|
NTLAC |
1:12.30 |
1:12.04 |
-0.26 |
| 2 |
Feng, Katherine X (11)
|
NTLAC |
1:12.78 |
1:12.57 |
-0.21 |
| 3 |
Ross, Callista A (11)
|
NTLAC |
1:14.58 |
1:14.52 |
-0.06 |
| 4 |
Zlinsky, Zorie A (11)
|
NTLAC |
1:25.81 |
1:15.16 |
-10.65 |
| 5 |
Peterson, Penelope L (11)
|
NTLAC |
1:13.91 |
1:16.84 |
2.93 |
| 6 |
Britten, Emma D (11)
|
NTLAC |
1:24.97 |
1:21.67 |
-3.30 |
| 7 |
Batra, Pahel A (11)
|
NTLAC |
|
1:23.57 |
- |
| 8 |
Ko, Colette E (11)
|
NTLAC |
1:33.91 |
1:28.71 |
-5.20 |
| 9 |
Leuschner, Olivia C (11)
|
NTLAC |
1:29.80 |
1:29.00 |
-0.80 |
| 10 |
Mansell, Addison J (11)
|
NTLAC |
1:36.46 |
1:30.27 |
-6.19 |
| 11 |
Schellenger, Nadiyah J (11)
|
NTLAC |
|
1:30.28 |
- |
| 12 |
Loos, Sabrina C (11)
|
NTLAC |
1:41.83 |
1:39.16 |
-2.67 |
| 13 |
Darrah, Abigail E (11)
|
NTLAC |
1:48.71 |
1:50.17 |
1.46 |
|
Pollinger, Anjeline M (11)
|
NTLAC |
|
DQ |
- |
|
Acuff, Sienna B (11)
|
NTDM |
1:17.31 |
NS |
- |
|
Wang, Serene (11)
|
NTLAC |
1:52.00 |
NS |
- |