| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Thomas, Emma M (11)
|
NCTAC |
1:13.97 |
1:09.08 |
-4.89 |
| 2 |
Foreman, Riley M (12)
|
NCTAC |
1:07.33 |
1:09.78 |
2.45 |
| 3 |
Talwar, Tara T (11)
|
NCTAC |
1:15.05 |
1:11.18 |
-3.87 |
| 4 |
Mitchell, Liliya L (12)
|
NCTAC |
1:09.23 |
1:11.42 |
2.19 |
| 5 |
Sefried, Juliet T (11)
|
NCTAC |
1:13.39 |
1:12.49 |
-0.90 |
| 6 |
Hu, Katie (12)
|
NCTAC |
1:14.84 |
1:14.27 |
-0.57 |
| 7 |
Medsker, Emily (12)
|
NCTAC |
1:12.92 |
1:14.46 |
1.54 |
| 8 |
Engemann, Katherine M (12)
|
NCTAC |
1:16.07 |
1:15.53 |
-0.54 |
| 9 |
Evans, Sarah D (12)
|
NCTAC |
1:22.72 |
1:16.22 |
-6.50 |
| 10 |
Marshall, Toni (11)
|
NCTAC |
1:20.37 |
1:16.29 |
-4.08 |
| 11 |
Albuquerque, Gab A (12)
|
NCTAC |
|
1:18.20 |
- |
| 12 |
Burleigh, Sydney R (11)
|
NCCKS |
1:21.27 |
1:18.23 |
-3.04 |
| 13 |
Yao, Rebecca R (11)
|
NCTAC |
1:18.12 |
1:18.25 |
0.13 |
| 14 |
Kalika, Abigail R (12)
|
NCTAC |
1:25.78 |
1:21.04 |
-4.74 |
| 15 |
Slee, Annika E (12)
|
NCTAC |
1:30.35 |
1:21.85 |
-8.50 |
| 16 |
Kahgee, Breslin L (11)
|
NCTAC |
1:28.93 |
1:22.12 |
-6.81 |
| 17 |
Rao, Dhriti B (11)
|
NCTAC |
1:28.34 |
1:22.13 |
-6.21 |
| 18 |
Morris, Kelcey J (11)
|
NCTAC |
1:27.62 |
1:23.74 |
-3.88 |
| 19 |
Zoller, Eleanor M (11)
|
NCTAC |
1:25.56 |
1:27.39 |
1.83 |
| 20 |
Garg, Devanshi (11)
|
NCTAC |
1:26.38 |
1:28.38 |
2.00 |
| 21 |
Martin, Caliyah A (11)
|
NCTAC |
1:41.56 |
1:30.35 |
-11.21 |
| 22 |
Qiu, Janice S (11)
|
NCTAC |
1:33.60 |
1:30.64 |
-2.96 |
| 23 |
Hobbs, Haeley M (12)
|
NCTAC |
1:41.34 |
1:34.53 |
-6.81 |
| 24 |
Conner, Kyla M (11)
|
NCCKS |
1:38.27 |
1:39.83 |
1.56 |
| 25 |
Campos Fiorati, Camila (11)
|
NCTAC |
1:50.12 |
1:44.21 |
-5.91 |
|
Zheng, Claire N (11)
|
NCTAC |
|
DQ |
- |
|
Ashford, Madeleine S (12)
|
NCTAC |
1:30.96 |
NS |
- |