| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Killion, Natalie A (12)
|
NICLSC |
1:07.48 |
1:04.03 |
-3.45 |
| 2 |
Leighton, Evelyn S (12)
|
NISTAR |
1:05.04 |
1:08.09 |
3.05 |
| 3 |
Tesluk, Elizabeth D (12)
|
NISTAR |
1:11.11 |
1:12.46 |
1.35 |
| 4 |
Amer, Aya F (12)
|
NIVELO |
1:16.05 |
1:14.04 |
-2.01 |
| 5 |
Domster, Madeline N (12)
|
NISTAR |
1:22.48 |
1:16.25 |
-6.23 |
| 6 |
Lin, Isabella E (12)
|
NIVELO |
1:24.86 |
1:17.33 |
-7.53 |
| 7 |
Pike, Olivia R (12)
|
NISTAR |
1:24.63 |
1:17.43 |
-7.20 |
| 8 |
Pirigyi, Sophia J (12)
|
NISTAR |
1:24.29 |
1:17.69 |
-6.60 |
| 9 |
Vaccaro, Vanessa A (12)
|
NIBAAC |
1:15.53 |
1:18.97 |
3.44 |
| 10 |
Berdysiak, Elizabeth C (12)
|
NICLSC |
1:22.04 |
1:21.00 |
-1.04 |
| 11 |
Hull, Emily G (12)
|
NISTAR |
1:22.43 |
1:21.97 |
-0.46 |
| 12 |
Fosberg, Ella G (12)
|
NISTAR |
1:28.61 |
1:23.92 |
-4.69 |
| 13 |
Colder, Amelia W (12)
|
NISTAR |
|
1:25.50 |
- |
| 14 |
Brown, Haley C (12)
|
NIVELO |
|
1:25.69 |
- |
| 15 |
Nadarajan, Gouripriya (12)
|
NIVELO |
|
1:30.16 |
- |
| 16 |
Denham, Myanna M (12)
|
NISTAR |
|
1:31.56 |
- |
| 17 |
Eisenmann, Abigail E (12)
|
NISTAR |
1:40.64 |
1:32.36 |
-8.28 |
| 18 |
Tothero, Katherine M (12)
|
NISTAR |
1:38.03 |
1:33.59 |
-4.44 |
| 19 |
Morelli, Emily G (12)
|
NICLSC |
1:41.09 |
1:36.00 |
-5.09 |
| 20 |
Tripi, Haylee E (12)
|
NIVELO |
1:46.60 |
1:40.64 |
-5.96 |
| 21 |
Delille, Beatrice F (12)
|
NIVELO |
2:19.05 |
1:54.31 |
-24.74 |