| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rock, Meghan C (12)
|
ADCPP |
1:04.42 |
1:14.62 |
10.20 |
| 2 |
El Ghissassi, Ritaj (12)
|
NIUN |
1:13.84 |
1:17.68 |
3.84 |
| 3 |
Ferreira, Katherine M (11)
|
ADDELM |
1:24.30 |
1:23.84 |
-0.46 |
| 4 |
VanBowen, Grace M (12)
|
ADDELM |
1:34.90 |
1:23.87 |
-11.03 |
| 5 |
DeCarlo, Danielle M (12)
|
ADCLIN |
|
1:24.05 |
- |
| 6 |
Ring, Eloise C (12)
|
ADBFIN |
1:23.71 |
1:25.71 |
2.00 |
| 7 |
Sheffer, Eva L (12)
|
ADCPP |
1:18.65 |
1:25.90 |
7.25 |
| 8 |
Pacinella, Lydia R (12)
|
ADCPP |
1:11.98 |
1:26.38 |
14.40 |
| 9 |
Flihan, Jenna A (11)
|
ADCLIN |
1:34.86 |
1:29.94 |
-4.92 |
| 10 |
Burch, Katherine H (11)
|
ADALBS |
1:31.86 |
1:32.10 |
0.24 |
| 11 |
Bonesteel, Carsyn E (12)
|
ADUN |
1:28.31 |
1:32.73 |
4.42 |
| 12 |
Hans, Dana M (11)
|
ADCLIN |
1:46.08 |
1:33.33 |
-12.75 |
| 13 |
Lufkin, Sina C (12)
|
ADNTS |
1:31.82 |
1:33.72 |
1.90 |
| 14 |
Hopper, Olivia K (12)
|
ADDELM |
|
1:33.85 |
- |
| 15 |
Baxter, Riley G (12)
|
NIMETS |
1:32.79 |
1:37.53 |
4.74 |
| 16 |
Cho, Caitlin E (12)
|
ADALBS |
|
1:37.97 |
- |
| 17 |
Ball, Clarissa H (11)
|
ADALBS |
1:41.95 |
1:38.28 |
-3.67 |
| 18 |
Psilopoulos, Andie J (11)
|
ADHAWK |
1:36.65 |
1:42.21 |
5.56 |
| 19 |
Sellnow, Abigail V (11)
|
ADEELS |
1:42.67 |
1:42.97 |
0.30 |
| 20 |
Gayle, Isabella C (11)
|
ADUN |
|
1:49.70 |
- |
| 21 |
Campbell, Jessica E (12)
|
NIKRKN |
2:08.61 |
2:05.95 |
-2.66 |
| 22 |
Grizzard, Cadence S (11)
|
ADALBS |
|
2:16.55 |
- |
| 23 |
Wituszynski, Rebecca L (12)
|
NICSCI |
|
2:17.27 |
- |