| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kelly, Grace K (16)
|
MREAST |
1:08.82 |
1:09.95 |
1.13 |
| 2 |
Palamaro, Daniella L (17)
|
MREAST |
1:07.66 |
1:10.01 |
2.35 |
| 3 |
Crane, Jessica A (15)
|
MREAST |
1:15.94 |
1:11.92 |
-4.02 |
| 4 |
Cekic, Kiara C (15)
|
MREAST |
1:08.97 |
1:12.81 |
3.84 |
| 5 |
Pondok, Katelyn I (17)
|
MREAST |
1:14.61 |
1:14.66 |
0.05 |
| 6 |
Pece, Delaney R (15)
|
MREAST |
1:10.50 |
1:14.99 |
4.49 |
| 7 |
Torello-Viera, Martina S (17)
|
MREAST |
1:13.01 |
1:15.07 |
2.06 |
| 8 |
Antman, Sabrina L (17)
|
MREAST |
1:15.18 |
1:21.66 |
6.48 |
| 9 |
An, Gabrielle E (14)
|
MREAST |
1:22.34 |
1:22.12 |
-0.22 |
| 10 |
Stemkowski, Sophia A (16)
|
MREAST |
1:22.43 |
1:22.90 |
0.47 |
| 11 |
Rodriguez, Kailey S (14)
|
MREAST |
1:16.57 |
1:23.32 |
6.75 |
| 12 |
Nalepka, Katherine J (14)
|
MREAST |
1:22.00 |
1:23.40 |
1.40 |
| 13 |
White, Symantha G (13)
|
MREAST |
1:21.58 |
1:25.59 |
4.01 |
| 14 |
Barron, Grace E (15)
|
MREAST |
1:43.30 |
1:35.81 |
-7.49 |
| 15 |
Riley, Emily C (14)
|
MREAST |
1:53.08 |
1:48.95 |
-4.13 |
| 16 |
Sharma, Diya R (13)
|
MREAST |
|
1:52.38 |
- |