| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sitner, Estella R (12)
|
MRCOND |
1:09.96 |
1:09.36 |
-0.60 |
| 2 |
Santi, Gabriella J (12)
|
MRCOND |
1:11.67 |
1:09.45 |
-2.22 |
| 3 |
Tu, Sophie (12)
|
MRAGUA |
1:10.40 |
1:11.51 |
1.11 |
| 4 |
Watts, Lucy (12)
|
MRAGUA |
1:12.30 |
1:11.53 |
-0.77 |
| 5 |
Matthews, Grace V (12)
|
MRNYS |
1:10.47 |
1:11.97 |
1.50 |
| 6 |
Plevin, Johanna L (12)
|
MRAGUA |
1:12.24 |
1:14.03 |
1.79 |
| 7 |
Ruffy, Rhyanne X (12)
|
MRNYS |
1:16.23 |
1:14.60 |
-1.63 |
| 8 |
Milam, Ashlynn B (12)
|
MRAGUA |
1:20.63 |
1:16.14 |
-4.49 |
| 9 |
Goldberg, Hailey D (12)
|
MRCOND |
1:20.83 |
1:17.79 |
-3.04 |
| 10 |
Hsu, Catherine E (12)
|
MRAGUA |
1:23.25 |
1:19.74 |
-3.51 |
| 11 |
Caban, Sierra (12)
|
MRNYS |
1:23.40 |
1:21.53 |
-1.87 |
| 12 |
Barrera, Daniella O (12)
|
MRCOND |
|
1:23.66 |
- |
| 13 |
Mancuso, Aimee R (12)
|
MRNYS |
|
1:24.49 |
- |
| 14 |
Chan, Emma (12)
|
MRAQRC |
1:27.44 |
1:28.84 |
1.40 |
| 15 |
Kumar, Zahra (12)
|
MRAGUA |
1:52.51 |
1:38.74 |
-13.77 |
|
Magaldi-Eddy, Grace O (12)
|
MRCOND |
|
DQ |
- |