| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chen, Ella Y (14)
|
MREAST |
1:11.78 |
1:16.28 |
4.50 |
| 2 |
Pondok, Katelyn I (17)
|
MREAST |
1:14.61 |
1:18.64 |
4.03 |
| 3 |
Constantino, Kelly E (13)
|
MREAST |
1:32.41 |
1:22.22 |
-10.19 |
| 4 |
Iacobazzi, Michela (15)
|
MREAST |
1:23.03 |
1:23.06 |
0.03 |
| 5 |
Antman, Sabrina L (17)
|
MREAST |
1:15.18 |
1:24.91 |
9.73 |
| 6 |
Cioffi, Fiamma (13)
|
MREAST |
1:22.26 |
1:25.51 |
3.25 |
| 7 |
Barron, Grace E (16)
|
MREAST |
1:35.81 |
1:32.50 |
-3.31 |
| 8 |
Kohli, Eshani (12)
|
MREAST |
1:34.34 |
1:33.09 |
-1.25 |
| 9 |
Bloch, Lylah H (10)
|
MREAST |
1:35.04 |
1:33.94 |
-1.10 |
| 10 |
Sheldon, Stella A (12)
|
MREAST |
1:44.23 |
1:46.22 |
1.99 |
| 11 |
Joshi, Kiran S (13)
|
MREAST |
1:49.08 |
1:47.00 |
-2.08 |
| 12 |
Riley, Emily C (15)
|
MREAST |
1:48.95 |
1:47.36 |
-1.59 |
| 13 |
Campanelli, Violet M (11)
|
MREAST |
1:53.29 |
1:56.65 |
3.36 |
| 14 |
Barowsky, Mischa E (10)
|
MREAST |
|
2:09.64 |
- |
|
Djokovic-Farrugia, Lina M (10)
|
MREAST |
2:25.03 |
DQ |
- |
|
Ford, Madeleine G (14)
|
MREAST |
1:27.28 |
NS |
- |