| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wai, Sasha M (12)
|
NTATAC |
1:09.09 |
1:12.71 |
3.62 |
| 2 |
Bhatia, Isabel A (12)
|
NTATAC |
1:14.85 |
1:16.85 |
2.00 |
| 3 |
Graham, Riley G (12)
|
NTCOPS |
1:16.43 |
1:19.42 |
2.99 |
| 4 |
Sureka, Neethi (11)
|
NTATAC |
1:39.73 |
1:26.35 |
-13.38 |
| 5 |
Botto, Caroline B (12)
|
NTATAC |
|
1:30.73 |
- |
| 6 |
Amberkar, Nidhi A (12)
|
NTCOPS |
1:27.14 |
1:31.51 |
4.37 |
| 7 |
Osman, Heba (11)
|
NTCOPS |
1:42.98 |
1:33.51 |
-9.47 |
| 8 |
Chavan, Aditi A (11)
|
NTCOPS |
1:40.35 |
1:41.84 |
1.49 |
| 9 |
Chavan, Anvi A (11)
|
NTCOPS |
1:43.55 |
1:50.18 |
6.63 |
|
Torres Sanchez, Meghan L (12)
|
NTCOPS |
|
DQ |
- |