| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Suteja, Kezia S (12)
|
MRNCAC |
3:03.00 |
3:08.60 |
5.60 |
| 2 |
Aery, Christine (12)
|
MRCFJV |
3:31.97 |
3:23.89 |
-8.08 |
| 3 |
Rojas-Tineo, Mairene R (12)
|
MRAPEX |
3:17.95 |
3:27.45 |
9.50 |
| 4 |
Grozdanic, Katarina (12)
|
MRRIST |
3:20.01 |
3:28.09 |
8.08 |
| 5 |
Ge, Xinrui (11)
|
MRAPEX |
|
3:28.92 |
- |
| 6 |
Leonard, Delaney (11)
|
MRCFJV |
3:30.00 |
3:32.24 |
2.24 |
| 7 |
Miriyagalla, Vaishali (12)
|
MRCFJV |
3:35.00 |
3:34.39 |
-0.61 |
| 8 |
Chenski, Emma S (11)
|
MRPATS |
|
3:35.73 |
- |
| 9 |
Vallamattam, Annie (11)
|
MRPATS |
|
3:36.35 |
- |
| 10 |
MacDonald, Kate (12)
|
MRCFJV |
3:30.00 |
3:40.39 |
10.39 |
| 11 |
Jordan, Elena (11)
|
MRRIST |
3:55.00 |
3:41.04 |
-13.96 |
| 12 |
O'Heir, Ava E (11)
|
MRBKR |
4:25.00 |
4:15.58 |
-9.42 |