| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chong, Vanessa (14)
|
MRLGAC |
4:27.85 |
4:31.51 |
3.66 |
| 2 |
Rodriguez, Emily (15)
|
MRLGAC |
4:38.32 |
4:35.71 |
-2.61 |
| 3 |
Egan, Orla M (14)
|
MRLGAC |
4:39.48 |
4:44.87 |
5.39 |
| 4 |
Youssef, Lara S (15)
|
MRLGAC |
4:56.59 |
4:50.61 |
-5.98 |
| 5 |
Fan, Catherine (15)
|
MRLGAC |
4:45.66 |
4:54.36 |
8.70 |
| 6 |
Bouzarouata, Jasmin C (17)
|
MRLGAC |
4:42.70 |
4:58.99 |
16.29 |
| 7 |
Liew, Briana J (15)
|
MRQNS |
4:59.98 |
4:59.68 |
-0.30 |
| 8 |
Pence, Emily A (16)
|
MRRA |
4:54.38 |
5:01.71 |
7.33 |
| 9 |
Montefusco, Kathryn (12)
|
MRHYB |
6:02.06 |
5:02.83 |
-59.23 |
| 10 |
Gualtiere, Isabella K (15)
|
MRRA |
5:04.96 |
5:11.72 |
6.76 |
| 11 |
Austin, Jessica R (13)
|
MRRA |
5:13.16 |
5:16.73 |
3.57 |
|
O'Hara, Victoria N (17)
|
MRQNS |
5:15.35 |
NS |
- |
|
Guarnieri, Emma F (15)
|
MRRA |
4:45.77 |
NS |
- |