| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hui, Rachel W (14)
|
MRLIE |
4:45.99 |
4:47.08 |
1.09 |
| 2 |
Blau, Naomi B (16)
|
MRAGUA |
4:43.24 |
4:50.73 |
7.49 |
| 3 |
Blaho, Fiona A (12)
|
MREAST |
5:11.98 |
4:54.78 |
-17.20 |
| 4 |
Corcuera, Carolina D (17)
|
MRLGAC |
5:03.25 |
4:58.50 |
-4.75 |
| 5 |
Zhenilenko, Kathryn (17)
|
MRHES |
|
4:59.51 |
- |
| 6 |
Sorensen, Auden R (16)
|
MRYFD |
4:58.10 |
5:01.18 |
3.08 |
| 7 |
Daniels, Elizabeth (15)
|
MREHY |
5:12.71 |
5:03.58 |
-9.13 |
| 8 |
Stanton, Natalie M (15)
|
MRLIE |
5:14.36 |
5:04.74 |
-9.62 |
| 9 |
Chan, Kaylee N (15)
|
MRLIE |
5:06.82 |
5:06.61 |
-0.21 |
| 10 |
Sinclair, Shea-Ann N (15)
|
MRLIE |
5:21.58 |
5:24.58 |
3.00 |
| 11 |
Dublin, Alandra Z (16)
|
MRHES |
|
5:27.80 |
- |
| 12 |
Neal, Jolie (15)
|
MRLIE |
|
5:35.05 |
- |
| 13 |
Modeste, Milani (15)
|
MRHES |
|
5:47.78 |
- |
|
Kilpatrick, Kathryn J (15)
|
MRLIE |
|
DQ |
- |