| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Newman, Ella (15)
|
MRLIE |
1:23.04 |
1:24.55 |
1.51 |
| 2 |
Sinclair, Shea-Ann N (15)
|
MRLIE |
1:23.15 |
1:25.26 |
2.11 |
| 3 |
Vaglio, Dana C (15)
|
MRLIE |
1:24.62 |
1:25.89 |
1.27 |
| 4 |
Hao, Iris (15)
|
MRLIE |
1:31.71 |
1:25.91 |
-5.80 |
| 5 |
Blakeley, Claire E (17)
|
MRSSC |
1:23.90 |
1:26.41 |
2.51 |
| 6 |
Ramos, Dakota (16)
|
MRCSDC |
1:29.91 |
1:26.62 |
-3.29 |
| 7 |
Blakeley, Emma M (17)
|
MRSSC |
1:27.71 |
1:26.95 |
-0.76 |
| 8 |
Korsanos, Spyridoula (15)
|
MRTS |
1:31.88 |
1:31.34 |
-0.54 |
| 9 |
Mahady, Madison G (15)
|
MRSSC |
1:32.23 |
1:31.39 |
-0.84 |
| 10 |
Dwyer, Erin M (15)
|
MRLIE |
1:29.54 |
1:31.80 |
2.26 |
| 11 |
Alessi, Samantha S (16)
|
MRSSC |
1:35.97 |
1:33.85 |
-2.12 |
| 12 |
Waldman, Iliana K (15)
|
MRLIE |
1:34.23 |
1:35.61 |
1.38 |
| 13 |
Aramendiz, Sarah I (15)
|
MRLIE |
1:40.19 |
1:36.87 |
-3.32 |
| 14 |
Shurgin, Brooke A (15)
|
MRCSDC |
1:53.04 |
1:48.45 |
-4.59 |
|
Korzeniewski, Anna Ella (16)
|
MRLIAC |
1:33.22 |
NS |
- |