| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hui, Rachel W (9)
|
MRLIE |
1:10.91 |
1:12.15 |
1.24 |
| 2 |
Kang, Sunny (9)
|
MRWEST |
1:19.62 |
1:18.95 |
-0.67 |
| 3 |
Jiang, Lori (9)
|
MRWEST |
1:19.65 |
1:19.28 |
-0.37 |
| 4 |
Gutierrez, Sophia E (9)
|
MRGAEL |
1:24.88 |
1:20.63 |
-4.25 |
| 5 |
Williamson, Blessing S (9)
|
MRLIE |
1:17.58 |
1:20.71 |
3.13 |
| 6 |
Arciniegas, Alessandra (9)
|
MRCOND |
1:23.49 |
1:22.70 |
-0.79 |
| 7 |
Chin, Cassidy (9)
|
MRHS |
1:25.83 |
1:23.57 |
-2.26 |
| 8 |
Dojillo, Chloe (9)
|
MRUN |
1:24.82 |
1:23.96 |
-0.86 |
| 9 |
Lee, Yuna (9)
|
MRLIAC |
1:23.11 |
1:25.20 |
2.09 |
| 10 |
Spencer-Edwards, Lauren A (8)
|
MRUN |
1:21.88 |
1:25.67 |
3.79 |
| 11 |
Johnson, Evangeline N (9)
|
MRAGUA |
1:24.02 |
1:25.75 |
1.73 |
| 12 |
Kozlowski, Kenna (9)
|
MRMAKO |
1:25.68 |
1:31.57 |
5.89 |