| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hui, Rachel W (9)
|
MRLIE |
1:02.34 |
1:03.44 |
1.10 |
| 2 |
Jiang, Lori (9)
|
MRWEST |
1:09.35 |
1:06.75 |
-2.60 |
| 3 |
Kang, Sunny (9)
|
MRWEST |
1:09.17 |
1:08.31 |
-0.86 |
| 4 |
Riva, Isabella M (9)
|
MRJCCT |
1:11.19 |
1:09.12 |
-2.07 |
| 5 |
Gebhard, Madelyn E (9)
|
MRLIAC |
1:10.98 |
1:10.06 |
-0.92 |
| 6 |
Torres, Sofia R (9)
|
MRWEST |
1:07.41 |
1:10.11 |
2.70 |
| 7 |
Arciniegas, Alessandra (9)
|
MRCOND |
1:08.68 |
1:10.12 |
1.44 |
| 8 |
Gutierrez, Sophia E (9)
|
MRGAEL |
1:08.83 |
1:10.23 |
1.40 |
| 9 |
Johnson, Evangeline N (9)
|
MRAGUA |
1:09.52 |
1:10.37 |
0.85 |
| 10 |
Jorsling, Jisella C (9)
|
MRBAD |
1:10.98 |
1:11.11 |
0.13 |
| 11 |
Crane, Naomi C (9)
|
MRIA |
1:11.14 |
1:11.88 |
0.74 |
| 12 |
Siegel, Alexandra R (8)
|
MRLIAC |
1:11.01 |
1:12.01 |
1.00 |
| 13 |
Williamson, Blessing S (9)
|
MRLIE |
1:09.48 |
1:13.93 |
4.45 |