| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hui, Rachel W (9)
|
MRLIE |
28.74 |
28.54 |
-0.20 |
| 2 |
Jiang, Lori (9)
|
MRWEST |
30.64 |
30.25 |
-0.39 |
| 3 |
Gutierrez, Sophia E (9)
|
MRGAEL |
31.60 |
30.75 |
-0.85 |
| 4 |
Johnson, Evangeline N (9)
|
MRAGUA |
30.98 |
30.94 |
-0.04 |
| 5 |
Crane, Naomi C (9)
|
MRIA |
31.94 |
31.25 |
-0.69 |
| 6 |
Kang, Sunny (9)
|
MRWEST |
32.12 |
31.53 |
-0.59 |
| 7 |
Arciniegas, Alessandra (9)
|
MRCOND |
31.33 |
31.74 |
0.41 |
| 8 |
Jorsling, Jisella C (9)
|
MRBAD |
32.21 |
31.87 |
-0.34 |
| 9 |
Williamson, Blessing S (9)
|
MRLIE |
30.95 |
31.94 |
0.99 |
| 10 |
Gebhard, Madelyn E (9)
|
MRLIAC |
31.38 |
32.43 |
1.05 |
|
Hill, Anna (9)
|
MRYMID |
30.76 |
DQ |
- |
|
Torres, Sofia R (9)
|
MRWEST |
29.97 |
DQ |
- |