| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kawecki, Lillian C (9)
|
VASEVA |
42.40 |
39.90 |
-2.50 |
| 2 |
Barber, Lucy W (10)
|
VACGBD |
43.91 |
40.51 |
-3.40 |
| 3 |
Gary, Charlotte C (10)
|
VACGBD |
47.30 |
46.20 |
-1.10 |
| 4 |
Sarinas, Mara-Alexandria C (9)
|
VACGBD |
50.91 |
46.97 |
-3.94 |
| 5 |
Bellflower, Mary Catherine (9)
|
ZZCRU |
|
50.09 |
- |
| 6 |
Simeral, Delaney K (10)
|
VACGBD |
52.80 |
52.33 |
-0.47 |
| 7 |
Davis, Mckennly (9)
|
ZZCRU |
|
53.09 |
- |
| 8 |
Leffel, Vera (9)
|
ZZCRU |
56.50 |
54.16 |
-2.34 |
| 9 |
Lara-Sandoval, Carmen V (10)
|
VASEVA |
53.37 |
56.12 |
2.75 |
| 10 |
Kidwell, Laila (9)
|
ZZCRU |
56.48 |
57.65 |
1.17 |
| 11 |
Robinson, Alana (9)
|
ZZCRU |
43.64 |
59.20 |
15.56 |
| 13 |
Bliss, Ayla (9)
|
ZZCRU |
1:03.80 |
1:01.52 |
-2.28 |
|
Elsaadat, Maya (9)
|
ZZCRU |
|
DQ |
- |
|
Viau, Maya L (10)
|
VASEVA |
43.97 |
DQ |
- |