| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kistler, Clara L (8)
|
VACA-Y |
45.01 |
46.75 |
1.74 |
| 2 |
Diggans, June E (8)
|
VASMAC |
|
50.76 |
- |
| 3 |
Rutherford, Abigail H (7)
|
VACA-Y |
53.26 |
51.25 |
-2.01 |
| 4 |
Jamme, Mary-Louise P (8)
|
VASMAC |
1:03.43 |
51.42 |
-12.01 |
| 5 |
Caldwell, Lucille F (8)
|
VAGATR |
51.70 |
52.61 |
0.91 |
| 6 |
Bryan, Margaret F (8)
|
VACA-Y |
54.10 |
53.69 |
-0.41 |
| 7 |
Mancini, Harper Q (6)
|
VAGATR |
55.97 |
57.26 |
1.29 |
| 8 |
Hansen, Celia C (7)
|
VACA-Y |
|
58.87 |
- |
| 9 |
Jerlinski, Camille C (8)
|
VAGATR |
|
1:02.17 |
- |
| 10 |
Griscom, Scarlett M (8)
|
VAGATR |
1:18.17 |
1:07.46 |
-10.71 |
| 11 |
Proffitt, Carrie-Anne H (7)
|
VASMAC |
|
1:08.49 |
- |
| 12 |
Powell, Ava M (6)
|
VABASS |
1:10.67 |
1:10.63 |
-0.04 |
| 13 |
Gyory, Holland M (8)
|
VABASS |
1:18.60 |
1:11.47 |
-7.13 |
| 14 |
Kibler, Cara L (8)
|
VABASS |
|
1:12.12 |
- |
| 15 |
Edwards, Alexandra C (8)
|
VASMAC |
1:14.12 |
1:13.86 |
-0.26 |
|
Kibler, Autumn R (6)
|
VABASS |
1:10.80 |
DQ |
- |
|
Santos, Emma G (8)
|
VALY |
|
NS |
- |
|
Moss, Adalyn G (5)
|
VALY |
|
NS |
- |