| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ward, Alena F (16)
|
VAVABR |
1:06.13 |
1:10.03 |
3.90 |
| 2 |
Fenton, Frances E (16)
|
VALY |
1:07.70 |
1:10.24 |
2.54 |
| 3 |
Ismailova, Diana (15)
|
VACA-Y |
1:07.84 |
1:10.83 |
2.99 |
| 4 |
Nicholson, Lucille I (16)
|
VACA-Y |
1:09.51 |
1:14.22 |
4.71 |
| 5 |
Phillips, Lily E (15)
|
VACA-Y |
1:13.08 |
1:14.44 |
1.36 |
| 6 |
Ward, Ruthie E (17)
|
VAVABR |
1:18.43 |
1:17.26 |
-1.17 |
| 7 |
Kim, Hannah (15)
|
VALY |
1:12.24 |
1:17.74 |
5.50 |
| 8 |
Miller, Blythe E (15)
|
VALY |
1:22.57 |
1:22.76 |
0.19 |
| 9 |
Conforti-Johnson, Sophia K (16)
|
VAVABR |
1:15.81 |
1:23.67 |
7.86 |
| 10 |
Mills, Anna M (16)
|
VALY |
1:24.38 |
1:24.68 |
0.30 |
| 11 |
Kirby, Ava G (16)
|
VALY |
1:25.23 |
1:25.70 |
0.47 |
| 12 |
Nicely, Olivia G (16)
|
VAVABR |
1:23.46 |
1:26.53 |
3.07 |
|
Osada, Elizabeth R (15)
|
VACA-Y |
1:11.44 |
NS |
- |
|
Scherer, Anne T (16)
|
VACA-Y |
1:08.07 |
NS |
- |
|
Coniglione, Eva M (15)
|
VAVABR |
1:28.96 |
NS |
- |