| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Contiliano, Anna J (10)
|
VACA-Y |
1:15.68 |
1:10.93 |
-4.75 |
| 2 |
Vanyo, Vivian R (9)
|
VACA-Y |
1:10.69 |
1:11.01 |
0.32 |
| 3 |
Bergsten, Sydney G (9)
|
VAVABR |
1:23.39 |
1:17.41 |
-5.98 |
| 4 |
Pineda, Danna C (10)
|
VALY |
|
1:18.93 |
- |
| 5 |
Abney, Paige (9)
|
VAVABR |
1:19.16 |
1:19.98 |
0.82 |
| 6 |
Rutherford, Harper A (9)
|
VACA-Y |
1:27.80 |
1:25.04 |
-2.76 |
| 7 |
Eiban, Emerson N (10)
|
VALY |
1:27.61 |
1:26.53 |
-1.08 |
| 8 |
Pennington, Elaina M (9)
|
VALY |
1:44.05 |
1:28.10 |
-15.95 |
| 9 |
Nelson, Caroline E (9)
|
VALY |
1:33.72 |
1:30.66 |
-3.06 |
| 10 |
Elmore, Molly M (9)
|
VACA-Y |
1:33.57 |
1:33.45 |
-0.12 |
| 11 |
Kistler, Clara L (8)
|
VACA-Y |
1:36.90 |
1:34.06 |
-2.84 |
| 12 |
Cox, Meredith N (10)
|
VALY |
1:31.14 |
1:34.31 |
3.17 |
| 13 |
Tuck, Kinley G (10)
|
VALY |
1:45.03 |
1:34.33 |
-10.70 |
| 15 |
Suggs Desorbo, Catherine K (9)
|
VACA-Y |
1:36.36 |
1:37.24 |
0.88 |
| 17 |
Brundrett, Emma C (10)
|
VAVABR |
1:38.07 |
1:37.83 |
-0.24 |
| 18 |
Purcell, Clara J (10)
|
VACA-Y |
|
1:39.85 |
- |
| 19 |
Holt, Kenleigh M (10)
|
VALY |
1:36.62 |
1:40.25 |
3.63 |
| 20 |
Hansen, Sophia M (10)
|
VALY |
1:44.05 |
1:42.61 |
-1.44 |
| 21 |
Akershoek, Tessa R (9)
|
VALY |
1:58.36 |
1:43.29 |
-15.07 |
| 23 |
Shinkle, Ella R (9)
|
VALY |
1:44.78 |
1:45.26 |
0.48 |
| 24 |
Wu, Karis S (9)
|
VALY |
2:01.53 |
1:46.71 |
-14.82 |
| 25 |
Crim, Julia L (9)
|
VALY |
1:52.72 |
1:48.25 |
-4.47 |
| 26 |
Larson, Chelsea C (10)
|
VACA-Y |
|
1:48.70 |
- |
| 27 |
Kendall, Eva B (10)
|
VALY |
1:59.09 |
1:50.35 |
-8.74 |
| 30 |
Kendall, Charlotte A (10)
|
VALY |
2:27.94 |
1:57.92 |
-30.02 |
| 31 |
Owen, Campbell L (8)
|
VALY |
|
2:00.85 |
- |
|
Rempfer, Ava L (10)
|
VALY |
1:29.31 |
NS |
- |