| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Strassheim, Clare E (12)
|
VACA-Y |
1:01.22 |
1:02.35 |
1.13 |
| 2 |
Sturek, Lily S (12)
|
VACA-Y |
1:02.62 |
1:04.31 |
1.69 |
| 3 |
Wexler, Hannah A (12)
|
PVNCAP |
1:05.96 |
1:06.42 |
0.46 |
| 4 |
Barcia, Caroline E (12)
|
VACA-Y |
1:07.59 |
1:08.42 |
0.83 |
| 5 |
Wells, Emily M (12)
|
VACA-Y |
1:09.50 |
1:09.72 |
0.22 |
| 6 |
Kominski, Harper K (11)
|
PVNCAP |
1:13.41 |
1:11.68 |
-1.73 |
| 7 |
Kent, Elizabeth S (12)
|
PVNCAP |
1:08.72 |
1:11.84 |
3.12 |
| 8 |
Dolinger, Delila G (12)
|
VACA-Y |
1:20.94 |
1:13.24 |
-7.70 |
| 9 |
Contiliano, Anna J (12)
|
VACA-Y |
|
1:14.54 |
- |
| 10 |
Zettler, Grace A (11)
|
PVNCAP |
1:26.54 |
1:17.14 |
-9.40 |
| 11 |
Nolde, Anna E (11)
|
VACA-Y |
1:19.17 |
1:17.25 |
-1.92 |
| 12 |
Oswald, Avery A (11)
|
VASMAC |
1:28.54 |
1:19.73 |
-8.81 |
| 13 |
Stisser, Evelyn D (12)
|
VASMAC |
1:23.98 |
1:20.44 |
-3.54 |
| 14 |
Murray, Carys L (11)
|
VACA-Y |
|
1:21.26 |
- |
| 15 |
Heale, Emmeline K (12)
|
VASMAC |
1:26.17 |
1:21.92 |
-4.25 |
| 16 |
Rutherford, Harper A (11)
|
VACA-Y |
1:28.00 |
1:29.68 |
1.68 |
| 17 |
Hitt, Virginia-Annabelle H (11)
|
VACA-Y |
1:32.80 |
1:31.19 |
-1.61 |