| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ayres, Meghan D (13)
|
VACA-Y |
1:07.84 |
1:10.35 |
2.51 |
| 2 |
Wang, Sophie W (13)
|
VACA-Y |
1:11.96 |
1:13.67 |
1.71 |
| 3 |
King, Sedona N (13)
|
VACA-Y |
1:15.08 |
1:16.52 |
1.44 |
| 4 |
Nicholson, Samantha J (14)
|
VACA-Y |
1:14.31 |
1:18.15 |
3.84 |
| 5 |
Meyer, Amelie G (14)
|
VACA-Y |
1:14.87 |
1:19.99 |
5.12 |
| 6 |
Loura, Elaina R (14)
|
VACA-Y |
1:19.54 |
1:22.00 |
2.46 |
| 7 |
Clark, Mila H (13)
|
VACA-Y |
1:22.91 |
1:24.81 |
1.90 |
| 8 |
Carter, Dilyn R (13)
|
VACA-Y |
1:22.10 |
1:24.88 |
2.78 |
| 9 |
Keller, Delaney M (13)
|
VACA-Y |
1:32.28 |
1:28.25 |
-4.03 |
| 10 |
Showalter, Tessa L (14)
|
VACA-Y |
1:25.13 |
1:28.50 |
3.37 |
| 11 |
Sterner, Shayla F (13)
|
VACA-Y |
1:33.48 |
1:33.15 |
-0.33 |
| 12 |
Killian, Margaret E (13)
|
VACA-Y |
1:42.45 |
1:35.92 |
-6.53 |
| 13 |
Matz, Abigail C (13)
|
VACA-Y |
1:44.48 |
1:37.32 |
-7.16 |
| 14 |
Barry, Eve (13)
|
VACA-Y |
|
1:47.47 |
- |
|
Pearson, Catherine (14)
|
VACA-Y |
|
DQ |
- |
|
Hitt, Lucienne-Louise H (13)
|
VACA-Y |
1:22.51 |
NS |
- |
|
Phillips, Willow N (13)
|
VACA-Y |
1:30.66 |
NS |
- |