| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Meyer, Amelie G (14)
|
VACA-Y |
59.77 |
1:01.99 |
2.22 |
| 2 |
Ayres, Meghan D (13)
|
VACA-Y |
1:03.72 |
1:02.96 |
-0.76 |
| 3 |
King, Sedona N (13)
|
VACA-Y |
1:04.55 |
1:05.08 |
0.53 |
| 4 |
Carter, Dilyn R (13)
|
VACA-Y |
1:03.54 |
1:06.17 |
2.63 |
| 5 |
Wang, Sophie W (13)
|
VACA-Y |
1:05.61 |
1:08.21 |
2.60 |
| 6 |
Nicholson, Samantha J (14)
|
VACA-Y |
1:07.00 |
1:08.47 |
1.47 |
| 7 |
Loura, Elaina R (14)
|
VACA-Y |
1:07.02 |
1:09.46 |
2.44 |
| 8 |
Keller, Delaney M (13)
|
VACA-Y |
1:09.15 |
1:11.37 |
2.22 |
| 9 |
Killian, Margaret E (13)
|
VACA-Y |
1:12.76 |
1:11.87 |
-0.89 |
| 10 |
Pearson, Catherine (14)
|
VACA-Y |
|
1:14.36 |
- |
| 11 |
Sterner, Shayla F (13)
|
VACA-Y |
1:19.63 |
1:18.42 |
-1.21 |
| 12 |
Showalter, Tessa L (14)
|
VACA-Y |
1:25.45 |
1:19.79 |
-5.66 |
| 13 |
Clark, Mila H (13)
|
VACA-Y |
1:30.60 |
1:22.80 |
-7.80 |
|
Hitt, Lucienne-Louise H (13)
|
VACA-Y |
1:09.34 |
NS |
- |
|
Phillips, Willow N (13)
|
VACA-Y |
1:13.46 |
NS |
- |