| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Meyer, Amelie G (13)
|
VACA-Y |
1:04.31 |
1:04.46 |
0.15 |
| 2 |
Holt, Ann-Margaret E (13)
|
VALY |
1:11.03 |
1:08.38 |
-2.65 |
| 3 |
Nicholson, Samantha J (13)
|
VACA-Y |
1:05.57 |
1:08.88 |
3.31 |
| 4 |
Kim, Hannah (14)
|
VALY |
1:11.21 |
1:13.05 |
1.84 |
| 5 |
Loura, Elaina R (13)
|
VACA-Y |
1:12.16 |
1:13.97 |
1.81 |
| 6 |
Becks, Jaeanah Z (14)
|
VAVABR |
1:18.79 |
1:16.12 |
-2.67 |
| 7 |
Showalter, Tessa L (13)
|
VACA-Y |
1:21.52 |
1:16.16 |
-5.36 |
| 8 |
He, Sarina (14)
|
VACA-Y |
1:15.24 |
1:16.34 |
1.10 |
| 9 |
Miller, Blythe E (14)
|
VALY |
1:20.13 |
1:21.18 |
1.05 |
| 10 |
Thomas, Bailey E (14)
|
VALY |
1:26.53 |
1:31.16 |
4.63 |
| 11 |
Gustafson, Zelynn C (13)
|
VALY |
1:30.26 |
1:37.19 |
6.93 |