| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ayres, Meghan D (11)
|
VACA-Y |
1:22.07 |
1:13.06 |
-9.01 |
| 2 |
Phillips, Rowena B (12)
|
VALY |
1:14.21 |
1:15.94 |
1.73 |
| 3 |
Warren, Sarah J (12)
|
VALY |
1:24.51 |
1:20.24 |
-4.27 |
| 4 |
Webb, Elizabeth B (11)
|
VALY |
1:24.86 |
1:26.57 |
1.71 |
| 5 |
Judy, Olivia C (12)
|
VALY |
1:23.91 |
1:27.20 |
3.29 |
| 6 |
Loura, Elaina R (12)
|
VACA-Y |
|
1:29.50 |
- |
| 7 |
Cusick, Katelyn (11)
|
VACA-Y |
1:36.41 |
1:31.25 |
-5.16 |
| 8 |
Clark, Mila H (11)
|
VACA-Y |
1:37.23 |
1:34.55 |
-2.68 |
| 9 |
Holt, Ann-Margaret E (12)
|
VALY |
1:54.11 |
1:36.56 |
-17.55 |
| 10 |
Jolley, Brooklynne R (11)
|
VAVABR |
|
1:36.95 |
- |
| 11 |
Thompson, Isabelle M (12)
|
VACA-Y |
|
1:36.99 |
- |
| 12 |
Gustafson, Zelynn C (12)
|
VALY |
1:55.31 |
1:38.16 |
-17.15 |
| 13 |
Michalski, Mary T (11)
|
VAVABR |
1:44.60 |
1:38.87 |
-5.73 |
| 14 |
Montini, Sofia M (11)
|
VACA-Y |
1:56.49 |
1:42.69 |
-13.80 |
| 15 |
Barger, Shirley G (11)
|
VALY |
1:55.87 |
1:43.09 |
-12.78 |
| 16 |
Snead, Aubrey E (12)
|
VAVABR |
|
1:44.31 |
- |
| 17 |
Howitt, Kennedy B (11)
|
VAVABR |
|
1:56.10 |
- |
| 18 |
Hill, Sydney A (11)
|
VALY |
|
1:59.24 |
- |
| 19 |
Compton, Ada C (11)
|
VALY |
|
2:01.38 |
- |
|
Duff, Avery G (11)
|
VALY |
|
DQ |
- |
|
Li, Annie Z (11)
|
VACA-Y |
|
DQ |
- |
|
Whitt, Aurelia G (12)
|
VACA-Y |
1:25.10 |
NS |
- |
|
Clarens, Lucia C (12)
|
VACA-Y |
2:22.75 |
NS |
- |