| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lin, Sara S (12)
|
FGPCS |
1:04.93 |
1:08.46 |
3.53 |
| 2 |
Egizi, Bella M (12)
|
FGPCS |
1:12.37 |
1:15.01 |
2.64 |
| 3 |
Andres, Reese C (11)
|
FGSAS |
1:18.28 |
1:17.44 |
-0.84 |
| 4 |
Thurston, Harper (11)
|
FGNPB |
1:18.92 |
1:21.12 |
2.20 |
| 5 |
Gonzalez, Brooke M (11)
|
FGSAS |
1:21.89 |
1:21.80 |
-0.09 |
| 6 |
Henry, Johanna A (11)
|
FGPCS |
1:21.27 |
1:23.38 |
2.11 |
| 7 |
St. Hilaire, Pradasjai (12)
|
FGSFTL |
1:28.21 |
1:23.95 |
-4.26 |
| 8 |
Lewis, Jordyn C (12)
|
FGSAS |
1:33.50 |
1:24.06 |
-9.44 |
| 9 |
Spada, Mariana C (12)
|
FGBRST |
1:26.73 |
1:24.80 |
-1.93 |
| 10 |
Voet, Katherine L (11)
|
FGSFTL |
1:25.25 |
1:26.51 |
1.26 |
| 11 |
Schultz, Pepper R (12)
|
FGSAS |
|
1:27.09 |
- |
| 12 |
Dudley, Paige N (12)
|
FGPCS |
1:31.25 |
1:29.55 |
-1.70 |
| 13 |
Hirschmann, Navah G (12)
|
FGSAS |
|
1:30.45 |
- |
| 14 |
Poling, Summer R (11)
|
FGSFTL |
1:28.37 |
1:31.12 |
2.75 |
| 15 |
Jensen, Courtney (11)
|
FGPCS |
1:32.02 |
1:34.21 |
2.19 |
| 16 |
Schnoeller, Sabrina S (11)
|
FGSFTL |
1:35.42 |
1:39.05 |
3.63 |
| 17 |
Kjos, Zephy M (11)
|
FGPCS |
1:43.90 |
1:40.16 |
-3.74 |
| 18 |
McGovern, Natalie A (11)
|
FGPCS |
1:41.60 |
1:40.61 |
-0.99 |
| 19 |
Berding, Gabriela (11)
|
FGSFTL |
|
1:51.92 |
- |
| 20 |
Boodooram, Sierra (12)
|
FGSFTL |
1:50.45 |
1:52.00 |
1.55 |
| 21 |
Sloan, Stephanie R (12)
|
FGSFTL |
2:07.08 |
2:06.99 |
-0.09 |
|
Schultz, Coco M (12)
|
FGSAS |
|
DQ |
- |