| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shimel, Julia A (12)
|
GUESA |
59.13 |
59.72 |
0.59 |
| 2 |
Adair, Sydney E (12)
|
GUESA |
1:03.78 |
1:03.49 |
-0.29 |
| 3 |
Ackerman, Isabella R (11)
|
GUESA |
1:04.44 |
1:05.12 |
0.68 |
| 4 |
Cronk, Olivia N (12)
|
GUNEHA |
1:07.89 |
1:07.26 |
-0.63 |
| 5 |
Vazquez, Michelle (11)
|
GUESA |
1:07.70 |
1:07.80 |
0.10 |
| 6 |
Canavan, Megan J (12)
|
GUESA |
1:11.04 |
1:09.64 |
-1.40 |
| 7 |
Ivory, Ella M (11)
|
GUESA |
1:12.25 |
1:13.84 |
1.59 |
| 8 |
Hudson, Macey L (11)
|
GUESA |
1:12.94 |
1:14.11 |
1.17 |
| 9 |
Pineda, Maria J (11)
|
GUESA |
1:15.11 |
1:15.21 |
0.10 |
| 10 |
Nguyen, Lucinda D (12)
|
GUUSA |
1:13.23 |
1:15.61 |
2.38 |
| 11 |
Walker, Katelyn C (12)
|
GUNEHA |
|
1:19.90 |
- |
| 12 |
Lee, Lila A (12)
|
GUUSA |
1:21.30 |
1:21.20 |
-0.10 |
| 13 |
Aviles, Andrea Y (11)
|
GUESA |
1:21.69 |
1:21.48 |
-0.21 |
| 14 |
Jurisson, Anabelle G (12)
|
GUNEHA |
1:22.25 |
1:24.95 |
2.70 |
| 16 |
Valdez, Joselyn A (11)
|
GUESA |
1:27.37 |
1:39.53 |
12.16 |