| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Taeryn (11)
|
MRPAC |
1:04.17 |
1:04.48 |
0.31 |
| 2 |
Fishman, Julianne J (11)
|
MRWEST |
1:07.77 |
1:07.74 |
-0.03 |
| 3 |
Zhang, Kaitlyn H (11)
|
MRPAC |
1:09.30 |
1:09.69 |
0.39 |
| 4 |
Hehman, Isabelle R (11)
|
MRBGNW |
1:14.37 |
1:16.46 |
2.09 |
| 5 |
Wolfe, Annabel (11)
|
MRBGNW |
1:15.22 |
1:18.36 |
3.14 |
| 6 |
Garcia-Alonso, Alexia (11)
|
CTGRYM |
1:20.91 |
1:18.55 |
-2.36 |
| 7 |
Valenzuela, Sofia P (11)
|
MRBGNW |
1:21.33 |
1:18.73 |
-2.60 |
| 8 |
Ho, Annika J (11)
|
MRBGNW |
1:22.26 |
1:22.10 |
-0.16 |
| 9 |
Lovig, Chloe M (11)
|
MRBGNW |
1:29.81 |
1:23.04 |
-6.77 |
| 10 |
Gorog, Sofia (11)
|
CTGRYM |
1:24.88 |
1:27.07 |
2.19 |
| 11 |
Hennessee, Willa G (11)
|
MRBGNW |
1:28.39 |
1:27.14 |
-1.25 |
| 12 |
Svrcek, Laura (11)
|
MRBGNW |
1:24.90 |
1:27.22 |
2.32 |
| 13 |
Honey, Olivia M (11)
|
CTGRYM |
1:29.25 |
1:30.16 |
0.91 |
| 14 |
Yu, Ella F (11)
|
CTGRYM |
|
1:30.19 |
- |
| 15 |
Rios, Alanna M (11)
|
MRBGNW |
1:31.79 |
1:30.50 |
-1.29 |
| 16 |
Rivard, Eliana J (11)
|
MRPAC |
1:32.01 |
1:35.90 |
3.89 |
| 17 |
McGourty, Rosemary A (11)
|
MRBGNW |
1:31.53 |
1:36.38 |
4.85 |
| 18 |
Muthu Manikandan, Sanvi (11)
|
MRPAC |
1:37.20 |
1:44.70 |
7.50 |