| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Taeryn (11)
|
MRPAC |
56.79 |
58.82 |
2.03 |
| 2 |
Fishman, Julianne J (11)
|
MRWEST |
58.76 |
59.17 |
0.41 |
| 3 |
Zhang, Kaitlyn H (11)
|
MRPAC |
1:01.72 |
1:01.44 |
-0.28 |
| 4 |
Tait, Charlotte J (11)
|
CTGRYM |
1:03.48 |
1:04.79 |
1.31 |
| 5 |
Wolfe, Annabel (11)
|
MRBGNW |
1:08.83 |
1:06.43 |
-2.40 |
| 6 |
Garcia-Alonso, Alexia (11)
|
CTGRYM |
1:07.11 |
1:07.52 |
0.41 |
| 7 |
Valenzuela, Sofia P (11)
|
MRBGNW |
1:09.56 |
1:09.11 |
-0.45 |
| 8 |
Dennis, Ellen E (11)
|
CTGRYM |
1:10.75 |
1:11.33 |
0.58 |
| 9 |
Henkes, Julia E (11)
|
CTGRYM |
1:10.36 |
1:11.75 |
1.39 |
| 10 |
Lovig, Chloe M (11)
|
MRBGNW |
1:18.55 |
1:12.79 |
-5.76 |
| 11 |
Ho, Annika J (11)
|
MRBGNW |
1:11.94 |
1:14.99 |
3.05 |
| 12 |
Yu, Ella F (11)
|
CTGRYM |
1:16.00 |
1:15.09 |
-0.91 |
| 13 |
Gorog, Sofia (11)
|
CTGRYM |
1:15.98 |
1:16.17 |
0.19 |
| 14 |
Nicholas, Grace A (11)
|
MRBGNW |
1:15.83 |
1:16.39 |
0.56 |
| 15 |
Svrcek, Laura (11)
|
MRBGNW |
1:14.49 |
1:16.63 |
2.14 |
| 16 |
Hennessee, Willa G (11)
|
MRBGNW |
1:17.91 |
1:17.76 |
-0.15 |
| 17 |
Ciobanu, Ella C (11)
|
MRPAC |
1:13.88 |
1:19.25 |
5.37 |
| 18 |
Rios, Alanna M (11)
|
MRBGNW |
1:17.05 |
1:19.83 |
2.78 |
| 19 |
McGourty, Rosemary A (11)
|
MRBGNW |
1:18.53 |
1:20.63 |
2.10 |
| 20 |
Rivard, Eliana J (11)
|
MRPAC |
1:22.43 |
1:24.87 |
2.44 |
| 21 |
Muthu Manikandan, Sanvi (11)
|
MRPAC |
1:26.22 |
1:26.04 |
-0.18 |
| 22 |
Chiafari, Olivia B (11)
|
MRBGNW |
|
1:28.33 |
- |