| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jourdy, Serene S (12)
|
MRWEST |
1:06.69 |
1:05.60 |
-1.09 |
| 2 |
Afanasewicz, Carly M (12)
|
MRPAC |
1:06.28 |
1:06.05 |
-0.23 |
| 3 |
Grayson, Kelsey R (12)
|
MRBGNW |
1:05.79 |
1:06.38 |
0.59 |
| 4 |
White, Finley M (12)
|
MRBGNW |
1:07.07 |
1:06.52 |
-0.55 |
| 5 |
Kang, Sunny (12)
|
MRWEST |
1:06.82 |
1:06.56 |
-0.26 |
| 6 |
Cattanach, Clara (12)
|
MRBGNW |
1:09.67 |
1:08.63 |
-1.04 |
| 7 |
Lovig, Natalie J (12)
|
MRBGNW |
1:09.43 |
1:10.09 |
0.66 |
| 8 |
Morin, Eva (12)
|
MRWEST |
1:09.88 |
1:11.17 |
1.29 |
| 9 |
Chaploutskiy, Polina (12)
|
MRPAC |
1:16.74 |
1:14.22 |
-2.52 |
| 10 |
Koh, Alexa S (12)
|
MRPAC |
1:20.72 |
1:17.21 |
-3.51 |
| 11 |
Riccio, Allison J (12)
|
MRPAC |
1:19.93 |
1:18.51 |
-1.42 |
| 12 |
Higgins, Alice B (12)
|
MRBGNW |
1:15.88 |
1:18.76 |
2.88 |
| 13 |
King, Madison P (12)
|
MRBGNW |
1:20.45 |
1:20.75 |
0.30 |
| 14 |
Fernandez-Davila, Cassandra (12)
|
MRWEST |
|
1:21.39 |
- |
| 15 |
Mackof, Delilah N (12)
|
MRBGNW |
1:24.72 |
1:23.41 |
-1.31 |
| 16 |
Tucker, Lyla B (12)
|
MRBGNW |
1:25.08 |
1:31.12 |
6.04 |
| 17 |
Arregui, Jenna M (12)
|
MRPAC |
1:33.14 |
1:32.11 |
-1.03 |
| 18 |
Scott, Addison H (12)
|
MRPAC |
1:39.30 |
1:35.36 |
-3.94 |
| 19 |
Ricci, Evelyn S (12)
|
MRPAC |
1:42.84 |
1:42.41 |
-0.43 |
| 20 |
Karp, Remi L (12)
|
MRPAC |
1:55.99 |
2:11.75 |
15.76 |