| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Adams, Grace C (12)
|
MRRAC |
1:00.39 |
1:00.64 |
0.25 |
| 2 |
Alexander, Sinceraty D (12)
|
MRSPAR |
1:02.88 |
1:00.82 |
-2.06 |
| 3 |
Mykytenko, Elizabeth (12)
|
MRRAC |
1:05.86 |
1:05.06 |
-0.80 |
| 4 |
Desiderio, Sarah P (12)
|
MRUNSP |
1:04.21 |
1:05.12 |
0.91 |
| 5 |
Bauer, Demi J (12)
|
MRSPAR |
1:09.82 |
1:05.83 |
-3.99 |
| 6 |
Weglarz, Juliet R (12)
|
MRSPAR |
|
1:06.29 |
- |
| 7 |
Shaw, Jessica M (11)
|
MRPAC |
1:05.41 |
1:06.66 |
1.25 |
| 8 |
Lee, Michelle S (11)
|
MRPAC |
1:07.09 |
1:07.44 |
0.35 |
| 9 |
Ratel, Brooklyn E (12)
|
MRIA |
1:09.71 |
1:08.05 |
-1.66 |
| 10 |
Wentland, Sara G (11)
|
MRPAC |
1:15.74 |
1:11.13 |
-4.61 |
| 11 |
DiMarco, AnnaLynn (11)
|
MRSPAR |
1:09.53 |
1:11.61 |
2.08 |
| 12 |
Adeshchenko, Maya (12)
|
MRRAC |
1:10.67 |
1:12.30 |
1.63 |
| 13 |
Stromski, Madison L (12)
|
MRIA |
1:08.60 |
1:15.40 |
6.80 |
| 14 |
Alfaro, Leslie (12)
|
MRRAC |
1:19.15 |
1:17.26 |
-1.89 |
| 15 |
Argueta, Kirsten F (11)
|
MRPAC |
1:31.99 |
1:33.59 |
1.60 |