| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chevalier, Jane B (12)
|
MRBAD |
1:08.19 |
1:04.43 |
-3.76 |
| 2 |
Jorsling, Jules A (11)
|
MRBAD |
1:04.72 |
1:04.93 |
0.21 |
| 3 |
Spencer-Edwards, Lauren A (12)
|
MRQNS |
1:07.12 |
1:07.25 |
0.13 |
| 4 |
Casey, Emma D (12)
|
MREAST |
1:12.17 |
1:08.86 |
-3.31 |
| 5 |
Chen, Heidi Y (12)
|
MREAST |
1:08.39 |
1:09.90 |
1.51 |
| 6 |
McFarland, Brynn C (12)
|
MRBAD |
1:16.43 |
1:11.18 |
-5.25 |
| 7 |
Lange, Elisabeth L (12)
|
MRBAD |
1:10.69 |
1:11.77 |
1.08 |
| 8 |
Hallman, Zaria A (12)
|
MRPAC |
1:12.87 |
1:12.46 |
-0.41 |
| 9 |
McGlynn, Clare E (12)
|
MRBAD |
1:21.88 |
1:13.47 |
-8.41 |
| 10 |
Pinto, Gabriella (11)
|
MRBAD |
1:14.05 |
1:13.76 |
-0.29 |
| 11 |
Chaploutskiy, Polina (12)
|
MRPAC |
1:17.64 |
1:16.13 |
-1.51 |
| 12 |
Catanzaro, Gemma R (11)
|
MRPAC |
1:23.81 |
1:17.73 |
-6.08 |
| 13 |
Park, Zoe C (11)
|
MRPAC |
1:18.65 |
1:18.86 |
0.21 |
| 14 |
Szukics, Lauren M (12)
|
MRPAC |
1:23.65 |
1:21.14 |
-2.51 |
| 15 |
Durante, Isabella R (12)
|
MREAST |
|
1:21.20 |
- |
| 16 |
Ziegler, Reya E (11)
|
MREAST |
1:29.56 |
1:23.99 |
-5.57 |
| 17 |
Barowsky, Mischa E (11)
|
MREAST |
|
1:29.18 |
- |
| 18 |
Volodicheva, Emma (11)
|
MRPAC |
1:35.88 |
1:36.19 |
0.31 |
| 19 |
Tyrk, Julia (12)
|
MRQNS |
|
1:39.10 |
- |
|
Mulder, Elizabeth A (12)
|
MRPAC |
1:09.42 |
DQ |
- |
|
Djokovic-Farrugia, Lina M (11)
|
MREAST |
1:51.77 |
NS |
- |