| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gao, Sophia (8)
|
ADCPP |
44.47 |
39.43 |
-5.04 |
| 2 |
Stopyak, Abigail (8)
|
ADCPP |
49.23 |
42.92 |
-6.31 |
| 3 |
Waite, Kelly M (8)
|
ADDELM |
52.30 |
46.40 |
-5.90 |
| 4 |
Nevo, Lia I (8)
|
ADUN |
55.10 |
49.31 |
-5.79 |
| 5 |
Haney, Corinne R (8)
|
ADTBS |
52.29 |
50.01 |
-2.28 |
| 6 |
Yafayeva, Roxana Z (8)
|
ADDELM |
1:02.71 |
54.00 |
-8.71 |
| 7 |
kao, Yirou (8)
|
ADKCC |
|
55.10 |
- |
| 8 |
Simmons, Madigan L (8)
|
ADCPP |
1:07.39 |
55.44 |
-11.95 |
| 9 |
Donofrio, Sophia B (8)
|
ADCPP |
|
59.16 |
- |
| 10 |
Fraley, Ella R (7)
|
ADKCC |
1:01.90 |
1:00.35 |
-1.55 |
| 11 |
Eisnor, Paige C (8)
|
ADCPP |
|
1:02.37 |
- |
| 12 |
Stoup, Madelyn L (7)
|
ADCPP |
|
1:07.31 |
- |
|
MacLeod, Angelina M (8)
|
ADUSAM |
|
DQ |
- |
|
Scaringe, Veronica M (8)
|
ADKCC |
|
DQ |
- |
|
Zhang, Annabelle Y (7)
|
ADCPP |
|
DQ |
- |
|
Neubert, Alexandra B (8)
|
ADSIDN |
|
NS |
- |
|
Zazzaro, Amelia R (6)
|
ADBENN |
|
NS |
- |
|
Gutierrez, Bridget R (8)
|
ADUSAM |
|
NS |
- |
|
Heffernan-Smith, Nora J (8)
|
ADBENN |
|
NS |
- |