| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Panetta, Skylar J (10)
|
ADSCHE |
53.67 |
45.55 |
-8.12 |
| 2 |
Park, Chloe S (10)
|
ADSCHE |
48.40 |
47.76 |
-0.64 |
| 3 |
Bibbo, Julianna V (10)
|
ADSCHE |
|
56.32 |
- |
| 4 |
Goodall, Reagan E (9)
|
ADSCHE |
59.92 |
1:00.04 |
0.12 |
| 5 |
Marchese, Giovanna E (9)
|
ADUN |
|
1:02.73 |
- |
| 6 |
Akland, Zoe C (10)
|
ADSCHE |
|
1:02.96 |
- |
| 7 |
Perez, Eva L (9)
|
ADBFIN |
1:00.14 |
1:03.61 |
3.47 |
| 8 |
Nikodem, Lillian S (9)
|
ADSCHE |
1:09.83 |
1:06.93 |
-2.90 |
| 9 |
Weinlein, Adelyn I (9)
|
ADSCHE |
1:05.88 |
1:07.18 |
1.30 |
|
Magdon-Ismail, Sofya (10)
|
ADUSAM |
|
DQ |
- |
|
Chen, Hannah (10)
|
ADBFIN |
1:19.35 |
DQ |
- |
|
Luke, Carly M (10)
|
ADUSAM |
|
DQ |
- |
|
Spurgeon, Mary E (10)
|
ADSCHE |
58.44 |
DQ |
- |
|
Reynolds, Corinna E (10)
|
ADSCHE |
|
DQ |
- |
|
DelBalso, Giuliana C (10)
|
ADSCHE |
|
DQ |
- |
|
Craig, Kylie A (9)
|
ADSCHE |
|
DQ |
- |
|
Lyons, Avery G (9)
|
ADBFIN |
1:10.18 |
DQ |
- |
|
Goetz, Giuliana A (9)
|
ADBFIN |
|
DQ |
- |
|
Attia, Laila M (10)
|
ADSCHE |
58.41 |
NS |
- |