| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kopcho, Julia L (11)
|
MASTRM |
1:16.33 |
1:14.71 |
-1.62 |
| 2 |
Cochran, Leanna R (12)
|
MASTRM |
1:19.33 |
1:15.33 |
-4.00 |
| 3 |
Eun, Kellie (12)
|
MAT85 |
|
1:15.43 |
- |
| 4 |
Fletcher, Maddie L (11)
|
MASTRM |
1:16.73 |
1:18.77 |
2.04 |
| 5 |
Volchansky, Emily (11)
|
MAT85 |
1:20.05 |
1:19.48 |
-0.57 |
| 6 |
Waslin, Josephine C (11)
|
MALIFE |
|
1:23.29 |
- |
| 7 |
Auckett-Stowe, Geneva (11)
|
MALIFE |
|
1:24.60 |
- |
| 8 |
Werner, Julia (11)
|
MALIFE |
1:59.99 |
1:24.72 |
-35.27 |
| 9 |
Lawlor, Kaitlin (11)
|
MASTRM |
1:34.04 |
1:29.24 |
-4.80 |
| 10 |
Sims, Lily C (11)
|
MALIFE |
|
1:30.46 |
- |
| 11 |
Kuk, Abigail J (12)
|
MASTRM |
1:31.39 |
1:32.53 |
1.14 |
| 12 |
Schmid, Madeline L (11)
|
MASTRM |
1:28.79 |
1:32.79 |
4.00 |
| 13 |
Jones, Aidyn S (11)
|
MASTRM |
|
1:47.28 |
- |
| 14 |
Mull, Addison M (11)
|
MASTRM |
|
1:51.48 |
- |
|
Mohammed, Zaima N (12)
|
MASTRM |
|
NS |
- |
|
Fichera, Sophia (11)
|
MALIFE |
|
NS |
- |
|
Michailovsky, Diana A (11)
|
MALIFE |
|
NS |
- |