| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stukus, Aleena J (10)
|
PVMACH |
1:09.68 |
1:10.55 |
0.87 |
| 2 |
Brown, Hailey-Autumn G (10)
|
PVFISH |
1:11.60 |
1:12.24 |
0.64 |
| 3 |
Landeryou, Clara E (10)
|
PVNCAP |
1:12.96 |
1:13.80 |
0.84 |
| 4 |
Mullen, Caroline M (10)
|
PVNCAP |
1:19.00 |
1:21.23 |
2.23 |
| 5 |
Waugh, Olivia F (10)
|
PVMACH |
1:23.09 |
1:22.08 |
-1.01 |
| 6 |
Read, Colleen E (10)
|
PVMACH |
1:29.28 |
1:23.72 |
-5.56 |
| 7 |
Yaroschak, Irene I (10)
|
PVFISH |
1:31.48 |
1:26.97 |
-4.51 |
| 8 |
Pezzimenti, Alessandra E (10)
|
PVMACH |
1:33.75 |
1:28.26 |
-5.49 |
| 9 |
Sanchez, Lily A (10)
|
PVYORK |
1:31.49 |
1:29.83 |
-1.66 |
| 10 |
Sharma, Maya S (10)
|
PVFISH |
1:29.36 |
1:30.73 |
1.37 |
| 11 |
Diccox, Sophie (10)
|
PVHACC |
1:32.40 |
1:32.58 |
0.18 |
| 12 |
Balakrishnan, Reshmi (10)
|
PVYORK |
1:42.83 |
1:33.46 |
-9.37 |
| 13 |
Vorobjovas, Sofia (10)
|
PVNCAP |
|
1:38.65 |
- |
| 14 |
Bian, Katherine P (10)
|
PVMACH |
|
1:39.55 |
- |
| 15 |
Crapco-Wang, Caitlyn L (10)
|
PVMACH |
1:56.98 |
1:51.79 |
-5.19 |
| 16 |
Ipatenco, Jocelyn M (10)
|
VASTLH |
|
2:06.47 |
- |
|
Tovar, Ana S (10)
|
PVJFD |
|
DQ |
- |