| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Xu, Ming Na (11)
|
NIFAST |
1:16.11 |
1:17.05 |
0.94 |
| 2 |
Solodova, Elena A (12)
|
NIFAST |
1:24.41 |
1:21.33 |
-3.08 |
| 3 |
Shen, Alivia (10)
|
NIPACK |
1:40.97 |
1:23.68 |
-17.29 |
| 4 |
Shaw, Kathryn E (12)
|
NIWEBS |
1:29.53 |
1:25.42 |
-4.11 |
| 5 |
Aitchison, Jocelyn C (11)
|
NISEYS |
1:25.11 |
1:27.93 |
2.82 |
| 6 |
Curry, Morgan (11)
|
NISEYS |
1:28.22 |
1:28.19 |
-0.03 |
| 7 |
Jefferis, Ilah M (12)
|
NIISWM |
1:52.69 |
1:34.38 |
-18.31 |
| 8 |
Hughes, Sienna L (9)
|
NISEYS |
1:47.22 |
1:41.54 |
-5.68 |
| 9 |
Polito, Clara T (11)
|
NIQUIK |
1:48.37 |
1:43.32 |
-5.05 |
| 10 |
Goodreau, Josephine M (12)
|
NIISWM |
1:50.00 |
1:43.63 |
-6.37 |
| 11 |
Magnera, Sofia A (11)
|
NIWEBS |
1:57.22 |
1:44.93 |
-12.29 |
| 12 |
Young, Jazmine J (10)
|
NIGRSC |
|
1:55.62 |
- |
| 13 |
Crowley, Lila M (8)
|
NIGRSC |
|
2:03.22 |
- |
| 14 |
Nguessamble, Tristyn D (11)
|
NISDSC |
2:07.47 |
2:13.81 |
6.34 |
|
Gilbert, Natalie J (8)
|
NIQUIK |
1:52.08 |
DQ |
- |
|
Magnera, Alaura (8)
|
NIWEBS |
|
DQ |
- |
|
Cabral, Aurora (11)
|
NIRRST |
|
NS |
- |
|
Galley, Morgan C (9)
|
NIRRST |
|
NS |
- |