| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
DeHollander, Erin K (11)
|
NIVICT |
1:19.51 |
1:19.90 |
0.39 |
| 2 |
Murphy, Abbie (11)
|
NIVICT |
1:24.53 |
1:26.11 |
1.58 |
| 3 |
de Ruijter, Domenique (12)
|
NIJETS |
1:27.01 |
1:26.70 |
-0.31 |
| 4 |
Kopp, Eileen M (12)
|
NIVICT |
1:31.94 |
1:29.19 |
-2.75 |
| 5 |
McDermott, Cleo K (12)
|
NISDSC |
1:33.95 |
1:33.53 |
-0.42 |
| 6 |
Caldwell, Hannah M (11)
|
NIUN-Q |
1:35.29 |
1:36.72 |
1.43 |
| 7 |
Sabirova, Adelya (12)
|
NISDSC |
1:44.80 |
1:39.53 |
-5.27 |
| 8 |
Barry, Madeline G (11)
|
NIVICT |
1:38.30 |
1:41.44 |
3.14 |
| 9 |
Bugbee, Kyla C (11)
|
NIPMSC |
1:48.18 |
1:48.25 |
0.07 |
| 10 |
Kazmark, Olivia N (11)
|
NIVICT |
1:57.43 |
1:57.89 |
0.46 |
| 11 |
Campbell, Brooklyn M (11)
|
NIVICT |
2:32.25 |
2:25.38 |
-6.87 |
|
Kenny, Elisabeth A (11)
|
NIUN-Q |
2:03.26 |
DQ |
- |