| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Keller, Mira (10)
|
NIVELO |
1:20.87 |
1:17.07 |
-3.80 |
| 2 |
Reilly, Fiona K (10)
|
NISTAR |
1:22.74 |
1:19.64 |
-3.10 |
| 3 |
Pike, Olivia R (10)
|
NISTAR |
1:37.59 |
1:28.21 |
-9.38 |
| 4 |
Wands, Amelia G (10)
|
NIVELO |
1:52.70 |
1:31.29 |
-21.41 |
| 5 |
Moldenhauer, Paige A (10)
|
NIEAST |
1:38.74 |
1:37.44 |
-1.30 |
| 6 |
Vogt, Grace A (10)
|
NISTAR |
|
1:38.85 |
- |
| 7 |
Kreinheder, Sophie A (10)
|
NISTAR |
|
1:39.14 |
- |
| 8 |
Wilson, Aria C (10)
|
NIUN |
1:30.00 |
1:39.25 |
9.25 |
| 9 |
Gentile, Olivia (10)
|
NIVELO |
|
1:42.12 |
- |
| 10 |
Kessel, Grace E (10)
|
NISHAQ |
1:59.66 |
1:52.01 |
-7.65 |
| 11 |
Brassard, Addison G (10)
|
NISTAR |
|
1:55.78 |
- |
| 12 |
DelRegno, Isabella M (10)
|
NIVELO |
|
1:57.00 |
- |
| 13 |
Goergen, Vanessa C (10)
|
NIEAST |
2:04.30 |
1:59.83 |
-4.47 |
| 14 |
Hagel, Fiona K (10)
|
NISTAR |
|
2:21.01 |
- |
|
Cotter, Keara L (10)
|
NISTAR |
|
DQ |
- |
|
Peck, Violet E (10)
|
NIEAST |
1:56.60 |
DQ |
- |
|
Chung, Emily (10)
|
NIBAAC |
1:36.55 |
DQ |
- |
|
Bandemer, Hannah T (10)
|
NIBAAC |
|
NS |
- |
|
Chen, Jiayi (10)
|
NIBAAC |
|
NS |
- |