| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Allinson, Mae L (10)
|
ADDELM |
1:32.08 |
1:27.27 |
-4.81 |
| 2 |
Young, Julia T (10)
|
ADTAC |
1:29.17 |
1:29.43 |
0.26 |
| 3 |
Sancilio, Elizabeth G (10)
|
ADDELM |
|
1:30.90 |
- |
| 4 |
El Ghissassi, Sidra S (10)
|
NIUN |
1:34.82 |
1:34.03 |
-0.79 |
| 5 |
Relyea, Cadence G (9)
|
ADDELM |
1:38.54 |
1:40.02 |
1.48 |
| 6 |
Robles, Isabella M (10)
|
ADDELM |
2:16.10 |
1:46.21 |
-29.89 |
| 7 |
Murray, Aidan M (10)
|
ADCPP |
1:41.99 |
1:46.83 |
4.84 |
| 8 |
Fargione, Brittany K (9)
|
ADDELM |
1:58.24 |
1:48.55 |
-9.69 |
| 9 |
Svare, Nuala S (10)
|
ADDELM |
1:52.84 |
1:50.14 |
-2.70 |
| 10 |
Ho, Sophie (10)
|
ADDELM |
|
1:50.26 |
- |
| 11 |
Bradley, Brooke A (10)
|
ADBFIN |
|
1:56.32 |
- |
| 12 |
Chen, Serena (10)
|
ADBFIN |
|
1:56.46 |
- |
| 13 |
Bette, Julia A (9)
|
ADBFIN |
2:04.57 |
2:02.74 |
-1.83 |
| 14 |
Muldner, Juliana G (10)
|
ADGRGF |
2:05.92 |
2:06.38 |
0.46 |