| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McDermott, Maeve E (12)
|
ADUSAM |
1:23.85 |
1:23.97 |
0.12 |
| 2 |
Garrow, Ella A (12)
|
ADWAVE |
1:27.65 |
1:24.59 |
-3.06 |
| 3 |
Savage, Lauren E (12)
|
ADDELM |
1:28.73 |
1:26.50 |
-2.23 |
| 4 |
Hathaway, Alexis A (12)
|
ADWAVE |
1:29.48 |
1:29.47 |
-0.01 |
| 5 |
Yang, Catherine (11)
|
ADUSAM |
1:43.31 |
1:30.53 |
-12.78 |
| 6 |
Connolly, Caroline A (11)
|
ADKING |
1:38.79 |
1:33.90 |
-4.89 |
| 7 |
Greaux, Lauren A (11)
|
ADDELM |
|
1:35.26 |
- |
| 8 |
Chorzempa, Abigail C (11)
|
ADKING |
1:40.86 |
1:37.65 |
-3.21 |
| 9 |
Agel, Madison E (11)
|
ADDELM |
1:47.04 |
1:39.98 |
-7.06 |
| 10 |
Murphy, Alice M (11)
|
ADDELM |
1:42.63 |
1:42.90 |
0.27 |
| 11 |
Schmidt, Christina M (11)
|
ADKING |
1:53.66 |
1:43.97 |
-9.69 |
| 12 |
Doucet, Eliza G (11)
|
ADADDI |
1:47.01 |
1:47.78 |
0.77 |
| 13 |
Lettre, Christina J (12)
|
ADKING |
1:54.23 |
1:48.04 |
-6.19 |
| 14 |
Doucet, Emma J (11)
|
ADADDI |
1:55.05 |
1:52.40 |
-2.65 |
| 15 |
Ilnickij, Kali T (12)
|
ADUSAM |
|
2:00.00 |
- |
| 16 |
Wendling, Anya E (11)
|
ADDELM |
|
2:07.06 |
- |
|
Mohamed, Amber H (11)
|
ADSSCY |
1:33.92 |
DQ |
- |
|
Mantei, Ava G (12)
|
ADJJSC |
1:47.45 |
NS |
- |