| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fraley, Ella (10)
|
ADBFIN |
1:22.11 |
1:20.54 |
-1.57 |
| 2 |
Robles, Isabella M (10)
|
ADDELM |
1:32.40 |
1:29.55 |
-2.85 |
| 3 |
Dunbar, Georgia B (10)
|
ADUSAM |
1:33.39 |
1:32.49 |
-0.90 |
| 4 |
Hagadorn, Carly A (10)
|
ADWAVE |
1:34.51 |
1:34.49 |
-0.02 |
| 5 |
De Tuya, Elizabeth M (10)
|
ADDELM |
1:36.93 |
1:35.15 |
-1.78 |
| 6 |
Ho, Sophie (10)
|
ADDELM |
1:37.67 |
1:36.21 |
-1.46 |
| 7 |
Chen, Serena (10)
|
ADBFIN |
1:39.18 |
1:39.36 |
0.18 |
| 8 |
Scaringe, Elizabeth J (10)
|
ADJJSC |
1:47.60 |
1:57.07 |
9.47 |
|
Cococcia, Mirabella A (9)
|
ADALBS |
2:05.06 |
DQ |
- |
|
Wilson, Anna M (9)
|
ADBSPA |
2:08.99 |
DQ |
- |
|
McIntyre, Mary J (10)
|
ADHAWK |
|
DQ |
- |
|
Babcock, Jayne C (10)
|
ADUSAM |
1:54.64 |
DQ |
- |
|
Michaels, Amelia M (10)
|
ADALBS |
1:52.22 |
NS |
- |