| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fraley, Ella (9)
|
ADBFIN |
1:14.08 |
1:13.60 |
-0.48 |
| 2 |
McFarland, Madeline J (10)
|
ADBFIN |
1:26.15 |
1:17.06 |
-9.09 |
| 3 |
Racaza, Reyna S (10)
|
ADBSPA |
1:23.04 |
1:22.97 |
-0.07 |
| 4 |
Lamb, Vivienne E (9)
|
ADTAC |
1:20.64 |
1:23.51 |
2.87 |
| 5 |
Neubert, Alexandra B (10)
|
ADSIDN |
1:32.17 |
1:24.31 |
-7.86 |
| 6 |
Sokolewicz, Catherine N (10)
|
ADBSPA |
1:27.27 |
1:26.83 |
-0.44 |
| 7 |
DelGuercio, Madelyn R (10)
|
ADBSPA |
1:28.47 |
1:27.41 |
-1.06 |
| 8 |
Scaringe, Veronica M (10)
|
ADJJSC |
1:28.67 |
1:27.95 |
-0.72 |
| 9 |
Simco, Rebecca M (9)
|
ADTAC |
|
1:29.52 |
- |
| 10 |
Kaulfuss, Ellie S (10)
|
ADDELM |
|
1:30.17 |
- |
| 11 |
Blaum, Sarah T (9)
|
ADBSPA |
1:26.62 |
1:30.80 |
4.18 |
| 12 |
Pickering, Michelle E (10)
|
ADBSPA |
1:22.79 |
1:32.11 |
9.32 |
| 13 |
Martynyuk, Kajsa J (10)
|
ADBSPA |
1:38.15 |
1:36.35 |
-1.80 |
| 14 |
Miron, Sofia L (9)
|
ADBFIN |
1:32.03 |
1:38.37 |
6.34 |
| 15 |
Manion, Nora E (10)
|
ADBSPA |
1:46.86 |
1:38.47 |
-8.39 |
| 16 |
Teal, Hailey S (9)
|
ADJJSC |
1:50.73 |
1:53.75 |
3.02 |
| 17 |
Katz, Kaya V (10)
|
ADBSPA |
1:57.73 |
1:58.26 |
0.53 |
| 18 |
Palmieri, Guiliana M (9)
|
ADBFIN |
|
1:58.36 |
- |
| 19 |
Scaringe, Elizabeth J (9)
|
ADJJSC |
2:05.41 |
2:06.16 |
0.75 |
|
Young, Julia T (9)
|
ADTAC |
1:15.03 |
NS |
- |