| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hopke, Lillian G (10)
|
ADCPP |
1:01.38 |
1:09.00 |
7.62 |
| 2 |
Ryan, Quinlan A (10)
|
ADCPP |
1:19.27 |
1:19.15 |
-0.12 |
| 3 |
Harpootlian, Emma L (9)
|
ADCPP |
1:22.11 |
1:25.29 |
3.18 |
| 4 |
Sanghi, Ingrid K (10)
|
ADCPP |
1:25.94 |
1:29.74 |
3.80 |
| 5 |
Hook, Elise C (9)
|
ADCPP |
1:30.41 |
1:32.66 |
2.25 |
| 6 |
Armendariz-Huang, Penelope S (10)
|
ADNTS |
1:45.22 |
1:33.87 |
-11.35 |
| 7 |
Casalinuovo, Brynn M (10)
|
ADCPP |
1:40.01 |
1:36.33 |
-3.68 |
| 8 |
Oldenburgh, Aubrie K (10)
|
ADNTS |
|
1:47.80 |
- |
| 9 |
WANG, PHIRA Y (9)
|
ADCPP |
1:56.73 |
1:56.72 |
-0.01 |
| 10 |
Gu, Alyssa (9)
|
ADCPP |
1:51.37 |
1:57.21 |
5.84 |
| 11 |
Matt, Keira M (9)
|
ADNHA |
|
1:57.56 |
- |
| 12 |
Francom, Amelia J (9)
|
ADNTS |
|
2:09.34 |
- |
|
Brencher, Bo E (10)
|
ADNTS |
1:47.90 |
NS |
- |