| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Braun, Julia L (12)
|
ADNTS |
1:13.26 |
1:13.75 |
0.49 |
| 2 |
Coupal, Mia A (11)
|
ADWAVE |
1:18.51 |
1:15.58 |
-2.93 |
| 3 |
Cusworth, Tori G (11)
|
ADNTS |
1:17.89 |
1:18.13 |
0.24 |
| 4 |
Sekelj, Ella S (11)
|
ADNTS |
1:23.76 |
1:22.20 |
-1.56 |
| 5 |
Shifrin, Yeva R (11)
|
ADNHA |
1:43.28 |
1:28.47 |
-14.81 |
| 6 |
Heiner, Elizabeth A (12)
|
ADNHA |
1:34.33 |
1:31.65 |
-2.68 |
| 7 |
Collis, Isabella M (12)
|
ADNHA |
|
1:31.78 |
- |
| 8 |
Johnson, Micalli R (11)
|
ADWAVE |
1:31.80 |
1:31.95 |
0.15 |
| 9 |
Eissenstat, Dilek S (12)
|
ADNTS |
1:45.72 |
1:34.56 |
-11.16 |
| 10 |
Christodoulou, Alexandra C (11)
|
ADWAVE |
|
1:40.81 |
- |
| 11 |
Jaros, Elaina N (11)
|
ADNHA |
1:50.64 |
1:42.70 |
-7.94 |
| 12 |
Burgess, Ada Z (12)
|
ADWAVE |
|
1:45.95 |
- |
| 13 |
Lyndaker, Willow R (11)
|
ADTBS |
|
1:48.00 |
- |
|
Andreescu, Alexandra M (11)
|
ADNTS |
1:53.35 |
DQ |
- |
|
Mahapatra, Amirita V (11)
|
ADNTS |
|
DQ |
- |
|
Luley, Mya E (12)
|
ADNHA |
|
DQ |
- |
|
Gioppo, Abigail M (12)
|
ADNHA |
|
DQ |
- |