| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Braun, Julia L (11)
|
ADNTS |
1:03.09 |
1:05.65 |
2.56 |
| 2 |
Wultsch-Fuller, Sonja E (12)
|
ADNTS |
1:03.94 |
1:05.89 |
1.95 |
| 3 |
Sekelj, Ella S (11)
|
ADNTS |
1:16.42 |
1:13.55 |
-2.87 |
| 4 |
Rio, Willa K (11)
|
ADNHA |
1:14.84 |
1:14.63 |
-0.21 |
| 5 |
Cordick, Helena E (12)
|
ADWAVE |
1:16.83 |
1:15.20 |
-1.63 |
| 6 |
Smith, Payton L (12)
|
NIMETS |
1:16.06 |
1:17.33 |
1.27 |
| 7 |
Herzig, Ellie L (11)
|
ADTBS |
1:31.07 |
1:25.20 |
-5.87 |
| 8 |
Brandano, Alessandra E (12)
|
NIMETS |
|
1:42.64 |
- |
| 9 |
Gioppo, Abigail M (11)
|
ADNHA |
1:54.17 |
1:42.70 |
-11.47 |
| 10 |
Bansal, Anya (12)
|
ADNTS |
2:07.58 |
1:50.42 |
-17.16 |
| 11 |
Andreescu, Alexandra M (11)
|
ADNTS |
|
1:53.58 |
- |
| 12 |
Fiske, Charlotte M (11)
|
ADNTS |
|
1:57.80 |
- |
|
Torres, Andrea (11)
|
ADNTS |
|
NS |
- |