| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wultsch-Fuller, Sonja E (12)
|
ADNTS |
1:10.11 |
1:09.31 |
-0.80 |
| 2 |
Cusworth, Tori G (11)
|
ADNTS |
1:13.49 |
1:12.78 |
-0.71 |
| 3 |
McCarthy, Ella I (12)
|
ADNHA |
1:22.20 |
1:13.70 |
-8.50 |
| 4 |
Sekelj, Ella S (11)
|
ADNTS |
1:24.19 |
1:24.69 |
0.50 |
| 5 |
Heiner, Elizabeth A (12)
|
ADNHA |
|
1:35.83 |
- |
| 6 |
Eissenstat, Dilek S (12)
|
ADNTS |
1:55.54 |
1:36.04 |
-19.50 |
| 7 |
Collis, Isabella M (12)
|
ADNHA |
1:39.62 |
1:39.55 |
-0.07 |
| 8 |
Bashaw, Mikayla M (12)
|
ADNTS |
|
1:41.10 |
- |
| 9 |
Luley, Mya E (12)
|
ADNHA |
1:59.34 |
1:49.36 |
-9.98 |
| 10 |
Pantoja-Willson, Giovanna C (11)
|
ADNTS |
|
2:05.50 |
- |
| 11 |
Simpson, Awemae G (11)
|
ADNTS |
|
3:04.89 |
- |
|
Gioppo, Abigail M (12)
|
ADNHA |
2:11.05 |
DQ |
- |
|
Lyndaker, Willow R (11)
|
ADTBS |
|
DQ |
- |
|
Andreescu, Alexandra M (11)
|
ADNTS |
1:59.96 |
NS |
- |