| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cho, Anna Y (11)
|
ADALBS |
1:28.23 |
1:26.73 |
-1.50 |
| 2 |
Wolfort, Madison J (12)
|
ADALBS |
1:26.15 |
1:27.92 |
1.77 |
| 3 |
Dunbar, May R (12)
|
ADUSAM |
1:29.61 |
1:29.11 |
-0.50 |
| 4 |
Gaffney, Chloe E (12)
|
ADHAWK |
1:29.39 |
1:30.05 |
0.66 |
| 5 |
Williams, Isabella R (12)
|
ADALBS |
|
1:38.51 |
- |
| 6 |
Newcomb, Lucy G (12)
|
ADHAWK |
1:42.71 |
1:41.06 |
-1.65 |
| 7 |
Laurie, Makena G (10)
|
ADHAWK |
|
1:44.72 |
- |
| 8 |
Colman, Maya K (12)
|
ADUN |
1:47.46 |
1:49.59 |
2.13 |
| 9 |
Mirel, Alexandra H (9)
|
ADALBS |
|
1:57.10 |
- |
| 10 |
Assa, Chloe E (11)
|
ADTAC |
|
2:06.61 |
- |
| 11 |
Boye, Ayla M (11)
|
ADTAC |
|
2:09.23 |
- |
| 12 |
Senior, Lexi A (9)
|
ADCPP |
|
2:16.12 |
- |
| 13 |
Wang, Ellie Y (10)
|
ADCPP |
|
2:22.69 |
- |
|
Jennings, Ava G (12)
|
ADSCHE |
|
DQ |
- |
|
Magdon-Ismail, Sofya (10)
|
ADUSAM |
|
DQ |
- |
|
Chen, Serena (12)
|
ADBFIN |
1:47.01 |
NS |
- |