| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Braun, Julia L (12)
|
ADNTS |
38.27 |
38.19 |
-0.08 |
| 2 |
Coupal, Mia A (11)
|
ADWAVE |
41.11 |
39.45 |
-1.66 |
| 3 |
Sekelj, Ella S (11)
|
ADNTS |
42.99 |
42.12 |
-0.87 |
| 4 |
Shifrin, Yeva R (11)
|
ADNHA |
43.33 |
42.19 |
-1.14 |
| 5 |
Cusworth, Tori G (11)
|
ADNTS |
43.90 |
42.64 |
-1.26 |
| 6 |
Eissenstat, Dilek S (12)
|
ADNTS |
50.63 |
48.19 |
-2.44 |
| 7 |
Johnson, Micalli R (11)
|
ADWAVE |
48.94 |
49.15 |
0.21 |
| 8 |
Christodoulou, Alexandra C (11)
|
ADWAVE |
50.91 |
50.18 |
-0.73 |
| 9 |
Jaros, Elaina N (11)
|
ADNHA |
51.90 |
50.90 |
-1.00 |
| 10 |
Burgess, Ada Z (12)
|
ADWAVE |
|
51.54 |
- |
|
Gioppo, Abigail M (12)
|
ADNHA |
|
DQ |
- |
|
Luley, Mya E (12)
|
ADNHA |
|
DQ |
- |
|
Bashaw, Mikayla M (12)
|
ADNTS |
|
DQ |
- |
|
Lyndaker, Willow R (11)
|
ADTBS |
58.23 |
DQ |
- |
|
Andreescu, Alexandra M (11)
|
ADNTS |
56.75 |
NS |
- |