| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kret, Tamara E (12)
|
ILIL |
35.50 |
35.98 |
0.48 |
| 2 |
Hinrich, Kenzie E (12)
|
SDSD |
36.65 |
36.01 |
-0.64 |
| 3 |
Koenig-Song, Grace (11)
|
ILIL |
35.44 |
36.10 |
0.66 |
| 4 |
Prokos, Chloe S (12)
|
ILIL |
36.66 |
36.30 |
-0.36 |
| 5 |
Eliacin, Brooke A (12)
|
ILIL |
35.66 |
36.49 |
0.83 |
| 5 |
Sandor, Nelli (12)
|
ILIL |
36.13 |
36.49 |
0.36 |
| 7 |
Elzey, Aika C (12)
|
ILIL |
38.11 |
37.40 |
-0.71 |
| 8 |
Seemann, Clara M (11)
|
MVMV |
38.49 |
37.43 |
-1.06 |
| 9 |
Liska, Madeline T (12)
|
ILIL |
32.39 |
37.99 |
5.60 |
| 10 |
Roggi, Lia M (11)
|
ILIL |
37.54 |
38.00 |
0.46 |
| 12 |
VerDouw, Madeline G (12)
|
NDND |
|
38.28 |
- |
| 13 |
Bradley, Macie J (11)
|
OKOK |
|
38.32 |
- |
| 14 |
Tomlinson, Stella F (12)
|
ILIL |
38.36 |
38.35 |
-0.01 |
| 15 |
Bartula, Julia H (12)
|
ILIL |
37.45 |
38.63 |
1.18 |
| 16 |
Royal, Makenzie R (12)
|
MNMSI |
37.91 |
39.22 |
1.31 |
| 17 |
Olberding, Greta R (12)
|
MWMW |
|
39.77 |
- |
| 17 |
Huehne, Kylie L (12)
|
MNMSI |
|
39.77 |
- |
| 19 |
Richards, Brooklyn F (12)
|
NDND |
|
40.12 |
- |
| 20 |
Pokela, Naomi M (12)
|
SDSD |
|
40.93 |
- |
| 21 |
Shradar, Emersyn L (12)
|
MWMW |
|
41.78 |
- |
| 21 |
Moss, Rebecca R (12)
|
OKOK |
|
41.78 |
- |
| 23 |
Percifull, Abbigail H (11)
|
ARAR |
|
45.01 |
- |