| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Regenauer, Magdalena G (12)
|
MRNBS |
29.19 |
29.82 |
0.63 |
| 2 |
Greer-Padilla, Adira-Virgini (12)
|
MRYBAR |
30.40 |
29.88 |
-0.52 |
| 3 |
Edge, Lauren E (11)
|
MRYBAR |
31.17 |
30.43 |
-0.74 |
| 4 |
Rivera, Jacqueline (11)
|
MRNBS |
32.01 |
31.32 |
-0.69 |
| 5 |
Oakes, Maya I (11)
|
MRPBAC |
32.37 |
31.49 |
-0.88 |
| 6 |
Leonard, Emily V (11)
|
MRNBS |
33.22 |
33.63 |
0.41 |
| 7 |
Perez Quiroz, Brianna Y (12)
|
MRUN |
38.42 |
34.19 |
-4.23 |
| 8 |
Rosa, Luna B (12)
|
MRNBS |
38.69 |
35.04 |
-3.65 |
| 9 |
Losgar, Morghain (11)
|
MRNBS |
35.60 |
35.86 |
0.26 |
| 10 |
Kelly, Ciara A (11)
|
MRAGMV |
38.75 |
36.11 |
-2.64 |
| 11 |
Dovgan, Anna T (11)
|
MRMWDA |
36.83 |
36.32 |
-0.51 |
| 12 |
Cabrera Zavala, Alexa M (11)
|
MRUN |
40.83 |
39.27 |
-1.56 |
| 13 |
Bonner, Kaitlyn R (11)
|
MRUN |
39.24 |
39.73 |
0.49 |
| 14 |
VanDalinda, Allison M (11)
|
MRNBS |
40.86 |
40.21 |
-0.65 |
| 15 |
Newberns, Jaedyn E (11)
|
MRPBAC |
43.43 |
40.37 |
-3.06 |
| 16 |
Celiz, Kristen E (11)
|
MRYBAR |
43.08 |
41.37 |
-1.71 |
| 17 |
Harrell, Aya (11)
|
MRUN |
44.74 |
41.72 |
-3.02 |
| 18 |
Lappetito, Allison R (11)
|
MRMWDA |
|
42.22 |
- |
| 19 |
Maida, Riley J (11)
|
MRNBS |
44.23 |
47.87 |
3.64 |