| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fleischaker, Leyna S (12)
|
MAPAAC |
29.28 |
28.35 |
-0.93 |
| 2 |
Szerencsits, Olivia S (12)
|
MAPAAC |
28.29 |
28.66 |
0.37 |
| 3 |
Brandbergh, Analiese P (11)
|
MACBST |
28.80 |
28.90 |
0.10 |
| 4 |
Reteneller, Riley T (11)
|
MACBST |
29.58 |
28.97 |
-0.61 |
| 5 |
Walls, Jillian Y (11)
|
MAPAAC |
30.48 |
30.09 |
-0.39 |
| 6 |
Drager, Madison O (12)
|
MALVA |
30.50 |
30.16 |
-0.34 |
| 7 |
Sheridan, Sophie E (12)
|
MAPAAC |
30.60 |
30.95 |
0.35 |
| 8 |
Walls, Lauren R (11)
|
MAPAAC |
30.56 |
31.08 |
0.52 |
| 9 |
McCall, Cara (11)
|
MAPFY |
31.20 |
31.32 |
0.12 |
| 10 |
Sorgi, Gina M (12)
|
MAPAAC |
33.59 |
31.38 |
-2.21 |
| 11 |
He, Katherine F (11)
|
MACBST |
32.31 |
32.15 |
-0.16 |
| 12 |
Jucewicz, Brianna L (12)
|
MACBST |
32.13 |
32.18 |
0.05 |
| 13 |
Sheridan, Isabel L (12)
|
MAPAAC |
31.22 |
32.30 |
1.08 |
| 14 |
Bixby, Luca B (12)
|
MACBST |
33.57 |
32.63 |
-0.94 |
| 15 |
McCallion, Evelyn R (12)
|
MACBST |
32.26 |
32.73 |
0.47 |
| 16 |
Karnhaukhova, Anastasiya (11)
|
MALVA |
34.65 |
33.41 |
-1.24 |
|
Chi, Maggie (12)
|
MALVA |
32.58 |
DQ |
- |
|
Green, Victoria M (12)
|
MACBST |
29.97 |
NS |
- |