| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Corrado, Charlotte S (11)
|
MRMWDA |
30.33 |
29.70 |
-0.63 |
| 2 |
Yereance, Addison L (11)
|
MRRFAC |
31.59 |
32.92 |
1.33 |
| 3 |
Beaulieu, Amelia (11)
|
CTOAK |
31.58 |
33.52 |
1.94 |
| 3 |
Nitzkorski, Ella F (12)
|
MRRFAC |
31.87 |
33.52 |
1.65 |
| 5 |
Newcomb, Cora J (11)
|
ADHAWK |
34.38 |
34.14 |
-0.24 |
| 6 |
Lipson, Naomi H (11)
|
ADHAWK |
38.50 |
34.57 |
-3.93 |
| 7 |
Werner, Allison J (12)
|
MRPATS |
34.93 |
35.08 |
0.15 |
| 8 |
Evola, Kensington J (12)
|
MRHVD |
37.59 |
36.56 |
-1.03 |
| 9 |
Touijar, Zineb (11)
|
MRMHHW |
36.55 |
36.81 |
0.26 |
| 10 |
Li, Miki (11)
|
CTOAK |
43.25 |
37.05 |
-6.20 |
| 11 |
Robinson, Aryana (11)
|
MRMHHW |
41.53 |
37.35 |
-4.18 |
| 12 |
Lawrence, Lily R (11)
|
MRNBS |
35.98 |
37.54 |
1.56 |
| 13 |
Reid, Camille S (11)
|
ADHAWK |
37.91 |
37.68 |
-0.23 |
| 14 |
Chafatelli, Raelyn G (11)
|
ADHAWK |
|
38.14 |
- |
| 15 |
Hudson, Isla B (11)
|
MRPATS |
40.12 |
38.77 |
-1.35 |
| 16 |
Carey, Katherine E (11)
|
MRMWDA |
45.22 |
39.62 |
-5.60 |
| 17 |
Petrocelli, Annabella S (11)
|
MRRFAC |
37.50 |
40.17 |
2.67 |
| 18 |
Gordon, Sydney M (12)
|
MRNBS |
45.62 |
40.59 |
-5.03 |
| 19 |
Hartley, Tess G (11)
|
CTOAK |
38.39 |
40.68 |
2.29 |
| 20 |
Ramaglia, Autumn C (12)
|
MRNBS |
42.80 |
41.90 |
-0.90 |
| 21 |
Kui, Hannah F (11)
|
MRRFAC |
40.59 |
41.92 |
1.33 |
| 22 |
Mazzella, Giulia (11)
|
MRMHHW |
51.88 |
46.79 |
-5.09 |
| 23 |
Moody, Siobhan E (11)
|
MRNBS |
49.58 |
47.99 |
-1.59 |
| 24 |
Stalder, Stella (11)
|
MRPATS |
57.70 |
58.51 |
0.81 |