| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Keller, Mira (12)
|
NIVELO |
29.39 |
29.81 |
0.42 |
| 2 |
Griffin, Zoey O (12)
|
NICLSC |
30.29 |
29.86 |
-0.43 |
| 3 |
Adamczyk, Gabrielle J (12)
|
NICLSC |
31.40 |
30.72 |
-0.68 |
| 4 |
Reilly, Fiona K (12)
|
NISTAR |
33.73 |
31.61 |
-2.12 |
| 5 |
McKinney, Madison N (12)
|
NICLSC |
33.16 |
33.19 |
0.03 |
| 6 |
Gallegos, Lena P (12)
|
NIFAST |
37.35 |
35.13 |
-2.22 |
| 7 |
Wands, Amelia G (12)
|
NIVELO |
33.67 |
35.52 |
1.85 |
| 8 |
Vogt, Grace A (12)
|
NISTAR |
36.66 |
35.75 |
-0.91 |
| 9 |
Gentile, Olivia (12)
|
NIVELO |
40.05 |
37.47 |
-2.58 |
| 10 |
Seelig, Jenna N (12)
|
NICLSC |
39.51 |
37.57 |
-1.94 |
| 11 |
Mintz, Vanessa M (12)
|
NICLSC |
38.86 |
37.77 |
-1.09 |
| 12 |
Cotter, Keara L (12)
|
NISTAR |
39.22 |
37.97 |
-1.25 |
| 13 |
Fernando, Kayla A (12)
|
NISHAQ |
37.15 |
38.29 |
1.14 |
| 14 |
Battistoni, Grace L (12)
|
NIVELO |
42.01 |
38.94 |
-3.07 |
| 15 |
Monteiro, Martha G (12)
|
NIVELO |
46.56 |
38.95 |
-7.61 |
| 16 |
Rivera, Grace M (12)
|
NISTAR |
47.27 |
40.68 |
-6.59 |
| 17 |
Harrison, Ella C (12)
|
NICLSC |
43.53 |
41.09 |
-2.44 |
| 18 |
Adams, Daphne J (12)
|
NISHAQ |
46.73 |
41.72 |
-5.01 |
| 19 |
Finton, Aloysia L (12)
|
NISTAR |
|
43.22 |
- |
| 20 |
Jones, Evelyn V (12)
|
NIVELO |
51.60 |
47.12 |
-4.48 |
|
Fisher, Rachel C (12)
|
NISTAR |
|
DQ |
- |
|
DelRegno, Isabella M (12)
|
NIVELO |
47.16 |
NS |
- |