| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dinh, Nakisha V (11)
|
NIWEBS |
33.10 |
33.77 |
0.67 |
| 2 |
El Ghissassi, Ritaj (12)
|
NIUN |
32.51 |
34.43 |
1.92 |
| 3 |
Mack, Grace R (11)
|
NECRIM |
37.48 |
37.08 |
-0.40 |
| 4 |
Ansari, Danah (11)
|
NECRIM |
38.46 |
38.93 |
0.47 |
| 5 |
Sellnow, Abigail V (11)
|
ADEELS |
38.80 |
40.09 |
1.29 |
| 6 |
Boenau, Carlye Ana T (10)
|
ADUN |
|
41.36 |
- |
| 7 |
Denton, Meghan J (11)
|
NEGMA |
42.93 |
43.66 |
0.73 |
| 8 |
O'Donnell, Maura E (10)
|
ADEELS |
44.43 |
45.95 |
1.52 |
| 9 |
Fuller, Kasey L (10)
|
ADWAVE |
51.11 |
53.06 |
1.95 |
| 10 |
Sellnow, Emma M (9)
|
ADEELS |
54.28 |
56.16 |
1.88 |
| 11 |
Shorkey, Ava L (9)
|
ADSCHE |
56.80 |
56.24 |
-0.56 |
| 12 |
Mienaltowski, Allison E (11)
|
ADEELS |
57.04 |
58.25 |
1.21 |
| 13 |
El Ghissassi, Sidra S (7)
|
NIUN |
58.39 |
58.45 |
0.06 |
| 14 |
Armstrong, Chloe V (11)
|
ADEELS |
1:09.36 |
1:02.00 |
-7.36 |
| 15 |
Grabitzky, Isabella H (10)
|
ADSCHE |
1:01.45 |
1:06.22 |
4.77 |
|
Zeissler, Ashley L (10)
|
ADSCHE |
|
DQ |
- |
|
Sheehan, Madison T (12)
|
ADUN |
45.00 |
NS |
- |