| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Haak, Gretchen N (11)
|
IASPNY |
31.72 |
31.56 |
-0.16 |
| 2 |
Trunkhill, Allison (12)
|
IAALG |
31.11 |
31.61 |
0.50 |
| 3 |
Steven, Savannah (12)
|
IAALG |
32.14 |
31.78 |
-0.36 |
| 4 |
Brent-Ferguson, Jennie (12)
|
IALEM |
32.91 |
32.45 |
-0.46 |
| 5 |
Faulkender, Ryonna L (11)
|
IASPNY |
33.76 |
33.14 |
-0.62 |
| 6 |
Hemann, Millie G (12)
|
IASPNY |
34.01 |
33.20 |
-0.81 |
| 7 |
Reemtsma, Natalee (12)
|
IAALG |
34.28 |
34.76 |
0.48 |
| 8 |
Johnson, Madeline R (11)
|
IASPNY |
39.48 |
36.81 |
-2.67 |
| 9 |
Adams, Brooklyn (11)
|
IAALG |
37.27 |
36.89 |
-0.38 |
| 10 |
Gassman, Ellie (12)
|
IACCY |
39.68 |
38.93 |
-0.75 |
| 11 |
Morey, Ava L (11)
|
IASPNY |
37.70 |
39.87 |
2.17 |
| 12 |
Hall, Brooklyn T (11)
|
IASPNY |
46.22 |
41.17 |
-5.05 |
| 13 |
Deardeuff, Coralyn (11)
|
IAALG |
41.88 |
42.41 |
0.53 |
| 14 |
Soifer, Vivian (11)
|
IACCY |
42.58 |
43.35 |
0.77 |
|
Argotsinger, Hadlie (12)
|
IANVFY |
31.66 |
35.35 |
3.69 |