| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Midgley, Brianna G (10)
|
MRHVD |
39.64 |
37.50 |
-2.14 |
| 2 |
Nolan, Charlene E (10)
|
MRAGMV |
|
38.00 |
- |
| 3 |
Newcomb, Cora J (10)
|
ADHAWK |
49.85 |
38.21 |
-11.64 |
| 4 |
Eckert, Lucy M (10)
|
MRNDAC |
40.83 |
38.25 |
-2.58 |
| 5 |
Goswami, Shreya (10)
|
MRTS |
45.90 |
39.51 |
-6.39 |
| 6 |
Velez, Alana (9)
|
MRVAC |
53.52 |
40.52 |
-13.00 |
| 7 |
Cummings, Amelia G (10)
|
MRMWDA |
46.01 |
41.70 |
-4.31 |
| 8 |
Corrado, Charlotte S (10)
|
MRMWDA |
39.33 |
42.56 |
3.23 |
| 9 |
Courtney, Charlotte T (10)
|
MRNDAC |
45.55 |
45.92 |
0.37 |
| 10 |
LaPolt, Ella J (10)
|
ADHAWK |
55.58 |
45.95 |
-9.63 |
| 11 |
Cabrera-Zavala, Allison (10)
|
MRMHHW |
51.20 |
46.11 |
-5.09 |
| 12 |
Touijar, Zineb (10)
|
MRMHHW |
59.00 |
52.23 |
-6.77 |
| 13 |
Kraft, Braeyelle M (9)
|
MRNDAC |
50.71 |
52.58 |
1.87 |
| 14 |
Lawrence, Lily R (10)
|
MRNBS |
57.56 |
53.90 |
-3.66 |
|
Dempsey, Zoey M (9)
|
MRSSL |
|
DQ |
- |