| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Green, Daphne B (10)
|
MRRA |
29.48 |
28.97 |
-0.51 |
| 2 |
Corrado, Charlotte S (10)
|
MRMWDA |
32.86 |
30.98 |
-1.88 |
| 3 |
Wargo, Natalie R (10)
|
MRYBAR |
34.27 |
32.92 |
-1.35 |
| 4 |
Carrigan, Kaylee (10)
|
MRRA |
35.81 |
33.75 |
-2.06 |
| 5 |
Kuzicki, Kendra J (9)
|
MRYBAR |
33.34 |
33.77 |
0.43 |
| 6 |
Velez, Alana (9)
|
MRVAC |
37.34 |
34.68 |
-2.66 |
| 7 |
Leslie, Rylee (10)
|
NJSCY |
36.90 |
37.26 |
0.36 |
| 8 |
Cummings, Amelia G (10)
|
MRMWDA |
38.41 |
38.62 |
0.21 |
| 9 |
Cohen, Sophie E (9)
|
MRRA |
43.32 |
39.29 |
-4.03 |
| 10 |
Kraft, Braeyelle M (9)
|
MRNDAC |
40.58 |
40.83 |
0.25 |
| 11 |
Wolf, Marilyn R (10)
|
MRWSSC |
47.28 |
41.00 |
-6.28 |
| 12 |
Capella, Sonja R (9)
|
MRRA |
45.96 |
41.87 |
-4.09 |
| 13 |
Galvis Betancur, Jiolin (9)
|
MRYBAR |
1:00.89 |
42.13 |
-18.76 |
| 14 |
Webb, Sarah A (10)
|
MRNDAC |
47.11 |
44.85 |
-2.26 |
| 15 |
Ramos, Averi A (10)
|
MRWSSC |
|
45.17 |
- |
| 16 |
Fenfert, Elizabeth C (10)
|
MRNYSA |
|
45.41 |
- |
| 17 |
Johnson, Sudane Z (10)
|
MRVAC |
|
47.19 |
- |
| 18 |
Walter, Silvana M (10)
|
MRNDAC |
47.19 |
47.28 |
0.09 |
| 19 |
Rose, Olivia M (9)
|
MRRA |
59.50 |
52.78 |
-6.72 |
| 20 |
Outly, Isabel R (9)
|
MRWSSC |
|
57.62 |
- |