| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ye, Bridget (11)
|
MRLIAC |
37.03 |
37.31 |
0.28 |
| 2 |
Monti, AvaGrace * (11)
|
MRTVSC |
40.19 |
39.51 |
-0.68 |
| 3 |
Simons, Kailey A (11)
|
MRLIAC |
38.53 |
39.53 |
1.00 |
| 4 |
Anderson, Emma (12)
|
MRLIAC |
39.31 |
40.12 |
0.81 |
| 5 |
Lavoie, Alannah A (12)
|
NEUN |
39.91 |
40.26 |
0.35 |
| 6 |
Bernardo, Sophia M (12)
|
MRLIAC |
40.07 |
41.58 |
1.51 |
| 7 |
Guzzino, Mary Grace S (12)
|
MRNYSA |
39.12 |
41.81 |
2.69 |
| 8 |
Wong, Hayden G (11)
|
MRLIAC |
41.62 |
42.16 |
0.54 |
| 9 |
Abild, Sydney C (11)
|
NEABF |
42.09 |
43.44 |
1.35 |
| 10 |
O'Donnell, Cadence M (12)
|
MRLIAC |
42.36 |
43.62 |
1.26 |
| 11 |
Deano, Faith (11)
|
NJCBGC |
42.05 |
43.64 |
1.59 |
| 12 |
Rice, Courtney A (11)
|
NEABF |
41.76 |
43.90 |
2.14 |
| 13 |
Wells, Debbie M (12)
|
NEABF |
40.93 |
44.02 |
3.09 |
| 14 |
McColley, Kaycie A (12)
|
NEUN |
42.09 |
44.49 |
2.40 |
| 15 |
Fourie, Trinity C (12)
|
MRCOND |
41.69 |
46.15 |
4.46 |
| 16 |
Xayaveth, Hope J (12)
|
NEABF |
41.67 |
47.42 |
5.75 |
| 17 |
Patalano, Lauren G (11)
|
MRLIAC |
46.10 |
48.50 |
2.40 |
|
Park, Annette (11)
|
MRLIAC |
44.42 |
NS |
- |