| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zhu, Lillian (12)
|
NJSCAR |
44.53 |
40.26 |
-4.27 |
| 2 |
Saravanakumar, Niyati (12)
|
NJXCEL |
40.92 |
41.99 |
1.07 |
| 3 |
Salvador, Gabrielle Marie (12)
|
NJSCAR |
45.95 |
42.73 |
-3.22 |
| 4 |
Xu, Rena (12)
|
NJSTAC |
44.56 |
42.80 |
-1.76 |
| 5 |
Chin, Ella S (11)
|
NJSCAR |
45.94 |
43.71 |
-2.23 |
| 6 |
Manzo, Mia R (12)
|
NJCAT |
45.24 |
43.94 |
-1.30 |
| 7 |
Cadigan, Emily R (12)
|
NJCAT |
46.80 |
45.07 |
-1.73 |
| 8 |
Han, Hyunsuh L (12)
|
NJBMA |
44.63 |
45.34 |
0.71 |
| 9 |
Gutierrez, Maya I (11)
|
NJCAT |
46.97 |
47.03 |
0.06 |
| 10 |
Wheeler, Ella J (12)
|
NJCAT |
46.38 |
47.39 |
1.01 |
| 11 |
Gadde, Nikhita (11)
|
NJSCAR |
52.99 |
47.90 |
-5.09 |
| 12 |
Chui, Katie (11)
|
NJSCAR |
49.67 |
48.49 |
-1.18 |
| 13 |
Tran, Sophie A (11)
|
NJSCAR |
51.45 |
48.56 |
-2.89 |
| 14 |
Fernandes, Jessica (11)
|
NJSCAR |
53.46 |
49.43 |
-4.03 |
| 15 |
Taylor, Emilia I (11)
|
NJXCEL |
49.92 |
49.79 |
-0.13 |
| 16 |
Jaballah, Manel (12)
|
NJSCAR |
47.09 |
51.40 |
4.31 |
| 17 |
Sun, Amanda (12)
|
NJSCAR |
53.28 |
51.51 |
-1.77 |
| 18 |
Parkar, Saloni S (12)
|
NJSCAR |
55.81 |
54.84 |
-0.97 |
| 19 |
Agshiker, Saloni (11)
|
NJSCAR |
56.30 |
55.22 |
-1.08 |
| 20 |
Hickey, Evelyn G (11)
|
NJCAT |
47.08 |
55.84 |
8.76 |