| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Guo, Berina (12)
|
NJXCEL |
36.00 |
36.58 |
0.58 |
| 2 |
Ben, Adalyn M (11)
|
NJXCEL |
37.96 |
37.17 |
-0.79 |
| 3 |
Tang, Emily L (12)
|
NJXCEL |
39.33 |
39.30 |
-0.03 |
| 4 |
Du, Ashley (12)
|
NJWW |
40.71 |
40.85 |
0.14 |
| 5 |
Chung, Audrey S (12)
|
NJPTAC |
44.54 |
42.72 |
-1.82 |
| 6 |
Yu, Elizabeth S (11)
|
NJPTAC |
42.62 |
42.91 |
0.29 |
| 7 |
Lande, Aarya G (12)
|
NJXCEL |
43.28 |
43.01 |
-0.27 |
| 8 |
Tyagi, Devanshi (12)
|
NJPTAC |
44.49 |
43.50 |
-0.99 |
| 9 |
Wang, Fei-Fei (12)
|
NJWW |
41.46 |
43.98 |
2.52 |
| 10 |
Ma, Bella (11)
|
NJWW |
45.11 |
45.40 |
0.29 |
| 11 |
Dlamini, Mbali M (11)
|
NJPTAC |
46.75 |
45.81 |
-0.94 |
| 12 |
Sabharwal, Aanya (12)
|
NJPTAC |
46.46 |
46.29 |
-0.17 |
| 13 |
Fiordalisi, Sofia X (11)
|
NJPTAC |
48.01 |
46.37 |
-1.64 |
| 14 |
Espilotro, Isadora M (12)
|
NJPTAC |
46.02 |
46.45 |
0.43 |
| 15 |
Zhu, Megan X (11)
|
NJPTAC |
47.58 |
47.35 |
-0.23 |
| 16 |
Buzali Catarrivas, Regina (11)
|
NJPTAC |
47.15 |
48.76 |
1.61 |
| 17 |
Qian, Alice C (11)
|
NJWW |
50.21 |
53.40 |
3.19 |
| 18 |
Sinha, Kaustubhi (12)
|
NJAPEX |
55.60 |
56.17 |
0.57 |
| 19 |
Tase, Avika S (12)
|
NJPTAC |
59.11 |
59.65 |
0.54 |
| 20 |
Gunda, Thrayi (12)
|
NJAPEX |
1:04.03 |
1:06.15 |
2.12 |