| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Puglisi, Mary (12)
|
NJNJBL |
40.03 |
39.60 |
-0.43 |
| 2 |
Edge, Riley J (12)
|
NJSTAC |
38.40 |
40.68 |
2.28 |
| 3 |
Drogin, Ivie M (12)
|
NJCAT |
45.38 |
44.67 |
-0.71 |
| 4 |
Medina, Mia (12)
|
NJNJBL |
43.31 |
44.75 |
1.44 |
| 5 |
Murungi, Nicola K (12)
|
NJCAT |
44.72 |
44.85 |
0.13 |
| 6 |
Basinger, Maria T (12)
|
NJCAT |
44.57 |
45.14 |
0.57 |
| 7 |
Dungo, Mia J (11)
|
NJCAT |
45.23 |
45.58 |
0.35 |
| 8 |
Yasin, Isabella (11)
|
NJNJBL |
44.62 |
46.41 |
1.79 |
| 9 |
Walker, Lily A (12)
|
NJSHY |
47.48 |
47.47 |
-0.01 |
| 10 |
Mulligan, Grace C (12)
|
NJMAY |
46.00 |
47.98 |
1.98 |
| 11 |
Zeszotarski, Hailey M (12)
|
NJSTAC |
47.33 |
48.87 |
1.54 |
| 12 |
Brown, Emily A (12)
|
NJSHY |
48.84 |
49.65 |
0.81 |
| 13 |
Houng, Emily J (11)
|
NJMAY |
49.44 |
51.59 |
2.15 |
| 14 |
Rothman, Eleanor L (11)
|
NJMYM |
52.28 |
53.19 |
0.91 |
| 15 |
Gray, Hailey M (11)
|
NJMYM |
52.09 |
54.39 |
2.30 |
| 16 |
Iraj, Anna (11)
|
NJMYM |
58.89 |
54.41 |
-4.48 |
| 17 |
Jacobstein, Alexandra F (12)
|
NJMYM |
52.60 |
54.42 |
1.82 |
| 18 |
Bourne, Stella K (11)
|
NJMYM |
58.39 |
55.05 |
-3.34 |
| 19 |
Petitt, Addison R (12)
|
NJMAY |
55.58 |
55.34 |
-0.24 |
| 20 |
Maculan, Sabine L (12)
|
NJMYM |
55.79 |
55.40 |
-0.39 |
| 21 |
Seckler, Sophie L (12)
|
NJMYM |
58.99 |
59.97 |
0.98 |
| 22 |
Kondic, Ella (12)
|
NJMYM |
55.91 |
1:00.30 |
4.39 |
| 23 |
Mir, Sarah (11)
|
NJMYM |
59.84 |
1:00.35 |
0.51 |
| 24 |
Swayze, Amelie (11)
|
NJMYM |
1:05.52 |
1:00.80 |
-4.72 |
| 25 |
Gitau, Nia (11)
|
NJMYM |
57.42 |
1:00.81 |
3.39 |
| 26 |
Flanagan, Mikaela (11)
|
NJMYM |
58.61 |
1:02.67 |
4.06 |
| 27 |
Frederic, Alyssa S (11)
|
NJMYM |
1:09.19 |
1:08.66 |
-0.53 |
|
Price, Olive F (11)
|
NJMYM |
1:17.65 |
DQ |
- |
|
Bhattacharee, Ila (12)
|
NJMYM |
47.09 |
DQ |
- |