| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tse, Sylvia (10)
|
NJWAVE |
40.02 |
39.10 |
-0.92 |
| 2 |
Zaremba, Nicole (10)
|
NJSCAR |
42.60 |
41.65 |
-0.95 |
| 3 |
Mustacciuolo, Ava (9)
|
NJMALT |
44.68 |
42.97 |
-1.71 |
| 4 |
Shivkumar, Emi F (10)
|
NJSCAR |
41.74 |
43.76 |
2.02 |
| 5 |
Layo, Nicole Heart P (10)
|
NJSCAR |
45.63 |
44.22 |
-1.41 |
| 6 |
Schierholz, Sasha (10)
|
NJSCAR |
46.64 |
45.70 |
-0.94 |
| 7 |
Suzuki, Yuna (7)
|
NJWAVE |
58.85 |
48.30 |
-10.55 |
| 8 |
O'Connor, Maeve O (8)
|
MASAKA |
56.36 |
52.14 |
-4.22 |
| 9 |
Nozhenko, Alexandra (9)
|
NJSCAR |
55.19 |
52.52 |
-2.67 |
| 10 |
Muhammad, Safiyah M (8)
|
MASAKA |
52.37 |
53.22 |
0.85 |
| 11 |
Bozzi, Joanne C (8)
|
NJJG |
58.08 |
57.24 |
-0.84 |
| 12 |
O'Connor, Grian A (7)
|
MASAKA |
1:09.35 |
57.86 |
-11.49 |
| 13 |
O'Sullivan, Niamh I (9)
|
NJMALT |
1:02.76 |
59.32 |
-3.44 |
| 14 |
Williams, Paige (9)
|
MASAKA |
57.86 |
1:00.16 |
2.30 |
| 15 |
Williams, Victoria A (7)
|
MASAKA |
1:00.48 |
1:00.22 |
-0.26 |
| 16 |
Kurti, Dasara (8)
|
NJMALT |
1:11.89 |
1:00.28 |
-11.61 |
| 17 |
Wong, Taylor (8)
|
NJMALT |
59.44 |
1:00.31 |
0.87 |
| 18 |
Silva, Isabella (10)
|
NJMALT |
1:11.89 |
1:04.59 |
-7.30 |
| 19 |
Freire, Ayla (8)
|
NJMALT |
54.89 |
1:04.73 |
9.84 |
| 20 |
Castillo, Destiny (10)
|
NJMALT |
57.89 |
1:04.97 |
7.08 |
| 21 |
Alamo-Rosas, Raquel A (8)
|
MASAKA |
1:00.82 |
1:06.41 |
5.59 |
| 22 |
Kurti, Deandra (7)
|
NJMALT |
1:07.89 |
1:08.83 |
0.94 |
| 23 |
Alamo-Rosas, Victoria L (8)
|
MASAKA |
1:07.14 |
1:10.38 |
3.24 |
| 24 |
Baraka, Zorah A (8)
|
MASAKA |
1:11.12 |
1:15.73 |
4.61 |
| 25 |
Jindal, Maanya (8)
|
NJMALT |
1:23.88 |
1:21.22 |
-2.66 |
|
Lee, Madeline (7)
|
NJWAVE |
59.24 |
NS |
- |