| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zaremba, Nicole (10)
|
NJSCAR |
47.88 |
43.31 |
-4.57 |
| 2 |
Shivkumar, Emi F (10)
|
NJSCAR |
44.78 |
43.78 |
-1.00 |
| 3 |
Schierholz, Sasha (10)
|
NJSCAR |
48.62 |
45.36 |
-3.26 |
| 4 |
Bozzi, Joline S (9)
|
NJJG |
48.16 |
45.85 |
-2.31 |
| 5 |
Layo, Nicole Heart P (10)
|
NJSCAR |
45.87 |
46.50 |
0.63 |
| 5 |
Mustacciuolo, Ava (9)
|
NJMALT |
46.58 |
46.50 |
-0.08 |
| 7 |
Suzuki, Yuna (7)
|
NJWAVE |
57.44 |
50.30 |
-7.14 |
| 8 |
Williams, Paige (9)
|
MASAKA |
56.38 |
54.17 |
-2.21 |
| 9 |
Muhammad, Safiyah M (8)
|
MASAKA |
58.41 |
54.54 |
-3.87 |
| 10 |
Bozzi, Joanne C (8)
|
NJJG |
|
59.56 |
- |
| 11 |
Nozhenko, Alexandra (9)
|
NJSCAR |
59.50 |
1:01.60 |
2.10 |
| 12 |
Wong, Taylor (8)
|
NJMALT |
1:02.13 |
1:01.88 |
-0.25 |
| 13 |
O'Connor, Maeve O (8)
|
MASAKA |
57.20 |
1:04.42 |
7.22 |
| 14 |
Tanfara, Kristina D (10)
|
NJJG |
50.32 |
1:05.96 |
15.64 |
| 15 |
Silva, Isabella (10)
|
NJMALT |
1:11.89 |
1:08.55 |
-3.34 |
| 16 |
Williams, Victoria A (7)
|
MASAKA |
55.98 |
1:08.75 |
12.77 |
| 17 |
Kurti, Dasara (8)
|
NJMALT |
1:10.89 |
1:10.84 |
-0.05 |
| 18 |
O'Connor, Grian A (7)
|
MASAKA |
1:01.20 |
1:12.87 |
11.67 |
| 19 |
Castillo, Destiny (10)
|
NJMALT |
2:03.89 |
1:13.19 |
-50.70 |
| 20 |
Feng, Charlotte (7)
|
NJMALT |
1:39.88 |
1:20.44 |
-19.44 |
| 21 |
O'Sullivan, Niamh I (9)
|
NJMALT |
1:10.89 |
1:20.56 |
9.67 |
| 22 |
Baraka, Zorah A (8)
|
MASAKA |
1:25.50 |
1:22.06 |
-3.44 |
| 23 |
Kurti, Deandra (7)
|
NJMALT |
1:11.89 |
1:25.98 |
14.09 |
| 24 |
Alamo-Rosas, Raquel A (8)
|
MASAKA |
1:22.21 |
1:30.72 |
8.51 |
|
Alamo-Rosas, Victoria L (8)
|
MASAKA |
1:26.39 |
DQ |
- |
|
Kim, Chloe M (7)
|
NJWAVE |
49.34 |
NS |
- |
|
Lee, Madeline (7)
|
NJWAVE |
1:05.24 |
NS |
- |