| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Francis, Chloe A (9)
|
NJSCAR |
49.38 |
46.45 |
-2.93 |
| 2 |
Somohano, Stella M (10)
|
NJLHY |
55.13 |
47.05 |
-8.08 |
| 3 |
Kalra, Ria (10)
|
NJSTAC |
48.74 |
47.28 |
-1.46 |
| 4 |
Goh, Isabella (10)
|
NJCJAC |
52.39 |
48.92 |
-3.47 |
| 5 |
Atkins, Mackenzie (9)
|
NJRANY |
52.20 |
49.14 |
-3.06 |
| 6 |
Zarzhitsky, Yarin (10)
|
NJLIFE |
50.66 |
50.25 |
-0.41 |
| 7 |
Ma, Chloe S (9)
|
NJRY |
49.46 |
50.63 |
1.17 |
| 8 |
Dominik, Ashlyn (10)
|
NJLIFE |
50.03 |
51.06 |
1.03 |
| 9 |
Saguillo Leppanen, Veera (10)
|
NJRANY |
50.75 |
51.26 |
0.51 |
| 10 |
Sun, Anran (10)
|
NJRY |
49.81 |
51.90 |
2.09 |
| 11 |
Ciobanu, Ella (9)
|
NJSCAR |
55.09 |
53.13 |
-1.96 |
| 12 |
Tanalski, Kathleen P (10)
|
NJSTAC |
51.62 |
53.46 |
1.84 |
| 13 |
Wong, Violet R (9)
|
NJLIFE |
55.86 |
53.70 |
-2.16 |
| 14 |
Comstock, Ashley C (10)
|
NJSTAC |
51.62 |
53.82 |
2.20 |
| 15 |
Ngabonziza, Arlette (10)
|
NJSCAR |
56.52 |
54.43 |
-2.09 |
| 16 |
Devine, Abiageal (9)
|
NJNJBL |
49.64 |
54.56 |
4.92 |
| 17 |
Xia, Sharon (9)
|
NJLIFE |
57.31 |
55.18 |
-2.13 |
| 18 |
Ciechanowski, Julia (10)
|
NJSCAR |
59.36 |
55.31 |
-4.05 |
| 19 |
Tanalski, Alannah M (10)
|
NJSTAC |
52.90 |
56.96 |
4.06 |
| 20 |
Yu, Emily (10)
|
NJRY |
56.75 |
57.89 |
1.14 |
| 21 |
Nasto, Eleni G (10)
|
NJSTAC |
58.83 |
58.71 |
-0.12 |
| 22 |
Elsayed, Habiba M (9)
|
NJSCAR |
57.45 |
1:00.74 |
3.29 |
| 23 |
Ahn, Lily (10)
|
NJSCAR |
1:01.94 |
1:01.29 |
-0.65 |
| 24 |
Triggs, Paige C (10)
|
NJRY |
1:06.87 |
1:01.67 |
-5.20 |
| 25 |
Burlak, Abigail (8)
|
NJLHY |
1:07.26 |
1:05.68 |
-1.58 |
| 26 |
Lin, Athena C (9)
|
NJLIFE |
55.21 |
1:06.50 |
11.29 |
| 27 |
Berroa, Ava N (10)
|
NJRSA |
1:08.09 |
1:08.87 |
0.78 |
| 28 |
Hu, Eliana (7)
|
NJLIFE |
1:10.05 |
1:09.58 |
-0.47 |
|
O'Brien, Lauren E (7)
|
NJLIFE |
52.92 |
DQ |
- |
|
Loewenberg, Gracyn E (10)
|
NJCJAC |
52.80 |
DQ |
- |
|
Wu, Bosiyang (10)
|
NJLIFE |
52.11 |
NS |
- |