| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Eddy, Harper M (12)
|
NJSCAR |
1:10.45 |
1:08.69 |
-1.76 |
| 2 |
Kim, Stephanie Y (11)
|
NJSCAR |
1:10.81 |
1:11.00 |
0.19 |
| 3 |
de los Reyes, Olivia M (12)
|
NJSCAR |
1:12.89 |
1:12.02 |
-0.87 |
| 4 |
Choi, Olivia (11)
|
NJSCAR |
1:16.02 |
1:13.00 |
-3.02 |
| 5 |
Tibb, Aahana (10)
|
NJSCAR |
1:15.70 |
1:15.24 |
-0.46 |
| 6 |
Mulder, Elizabeth A (10)
|
NJSCAR |
1:17.21 |
1:15.37 |
-1.84 |
| 7 |
Ngabonziza, Gaelle G (11)
|
NJSCAR |
1:23.05 |
1:16.01 |
-7.04 |
| 8 |
Eibler, Lucy E (10)
|
NJCJAC |
1:21.16 |
1:17.65 |
-3.51 |
| 9 |
Stephens, Lyla S (11)
|
NJCJAC |
1:38.70 |
1:19.16 |
-19.54 |
| 10 |
Castillo, Hailey A (11)
|
NJSCAR |
1:24.90 |
1:20.91 |
-3.99 |
| 11 |
Mannix, Elizabeth A (11)
|
NJCJAC |
1:21.27 |
1:20.97 |
-0.30 |
| 12 |
Yang, Annabelle (9)
|
NJSCAR |
1:26.98 |
1:23.32 |
-3.66 |
| 13 |
Verhage, Mia (11)
|
NJSCAR |
1:30.22 |
1:30.23 |
0.01 |
| 14 |
Fetter, Luella M (12)
|
NJCJAC |
1:44.58 |
1:35.56 |
-9.02 |
| 15 |
Loewenberg, Gracyn E (9)
|
NJCJAC |
1:59.97 |
1:40.05 |
-19.92 |