| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Su, Lainee J (12)
|
NJSCAR |
59.72 |
1:01.03 |
1.31 |
| 2 |
Haywood, Isabella M (12)
|
NJLIFE |
1:04.60 |
1:06.23 |
1.63 |
| 3 |
Lo, Alyssa H (12)
|
NJNJBL |
1:08.11 |
1:08.85 |
0.74 |
| 4 |
Karelus, Lauryn N (12)
|
NJLIFE |
1:10.31 |
1:09.30 |
-1.01 |
| 5 |
Silver, Lola H (12)
|
NJSCAR |
1:07.61 |
1:10.08 |
2.47 |
| 6 |
Ko, Hailey Y (12)
|
NJLIFE |
1:09.11 |
1:12.53 |
3.42 |
| 7 |
Palmer, Elizabeth (11)
|
NJSCAR |
1:19.05 |
1:14.15 |
-4.90 |
| 8 |
Shah, Raina C (12)
|
NJSCAR |
1:13.24 |
1:14.98 |
1.74 |
| 9 |
Sui, Anna (11)
|
NJSCAR |
1:14.69 |
1:17.75 |
3.06 |
| 10 |
Wu, Audrey (11)
|
NJWW |
1:24.83 |
1:21.82 |
-3.01 |
| 11 |
Evans-Anderson, Leivana L (11)
|
NJCAT |
1:41.51 |
1:23.94 |
-17.57 |
| 12 |
Chiarella, Isabella R (11)
|
NJSCAR |
1:31.75 |
1:27.62 |
-4.13 |
| 13 |
Pansy, Kayla E (12)
|
NJSCAR |
1:30.99 |
1:32.36 |
1.37 |
| 14 |
Kormos, Antonia S (12)
|
NJSCAR |
1:45.11 |
1:33.33 |
-11.78 |
| 15 |
Keith, Sara H (12)
|
NJSCAR |
1:43.67 |
1:44.24 |
0.57 |
| 16 |
Lopez, Amelia (11)
|
NJSCAR |
2:00.99 |
1:52.24 |
-8.75 |
|
Vardhan, Harshita (12)
|
NJSCAR |
2:30.99 |
DQ |
- |