| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rojo, Nicole G (13)
|
NJEAG |
57.45 |
56.80 |
-0.65 |
| 2 |
Gershanok, Marta E (13)
|
NJWAVE |
1:00.80 |
57.88 |
-2.92 |
| 3 |
Lazarou, Maria A (14)
|
NJACE |
59.44 |
58.00 |
-1.44 |
| 4 |
Aguero, Athena A (13)
|
NJEAG |
1:02.86 |
1:02.51 |
-0.35 |
| 5 |
Stalknecht, Ava (13)
|
NJEAG |
1:09.86 |
1:07.10 |
-2.76 |
| 6 |
Amorim-Vieira, Emma L (13)
|
NJBAC |
1:08.76 |
1:08.07 |
-0.69 |
| 7 |
Lopez, Shalma P (13)
|
NJEAG |
1:13.68 |
1:08.99 |
-4.69 |
| 8 |
Greengrass, Ava L (14)
|
NJBAC |
1:10.56 |
1:09.49 |
-1.07 |
| 9 |
Hettiarachchi, Amelie S (13)
|
NJBAC |
1:13.79 |
1:14.45 |
0.66 |
| 10 |
Choi, Louise (13)
|
NJACE |
1:15.00 |
1:15.33 |
0.33 |
| 11 |
Chiong, Katie (13)
|
NJEAG |
1:25.23 |
1:21.15 |
-4.08 |
| 12 |
Kim, Lyndsey S (13)
|
NJBAC |
1:20.16 |
1:22.12 |
1.96 |