| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zhang, Kaitlyn (7)
|
NJACE |
44.61 |
44.06 |
-0.55 |
| 2 |
Elik, Melek (10)
|
NJACE |
45.20 |
44.69 |
-0.51 |
| 3 |
Calabrese, Jenavieve R (9)
|
NJCCC |
45.61 |
45.69 |
0.08 |
| 4 |
Manis, Cecilia C (10)
|
NJCCC |
45.21 |
45.81 |
0.60 |
| 5 |
Hari, Lenna (10)
|
NJCCC |
45.33 |
46.34 |
1.01 |
| 6 |
Sluk, Victoria M (10)
|
NJCCC |
45.66 |
46.46 |
0.80 |
| 7 |
Eibler, Lucy E (9)
|
NJRA |
45.95 |
46.56 |
0.61 |
| 8 |
Ravelo, Amanda I (10)
|
NJSCAR |
48.10 |
46.60 |
-1.50 |
| 9 |
Minchak, Madeline G (10)
|
NJJG |
46.93 |
46.74 |
-0.19 |
| 10 |
Jeena, Annika (10)
|
NJFSPY |
48.09 |
47.00 |
-1.09 |
| 11 |
Sung, Jessica (9)
|
NJACE |
45.56 |
47.03 |
1.47 |
| 12 |
Almeida, Nicole A (8)
|
NJSCAR |
46.79 |
47.06 |
0.27 |
| 13 |
Paranjape, Hrishita M (10)
|
NJFSPY |
47.50 |
49.44 |
1.94 |
| 14 |
Venkatesh, Swathi (9)
|
NJFSPY |
47.26 |
49.86 |
2.60 |