| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hegedus, Claire E (10)
|
NJSTAC |
45.27 |
41.74 |
-3.53 |
| 2 |
Sowa, Alicja (9)
|
NJSCAR |
44.70 |
43.12 |
-1.58 |
| 3 |
Lee, Lovy (9)
|
NJSCAR |
44.45 |
43.22 |
-1.23 |
| 4 |
Weinberger, Jillian D (10)
|
NJSDSC |
45.56 |
43.35 |
-2.21 |
| 5 |
Desai, Kimaya T (10)
|
NJSVY |
44.53 |
44.60 |
0.07 |
| 6 |
Liu, Jinrie K (10)
|
NJPENN |
45.25 |
44.85 |
-0.40 |
| 7 |
Rojewski, Elizabeth G (9)
|
NJHCY |
44.87 |
44.87 |
0.00 |
| 8 |
Lamont, Haley E (10)
|
NJSVY |
45.47 |
45.42 |
-0.05 |
| 9 |
Joo, Leahn (10)
|
NJSCAR |
45.89 |
45.71 |
-0.18 |
| 10 |
Mattie, Lindsey (10)
|
NJNJBL |
46.54 |
46.66 |
0.12 |
| 11 |
White, Lorelei (9)
|
NJSCAR |
47.07 |
46.90 |
-0.17 |
| 12 |
Freedman, Alexis J (10)
|
NJCCC |
48.15 |
47.67 |
-0.48 |
| 13 |
Kim, Donayoung (10)
|
NJSCAR |
47.50 |
48.55 |
1.05 |
| 14 |
Chaploutsky, Polina (9)
|
NJAQRC |
46.93 |
48.95 |
2.02 |
| 15 |
Hari, Lenna (9)
|
NJCCC |
48.16 |
51.51 |
3.35 |