| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Petrella, Kathleen R (10)
|
NJTAC |
50.98 |
48.88 |
-2.10 |
| 2 |
Lateef, Kazuri M (10)
|
NJMYM |
53.30 |
49.33 |
-3.97 |
| 3 |
Hand, Caroline H (9)
|
NJBAC |
51.42 |
49.45 |
-1.97 |
| 4 |
Spalt, Kylie (10)
|
NJTAC |
57.76 |
50.20 |
-7.56 |
| 5 |
Barisonek, Erin K (10)
|
NJBAC |
51.07 |
54.88 |
3.81 |
| 6 |
Wong, Allegra (10)
|
NJBMA |
51.43 |
55.19 |
3.76 |
| 7 |
Petrella, Zoe E (10)
|
NJTAC |
56.37 |
55.89 |
-0.48 |
| 8 |
Finkelstein, Mari S (9)
|
NJBAC |
54.00 |
56.91 |
2.91 |
| 9 |
Treue, Annika H (9)
|
NJBAC |
1:03.73 |
58.48 |
-5.25 |
| 10 |
Huynh, Samantha (9)
|
NJBAC |
1:15.67 |
59.67 |
-16.00 |
| 11 |
Burgoyne, Gabriella M (9)
|
NJWFY |
1:05.56 |
1:01.63 |
-3.93 |
| 12 |
Juliano, Sophia R (10)
|
NJMYM |
59.29 |
1:03.73 |
4.44 |
| 13 |
Tagliareni, Caitlyn G (10)
|
NJMYM |
1:08.13 |
1:05.90 |
-2.23 |
| 14 |
Donaldson, Dominique R (9)
|
NJBAC |
1:04.41 |
1:07.16 |
2.75 |
| 15 |
Cosgrove, Scarlett J (9)
|
NJBAC |
1:06.43 |
1:07.29 |
0.86 |
| 16 |
Thomas, Kirsten A (9)
|
NJBAC |
1:10.62 |
1:11.76 |
1.14 |
| 17 |
Clark, Elliette S (9)
|
NJBAC |
1:16.35 |
1:19.16 |
2.81 |