| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Haudek, Emily E (17)
|
NJSCY |
53.86 |
56.27 |
2.41 |
| 2 |
Rothamel, Emily (16)
|
NJSCY |
55.76 |
58.24 |
2.48 |
| 3 |
Brown, Katherine L (17)
|
NJRHSC |
55.57 |
59.64 |
4.07 |
| 4 |
Marcin, Abigail B (16)
|
NJCJAC |
59.39 |
1:02.10 |
2.71 |
| 5 |
Miller, Caroline G (17)
|
NJRHSC |
58.76 |
1:03.83 |
5.07 |
| 6 |
Mazzacco, Carolyn E (15)
|
NJCJAC |
1:01.49 |
1:03.84 |
2.35 |
| 7 |
Taylor, Shania N (15)
|
NJTWST |
1:03.95 |
1:04.59 |
0.64 |
| 8 |
Harjono, Hanna-Lee N (15)
|
NJTWST |
1:02.34 |
1:04.77 |
2.43 |
| 9 |
Ullrich, April A (16)
|
NJMCSC |
1:00.78 |
1:04.97 |
4.19 |
| 10 |
Albelda, Keisha (15)
|
NJWEY |
1:02.48 |
1:06.86 |
4.38 |
| 11 |
Rodriguez, Dannessa L (15)
|
NJDESC |
1:11.65 |
1:15.40 |
3.75 |
| 12 |
Paraison, Elody (15)
|
NJDESC |
1:32.51 |
1:26.36 |
-6.15 |