| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hoagland, Quinn C (17)
|
NJCJAC |
1:03.29 |
1:06.08 |
2.79 |
| 2 |
Mazzacco, Katie A (17)
|
NJCJAC |
1:06.08 |
1:06.97 |
0.89 |
| 3 |
Repetti, Ava L (15)
|
NJMB |
1:05.79 |
1:07.92 |
2.13 |
| 4 |
Ford, Devyn E (15)
|
NJMB |
1:06.86 |
1:08.19 |
1.33 |
| 5 |
Stone, Lauren S (17)
|
NJMB |
1:06.24 |
1:08.89 |
2.65 |
| 6 |
Montanari, Isabella L (16)
|
NJMB |
1:13.08 |
1:09.71 |
-3.37 |
| 7 |
Weiss, Elisabeth N (16)
|
NJMB |
1:07.85 |
1:09.73 |
1.88 |
| 8 |
Masonius, Sophie R (15)
|
NJMB |
1:14.80 |
1:11.24 |
-3.56 |
| 9 |
Green, Nikki E (18)
|
NJMB |
1:08.94 |
1:12.06 |
3.12 |
| 10 |
Nickerson, Allison N (15)
|
NJCJAC |
1:12.36 |
1:14.61 |
2.25 |
| 11 |
Yue, Brittany N (16)
|
NJMB |
1:11.49 |
1:15.22 |
3.73 |
| 12 |
Mulcahy, Molly E (15)
|
NJMB |
1:15.05 |
1:15.26 |
0.21 |
| 13 |
Gomez, Siena (15)
|
NJMB |
1:20.74 |
1:19.98 |
-0.76 |
| 14 |
Gioia, Kristen J (15)
|
NJMB |
1:21.35 |
1:22.04 |
0.69 |
| 15 |
Chamas, Anna M (15)
|
NJMB |
1:23.91 |
1:25.08 |
1.17 |