| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chan, Zoe (18)
|
NJRY |
1:07.78 |
1:12.95 |
5.17 |
| 2 |
Patino-Kishigami, Emi (16)
|
NJRY |
1:09.45 |
1:14.33 |
4.88 |
| 3 |
Peterson, Brynn S (17)
|
NJPAA |
1:11.97 |
1:15.84 |
3.87 |
| 4 |
Madhu, Sanjana S (16)
|
NJPAA |
1:09.79 |
1:18.38 |
8.59 |
| 5 |
Wuh, Rayna C (16)
|
NJPAA |
1:12.99 |
1:18.65 |
5.66 |
| 6 |
Kelly, Mairead C (15)
|
NJRA |
1:14.20 |
1:19.12 |
4.92 |
| 7 |
Romero, Julia A (15)
|
NJRY |
1:14.25 |
1:19.90 |
5.65 |
| 8 |
Huang, Emily X (16)
|
NJPAA |
1:12.04 |
1:20.54 |
8.50 |
| 9 |
Giuliano, Annalise M (17)
|
NJPAA |
1:14.04 |
1:20.69 |
6.65 |
| 10 |
McIntyre, Fiona L (15)
|
NJPAA |
1:18.89 |
1:21.66 |
2.77 |
| 11 |
Dow, Annaliese M (15)
|
NJBAC |
1:19.77 |
1:23.83 |
4.06 |
| 12 |
Pokallus, Courtney A (16)
|
NJPAA |
1:17.70 |
1:25.77 |
8.07 |
|
Racciatti, Madeleine (16)
|
NJJFAC |
1:15.71 |
NS |
- |
|
Bailey, Cecilia (16)
|
NJMEY |
1:12.56 |
NS |
- |