| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Volchansky, Emily C (17)
|
NJPTAC |
1:15.13 |
1:17.15 |
2.02 |
| 2 |
Flanagan, Annie B (16)
|
NJEEX |
1:26.69 |
1:22.76 |
-3.93 |
| 3 |
Dhar, Sanjana (15)
|
NJPTAC |
1:27.23 |
1:27.33 |
0.10 |
| 4 |
Hall, Kaitlin J (16)
|
NJRVYM |
1:23.12 |
1:28.87 |
5.75 |
| 5 |
Soukhanovskii, Vera N (15)
|
NJPTAC |
1:29.19 |
1:29.44 |
0.25 |
| 6 |
Walsh, Keira K (18)
|
NJEEX |
1:31.78 |
1:30.03 |
-1.75 |
| 7 |
Jimenez, Lola S (17)
|
NJPPST |
1:24.21 |
1:34.56 |
10.35 |
| 8 |
Snellings, Zoe C (16)
|
NJEEX |
1:37.47 |
1:35.45 |
-2.02 |
| 9 |
Bitterman, Zoe M (15)
|
NJPTAC |
1:33.56 |
1:35.58 |
2.02 |
| 10 |
Lo, Lianna O (16)
|
NJEEX |
1:44.40 |
1:40.20 |
-4.20 |
| 11 |
Fetter, Luella M (15)
|
NJCJAC |
1:32.56 |
1:40.75 |
8.19 |
| 12 |
Tetreault, Phoebe A (16)
|
NJPTAC |
1:41.40 |
1:42.65 |
1.25 |
| 13 |
Mitchell, Taylor S (15)
|
NJPTAC |
1:51.85 |
1:45.25 |
-6.60 |
| 14 |
Venkatesan, Venuthika (15)
|
NJPTAC |
1:49.37 |
1:48.90 |
-0.47 |
| 15 |
Szymanik, Julia (16)
|
NJPTAC |
1:55.08 |
1:56.47 |
1.39 |