| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weth, Lyla C (12)
|
NJSTAC |
1:29.56 |
1:27.80 |
-1.76 |
| 2 |
Huang, Madeleine I (12)
|
NJBB |
1:27.66 |
1:28.06 |
0.40 |
| 3 |
Blomquist, Vivienne E (12)
|
NJSTAC |
1:29.20 |
1:28.57 |
-0.63 |
| 4 |
Scholl, Reagan S (12)
|
NJSTAC |
1:34.62 |
1:35.32 |
0.70 |
| 5 |
Tanalski, Kathleen P (11)
|
NJSTAC |
1:47.38 |
1:38.01 |
-9.37 |
| 6 |
Tuzman, Madeline J (12)
|
NJBB |
1:44.97 |
1:39.30 |
-5.67 |
| 7 |
Wong, Emily J (12)
|
NJSTAC |
1:38.40 |
1:42.14 |
3.74 |
| 8 |
Yeung, Sophia (11)
|
NJSTAC |
2:16.43 |
1:45.27 |
-31.16 |
| 9 |
Frame, Sloan M (12)
|
NJCAT |
1:55.21 |
1:50.48 |
-4.73 |
| 10 |
Uvarova, Angelina (11)
|
NJBWTD |
2:19.55 |
1:53.90 |
-25.65 |
| 11 |
Fernandes, Ginelle F (12)
|
NJSTAC |
2:01.83 |
1:58.45 |
-3.38 |
| 12 |
Giordano, Teresa M (11)
|
NJSTAC |
2:05.44 |
2:21.54 |
16.10 |
|
Roher, Jillian A (12)
|
NJBB |
1:52.45 |
DQ |
- |