| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sprague, Ryan A (10)
|
NJMAY |
1:20.81 |
1:20.86 |
0.05 |
| 2 |
Best, Grace C (10)
|
NJFSPY |
1:22.95 |
1:21.23 |
-1.72 |
| 3 |
Hou, Madison (10)
|
NJBWTD |
1:22.10 |
1:21.59 |
-0.51 |
| 4 |
Gould, Kayla N (10)
|
NJFSPY |
1:21.40 |
1:22.58 |
1.18 |
| 5 |
Enriquez, Alexandra A (10)
|
NJBWTD |
1:25.76 |
1:24.84 |
-0.92 |
| 6 |
Cheng, Sophie (10)
|
NJBWTD |
1:26.68 |
1:25.05 |
-1.63 |
| 7 |
Young, Chloe E (10)
|
NJMCSC |
1:26.39 |
1:25.76 |
-0.63 |
| 8 |
Miller, Allison M (10)
|
NJMCSC |
1:28.69 |
1:27.91 |
-0.78 |
| 9 |
Ushiki, Lilia (9)
|
NJMCSC |
1:27.83 |
1:28.21 |
0.38 |
| 10 |
Vales, Clara R (10)
|
NJMCSC |
1:30.34 |
1:28.95 |
-1.39 |
| 11 |
Duffy, Elizabeth R (9)
|
NJMCSC |
1:30.48 |
1:29.67 |
-0.81 |
| 12 |
Kofman, Tahlia (10)
|
NJBWTD |
1:28.56 |
1:30.14 |
1.58 |
| 13 |
Tavel, Alexandra I (9)
|
NJSCAR |
1:33.72 |
1:31.68 |
-2.04 |
| 14 |
Cadigan, Elle M (10)
|
NJFSPY |
1:25.81 |
1:34.95 |
9.14 |
| 15 |
Kaplan, Phoebe A (9)
|
NJFSPY |
1:30.19 |
1:35.16 |
4.97 |
| 16 |
Spagnuolo, Marguerite J (10)
|
NJMAY |
1:33.23 |
1:35.35 |
2.12 |
| 17 |
Yalcin, Sophia K (9)
|
NJFSPY |
1:32.25 |
1:35.36 |
3.11 |