| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Boles, Karly J (10)
|
MAGAAC |
1:27.25 |
1:22.51 |
-4.74 |
| 2 |
Kongettira, Aanya (10)
|
CTWYW |
1:25.18 |
1:23.28 |
-1.90 |
| 3 |
Radhakrishnan, Sahana N (10)
|
NJSVY |
1:27.24 |
1:25.07 |
-2.17 |
| 4 |
Latham, Julia M (10)
|
MASEA |
1:31.37 |
1:27.62 |
-3.75 |
| 5 |
Do, Kaitlynn (10)
|
MAPVA |
1:34.84 |
1:29.80 |
-5.04 |
| 6 |
Mallari, Jewel (10)
|
MASEA |
1:29.25 |
1:30.56 |
1.31 |
| 7 |
Scime, Alexandra A (9)
|
MAUN4 |
1:29.63 |
1:30.63 |
1.00 |
| 8 |
Yushan, Rachel (10)
|
MAPVA |
1:32.71 |
1:31.95 |
-0.76 |
| 9 |
Wainwright, Alivia R (10)
|
MAECCC |
1:28.91 |
1:32.01 |
3.10 |
| 10 |
Fox, Lauren K (10)
|
MAECCC |
1:34.68 |
1:32.71 |
-1.97 |
| 11 |
Cappola, Alexandra G (10)
|
MASSC |
1:32.49 |
1:34.24 |
1.75 |
| 12 |
Davis, Eleanor G (10)
|
MAJW |
1:36.73 |
1:35.23 |
-1.50 |
| 13 |
Schroeder, Audrey G (9)
|
MAECCC |
1:36.94 |
1:35.39 |
-1.55 |
| 14 |
Marks, Riley L (9)
|
MAPAY |
1:19.99 |
1:35.52 |
15.53 |
| 15 |
Tran, Anna (10)
|
MAPVA |
1:41.97 |
1:35.54 |
-6.43 |
| 16 |
Treglia, Megan E (10)
|
MAJW |
1:27.18 |
1:36.77 |
9.59 |
| 17 |
Cornejo, Leah F (10)
|
MAPCAC |
1:27.79 |
1:36.95 |
9.16 |
| 18 |
Bukowski, Karolina (10)
|
CTWYW |
1:37.27 |
1:37.12 |
-0.15 |
| 19 |
Looney, Hannah V (10)
|
CTWYW |
1:44.64 |
1:37.69 |
-6.95 |
| 20 |
Cheng, Sophie (10)
|
NJBWTD |
1:35.57 |
1:38.12 |
2.55 |
| 21 |
Walsh, Ellie F (9)
|
MAUN5 |
1:38.64 |
1:39.35 |
0.71 |
| 22 |
Kofman, Tahlia (10)
|
NJUN10 |
1:39.47 |
1:43.47 |
4.00 |
| 23 |
Baron, Kalyn F (9)
|
MAECCC |
1:45.92 |
1:43.86 |
-2.06 |