| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kongettira, Aanya (10)
|
CTWYW |
1:17.89 |
1:13.77 |
-4.12 |
| 2 |
Boles, Karly J (10)
|
MAGAAC |
1:19.63 |
1:19.41 |
-0.22 |
| 3 |
Cooper, Olivia J (10)
|
MAPAY |
1:23.77 |
1:19.45 |
-4.32 |
| 4 |
Napier, Alyssa (9)
|
MAWEST |
1:22.20 |
1:20.12 |
-2.08 |
| 5 |
Cappola, Alexandra G (10)
|
MASSC |
1:21.43 |
1:20.36 |
-1.07 |
| 6 |
Tran, Anna (10)
|
MAPVA |
1:21.79 |
1:20.94 |
-0.85 |
| 7 |
Do, Kaitlynn (10)
|
MAPVA |
1:26.06 |
1:22.77 |
-3.29 |
| 8 |
Wainwright, Alivia R (10)
|
MAECCC |
1:23.51 |
1:23.19 |
-0.32 |
| 9 |
Fox, Lauren K (10)
|
MAECCC |
1:24.89 |
1:23.26 |
-1.63 |
| 10 |
Bukowski, Karolina (10)
|
CTWYW |
1:21.88 |
1:23.64 |
1.76 |
| 11 |
Serafin, Gabrielle O (9)
|
MAWEST |
1:25.72 |
1:23.76 |
-1.96 |
| 12 |
Davis, Eleanor G (10)
|
MAJW |
1:25.86 |
1:24.09 |
-1.77 |
| 13 |
Marks, Riley L (9)
|
MAPAY |
1:13.24 |
1:24.31 |
11.07 |
| 14 |
Kofman, Tahlia (10)
|
NJUN10 |
1:27.47 |
1:25.05 |
-2.42 |
| 15 |
Cheng, Sophie (10)
|
NJBWTD |
1:25.02 |
1:25.10 |
0.08 |
| 16 |
Latham, Julia M (10)
|
MASEA |
1:25.54 |
1:25.45 |
-0.09 |
| 17 |
Scime, Alexandra A (9)
|
MAUN4 |
1:20.42 |
1:26.59 |
6.17 |
| 18 |
Walsh, Ellie F (9)
|
MAUN5 |
1:30.13 |
1:26.89 |
-3.24 |
| 19 |
Yushan, Rachel (10)
|
MAPVA |
1:23.12 |
1:27.76 |
4.64 |
| 20 |
Seidman, Jordan K (10)
|
MAGAAC |
1:28.01 |
1:27.86 |
-0.15 |
| 21 |
Mallari, Jewel (10)
|
MASEA |
1:24.89 |
1:28.03 |
3.14 |
| 22 |
Treglia, Megan E (10)
|
MAJW |
1:17.63 |
1:28.51 |
10.88 |
| 23 |
Cornejo, Leah F (10)
|
MAPCAC |
1:19.03 |
1:30.87 |
11.84 |
| 24 |
Schroeder, Audrey G (9)
|
MAECCC |
1:30.27 |
1:35.10 |
4.83 |
|
Keim, Lilliana E (9)
|
MASEA |
1:25.45 |
DQ |
- |