| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Collins, Genine D (14)
|
MAEMAC |
1:00.57 |
1:02.35 |
1.78 |
| 1 |
Mack, Natalie M (14)
|
MAEMAC |
1:08.84 |
1:10.53 |
1.69 |
| 1 |
Vezenov, Elizabeth C (13)
|
MAEMAC |
1:19.29 |
1:15.48 |
-3.81 |
| 2 |
Ford, Garrity A (14)
|
MAPAAC |
1:01.46 |
1:05.07 |
3.61 |
| 2 |
Pektor, Ava G (14)
|
MATRA |
1:11.95 |
1:12.10 |
0.15 |
| 2 |
Daukshus, Claire E (13)
|
MABLUE |
1:18.95 |
1:21.46 |
2.51 |
| 3 |
Norris, Mara P (14)
|
MAPAAC |
1:05.02 |
1:05.39 |
0.37 |
| 3 |
Samuel, Ava E (14)
|
MANRG |
1:10.24 |
1:13.58 |
3.34 |
| 3 |
Mains-Ferrier, Madison M (14)
|
MAPAAC |
1:23.81 |
1:25.41 |
1.60 |
| 4 |
Smith, Megan C (14)
|
MANRG |
1:03.97 |
1:06.41 |
2.44 |
| 4 |
Robinson, Grace C (13)
|
MAEMAC |
1:12.91 |
1:13.89 |
0.98 |
| 4 |
Olsen, Emily J (13)
|
MABLUE |
1:28.81 |
1:29.31 |
0.50 |
| 5 |
Traub, Celia B (13)
|
MAPAAC |
1:04.20 |
1:07.78 |
3.58 |
| 5 |
Sparaco, Isabella M (13)
|
MAEMAC |
1:09.93 |
1:15.08 |
5.15 |
| 5 |
Fidelman, Jillian T (13)
|
MAEMAC |
1:33.23 |
1:33.01 |
-0.22 |
| 6 |
Ekermen, Aloha K (14)
|
MANRG |
1:12.21 |
1:18.07 |
5.86 |
| 6 |
Dutzer, Hanna R (14)
|
MABLUE |
1:35.57 |
1:35.08 |
-0.49 |
| 7 |
Santiago, Yehileen M (14)
|
MAPAAC |
1:35.98 |
1:37.22 |
1.24 |