| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
DiFante, Marlayna R (17)
|
NIGCOM |
1:03.56 |
1:09.02 |
5.46 |
| 2 |
Patterson, Ellen R (15)
|
NIIRON |
1:06.66 |
1:09.63 |
2.97 |
| 3 |
Zona, Gianna I (13)
|
NIGRSC |
1:08.85 |
1:14.33 |
5.48 |
| 4 |
Zerger, Belah (13)
|
NIGRSC |
1:13.14 |
1:15.39 |
2.25 |
| 5 |
Keyes, Angelina T (13)
|
NIGRSC |
1:19.18 |
1:17.33 |
-1.85 |
| 6 |
Polvino, Emilee E (16)
|
NIGRSC |
1:18.47 |
1:18.53 |
0.06 |
| 7 |
Salonen-Roperti, Marissa A (17)
|
NIGCOM |
1:13.24 |
1:19.73 |
6.49 |
| 8 |
Sak, Eleanor G (13)
|
NIGRSC |
1:30.55 |
1:22.97 |
-7.58 |
| 9 |
McNamara, Grace E (15)
|
NIGRSC |
|
1:27.43 |
- |
| 10 |
Sak, Margaret R (16)
|
NIGRSC |
1:32.20 |
1:31.59 |
-0.61 |
| 11 |
O'Connor, Molly C (14)
|
NIGRSC |
1:36.85 |
1:34.69 |
-2.16 |
| 12 |
McBeth, Grace (13)
|
NISDSC |
|
1:37.18 |
- |
|
Kleiner, Hannah S (13)
|
NIGCOM |
1:29.75 |
DQ |
- |
|
Hann, Hailey E (13)
|
NICSCI |
1:28.95 |
NS |
- |
|
Lesniak, Isabel R (14)
|
NIGCOM |
1:27.18 |
NS |
- |
|
Thompson, Daniella J (14)
|
NIGRSC |
1:36.43 |
NS |
- |