| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sangasy, KhaNy K (11)
|
NISEAS |
1:21.31 |
1:18.05 |
-3.26 |
| 2 |
Guzik, Tessa L (12)
|
NIGRSC |
1:20.57 |
1:18.50 |
-2.07 |
| 3 |
Rees, Hannah E (12)
|
NIGRSC |
1:18.08 |
1:22.08 |
4.00 |
| 4 |
Zona, Gianna I (11)
|
NIGRSC |
1:22.26 |
1:23.68 |
1.42 |
| 5 |
Heckle, Madelyn E (12)
|
NIGRSC |
1:30.75 |
1:29.20 |
-1.55 |
| 6 |
Spall, Carlie A (12)
|
NIHAST |
|
1:38.07 |
- |
| 7 |
Hubbard, Mary Elena P (11)
|
NIGRSC |
|
1:39.22 |
- |
| 8 |
Amering, Sophie M (12)
|
NIHAST |
|
1:39.77 |
- |
| 9 |
Herron, Ella S (11)
|
NIHAST |
1:46.60 |
1:40.09 |
-6.51 |
| 10 |
Buzzell, Ella L (11)
|
NIGRSC |
1:43.42 |
1:40.82 |
-2.60 |
| 11 |
Williams, Sarah E (11)
|
NIHAST |
1:42.66 |
1:45.95 |
3.29 |
| 12 |
Osborne, Samantha R (11)
|
NIGRSC |
1:51.64 |
1:48.59 |
-3.05 |
| 13 |
Lopez, Sofia H (12)
|
NIGRSC |
1:42.84 |
1:48.62 |
5.78 |
|
Christodaro, Raena M (12)
|
NIHAST |
1:41.54 |
NS |
- |
|
Cuddy, Clare M (12)
|
NIGRSC |
1:54.91 |
NS |
- |