| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
LeFrois-Heath, Emily R (12)
|
NIPACK |
1:14.34 |
1:17.45 |
3.11 |
| 2 |
Evans, Mary A (12)
|
NIGRSC |
1:16.77 |
1:20.35 |
3.58 |
| 3 |
Miller, Alayna E (12)
|
NIHAST |
1:30.06 |
1:25.54 |
-4.52 |
| 4 |
Christodaro, Raena M (12)
|
NIHAST |
1:41.54 |
1:30.33 |
-11.21 |
| 5 |
Schmitt, Katie C (12)
|
NIHAST |
1:28.69 |
1:30.82 |
2.13 |
| 6 |
Amering, Sophie M (12)
|
NIHAST |
1:39.77 |
1:31.05 |
-8.72 |
| 7 |
Petrilli, Lia C (11)
|
NIPACK |
|
1:36.22 |
- |
| 8 |
Spall, Carlie A (12)
|
NIHAST |
1:31.87 |
1:41.90 |
10.03 |
| 9 |
Herron, Ella S (11)
|
NIHAST |
1:40.09 |
1:42.02 |
1.93 |
| 10 |
Osborne, Samantha R (11)
|
NIGRSC |
1:42.54 |
1:42.37 |
-0.17 |
| 11 |
Williams, Sarah E (11)
|
NIHAST |
1:40.67 |
1:43.06 |
2.39 |
| 12 |
Nguessamble, Tristyn D (11)
|
NISDSC |
1:45.88 |
1:47.83 |
1.95 |