| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rees, Hannah E (12)
|
NIGRSC |
1:33.59 |
1:30.31 |
-3.28 |
| 2 |
McDermott, Cleo K (12)
|
NISDSC |
1:34.40 |
1:33.95 |
-0.45 |
| 3 |
Quinmore, Isabelle L (12)
|
NISDSC |
1:40.65 |
1:35.70 |
-4.95 |
| 4 |
Weber, Ella C (12)
|
NISDSC |
1:38.07 |
1:36.89 |
-1.18 |
| 5 |
Baker, Shelby L (12)
|
NIMERC |
1:36.89 |
1:37.31 |
0.42 |
| 6 |
Miller, Anna M (12)
|
NIGRSC |
1:38.62 |
1:37.54 |
-1.08 |
| 7 |
Kramer, Olivia S (12)
|
NIPACK |
1:34.11 |
1:39.15 |
5.04 |
| 8 |
Williams, Tory L (12)
|
NIPACK |
1:42.42 |
1:40.18 |
-2.24 |
| 9 |
Quigley, Brienne K (12)
|
NIGRSC |
1:55.05 |
1:46.23 |
-8.82 |
| 10 |
Harris, Saiya'kaede Z (12)
|
NIRRST |
1:45.20 |
1:46.54 |
1.34 |
| 11 |
Fink, Abigail L (12)
|
NIIRON |
|
1:48.23 |
- |
| 12 |
Sotgiu, Isabella V (12)
|
NIFAST |
2:01.15 |
1:56.69 |
-4.46 |
| 13 |
Kazmark, Raelyn J (12)
|
NIVICT |
2:07.72 |
2:01.93 |
-5.79 |
|
Lopez, Sofia H (12)
|
NIGRSC |
1:59.78 |
NS |
- |