| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jokic, Sydney G (10)
|
NIWWSC |
1:30.11 |
1:26.99 |
-3.12 |
| 2 |
Reif, Rydell (10)
|
NISHAQ |
1:23.46 |
1:29.49 |
6.03 |
| 3 |
Barber, Cassandra L (10)
|
NIGRSC |
1:36.12 |
1:30.21 |
-5.91 |
| 4 |
Boyer, Chloe G (9)
|
NIISWM |
1:33.35 |
1:32.80 |
-0.55 |
| 5 |
Murphy, Campbell E (10)
|
NITTSC |
1:36.60 |
1:33.45 |
-3.15 |
| 6 |
Choroser, Penelope T (10)
|
NITWST |
1:35.37 |
1:33.85 |
-1.52 |
| 7 |
Ashby, Emma M (9)
|
NISDSC |
1:37.48 |
1:34.63 |
-2.85 |
| 8 |
Hughes, Sienna L (10)
|
NISEYS |
1:32.55 |
1:37.68 |
5.13 |
| 9 |
Rasmusson, Henrietta E (9)
|
NICLSC |
1:41.85 |
1:37.91 |
-3.94 |
| 10 |
Winker, Delilah M (10)
|
NITTSC |
1:41.71 |
1:40.72 |
-0.99 |
| 11 |
Carey, Emilia M (9)
|
NIIRON |
1:39.05 |
1:40.83 |
1.78 |
| 12 |
Maas, Kaylee A (10)
|
NIIRON |
1:41.44 |
1:41.55 |
0.11 |
| 13 |
Ritter, Madeleine (9)
|
NIPACK |
1:40.42 |
1:43.97 |
3.55 |
| 14 |
Gilbert, Natalie J (9)
|
NIQUIK |
1:43.31 |
1:44.14 |
0.83 |
| 15 |
Clouser, Kerrington D (9)
|
NITTSC |
1:31.81 |
1:44.98 |
13.17 |
| 16 |
Loehfelm, Haley E (10)
|
NITWST |
1:31.46 |
1:45.19 |
13.73 |
| 17 |
Winfield, Susannah K (10)
|
NIEAST |
1:42.60 |
1:48.17 |
5.57 |
| 18 |
Kuznia, Arianna M (10)
|
NIJETS |
1:28.60 |
1:48.29 |
19.69 |
| 19 |
King, Izzy M (9)
|
NIEAST |
1:31.84 |
1:52.69 |
20.85 |
| 20 |
Blakely-Armitage, Fiona S (9)
|
NIISWM |
1:57.67 |
1:57.53 |
-0.14 |
|
Honaker, Addison R (9)
|
NICLSC |
1:43.21 |
DQ |
- |