| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wagner, Morgan E (11)
|
NIVICT |
1:12.79 |
1:14.03 |
1.24 |
| 2 |
Delehanty, Maeve K (12)
|
NIRRST |
1:19.04 |
1:15.26 |
-3.78 |
| 3 |
Prezyna, Zoey (11)
|
NIVICT |
1:15.71 |
1:15.59 |
-0.12 |
| 4 |
Geary, Kaitlyn J (12)
|
NIMERC |
1:15.25 |
1:16.94 |
1.69 |
| 5 |
Kunze, Sarah A (10)
|
NIPACK |
1:19.57 |
1:20.02 |
0.45 |
| 6 |
Augustine, Sophie R (11)
|
NIUN-V |
|
1:21.85 |
- |
| 7 |
Knausz, Eleanor M (11)
|
NISDSC |
1:22.26 |
1:23.67 |
1.41 |
| 8 |
Ashby, Emma M (9)
|
NISDSC |
1:23.54 |
1:24.06 |
0.52 |
| 9 |
Tripp, Sophia G (12)
|
NIVICT |
1:24.06 |
1:24.27 |
0.21 |
| 10 |
Carey, Emilia M (9)
|
NIIRON |
|
1:25.62 |
- |
| 11 |
Maas, Kaylee A (10)
|
NIIRON |
1:26.34 |
1:25.94 |
-0.40 |
| 12 |
Eagley, Wyatt T (10)
|
NIPMSC |
1:29.12 |
1:30.07 |
0.95 |
| 13 |
Cabral, Carlton (10)
|
NIRRST |
1:34.12 |
1:31.62 |
-2.50 |
| 14 |
Harris, Wesley S (9)
|
NIVICT |
1:35.19 |
1:31.86 |
-3.33 |
| 15 |
Strausser, Cadence A (10)
|
NIGRAT |
1:29.77 |
1:32.78 |
3.01 |
| 16 |
Wang, Bethany B (7)
|
NIKRKN |
1:38.33 |
1:33.85 |
-4.48 |
| 17 |
Pendri, Vinay R (12)
|
NIGCOM |
1:54.03 |
1:35.59 |
-18.44 |
| 18 |
Battaglia, Benjamin P (9)
|
NIVICT |
1:38.16 |
1:36.66 |
-1.50 |
| 19 |
Miller, Amanda C (10)
|
NIVICT |
1:36.02 |
1:36.72 |
0.70 |
| 20 |
Stahl, Reed P (11)
|
NIVICT |
1:36.90 |
1:36.87 |
-0.03 |
| 21 |
Griffin, Louis B (9)
|
NIPMSC |
1:56.06 |
1:38.84 |
-17.22 |
| 22 |
Fox, Frederick C (9)
|
NISDSC |
1:53.20 |
1:43.62 |
-9.58 |
| 23 |
Richards, Owen L (10)
|
NIGRAT |
1:54.08 |
1:44.68 |
-9.40 |
| 24 |
Diebold, Matthew E (11)
|
NIGRAT |
2:02.80 |
1:46.23 |
-16.57 |
| 25 |
Unawane, Siya S (11)
|
NIGCOM |
2:02.10 |
1:46.25 |
-15.85 |
| 26 |
Ray, Landon M (9)
|
NIVICT |
1:45.29 |
1:47.51 |
2.22 |
| 27 |
Evans, Jeremiah V (12)
|
NIGCOM |
1:59.64 |
1:59.97 |
0.33 |
| 28 |
Tabor, Chloe E (10)
|
NIGCOM |
2:17.78 |
2:11.06 |
-6.72 |
|
Zuber, Tyler P (11)
|
NIGCOM |
|
DQ |
- |
|
Ray, Gavin M (10)
|
NIVICT |
1:37.23 |
DQ |
- |
|
Gonzalez, Charles M (11)
|
NIPACK |
1:29.21 |
NS |
- |