| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Carter, Owen T (12)
|
NIFAST |
1:01.76 |
1:02.69 |
0.93 |
| 2 |
Knausz, Eleanor M (11)
|
NISDSC |
1:06.32 |
1:05.09 |
-1.23 |
| 3 |
Gallegos, Lena P (12)
|
NIFAST |
1:08.52 |
1:05.28 |
-3.24 |
| 4 |
Napier, Alexander W (11)
|
NISDSC |
1:07.23 |
1:12.15 |
4.92 |
| 5 |
Vernon, Noah M (11)
|
NISDSC |
1:21.44 |
1:20.35 |
-1.09 |
| 6 |
Ramsperger, Jacob T (10)
|
NISDSC |
1:20.88 |
1:20.87 |
-0.01 |
| 7 |
Chen, Sophie Y (9)
|
NISDSC |
1:31.82 |
1:21.59 |
-10.23 |
| 8 |
Corcoran, Riley A (10)
|
NISDSC |
1:35.60 |
1:25.90 |
-9.70 |
| 9 |
Guche, Erika H (11)
|
NIFAST |
1:30.12 |
1:26.42 |
-3.70 |
| 10 |
Balland, Megan E (11)
|
NIFAST |
1:27.02 |
1:26.68 |
-0.34 |
| 11 |
Galley, Alyssa E (11)
|
NIFAST |
1:22.85 |
1:26.82 |
3.97 |
| 12 |
Larzelere, Charlotte G (9)
|
NIFAST |
1:54.30 |
1:27.27 |
-27.03 |
| 13 |
Blanchard, Zachary E (12)
|
NIFAST |
1:32.41 |
1:27.80 |
-4.61 |
| 14 |
Glorioso, Morgan M (11)
|
NIFAST |
1:42.32 |
1:31.05 |
-11.27 |
| 15 |
Fox, Frederick C (9)
|
NISDSC |
1:33.90 |
1:34.88 |
0.98 |
| 16 |
Liu, Ethan D (9)
|
NISDSC |
1:36.44 |
1:41.99 |
5.55 |
| 17 |
Knausz, Imre (8)
|
NISDSC |
1:57.39 |
1:43.64 |
-13.75 |