| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Benjamin J (10)
|
NCCAT |
1:38.81 |
1:16.87 |
-21.94 |
| 2 |
Hughes, Camden E (10)
|
NCCKS |
|
1:18.64 |
- |
| 3 |
Delos Santos, Joshua B (9)
|
NCGFSC |
1:25.60 |
1:25.13 |
-0.47 |
| 4 |
Walcott, Noah S (10)
|
NCGFSC |
1:27.05 |
1:27.23 |
0.18 |
| 5 |
Mihaly, Lysander S (9)
|
NCCAT |
1:28.96 |
1:28.96 |
0.00 |
| 6 |
Kim, Joshua R (10)
|
NCCAT |
1:32.87 |
1:31.08 |
-1.79 |
| 7 |
Chaires, Colton W (10)
|
NCCKS |
1:18.27 |
1:32.69 |
14.42 |
| 8 |
Lambert, III, George S (9)
|
NCRSA |
1:42.82 |
1:34.82 |
-8.00 |
| 9 |
DeSimone, Benjamin R (10)
|
NCCAT |
1:53.34 |
1:35.40 |
-17.94 |
| 10 |
Drake, Liam K (9)
|
NCRSA |
1:53.97 |
1:36.73 |
-17.24 |
| 11 |
Lee, Joel R (8)
|
NCCAT |
1:45.99 |
1:41.04 |
-4.95 |
| 12 |
Schaper, Calvin O (10)
|
NCCAT |
1:42.49 |
1:46.75 |
4.26 |
| 13 |
Chaires, Piers A (8)
|
NCCKS |
1:43.70 |
1:49.37 |
5.67 |
| 14 |
DiGrazia, Miles A (8)
|
NCCAT |
1:55.99 |
1:49.61 |
-6.38 |
| 15 |
Brennan, Jacob M (9)
|
NCCAT |
2:10.99 |
1:56.55 |
-14.44 |
| 16 |
Hanczaryk, John P (10)
|
NCCAT |
2:02.00 |
2:08.10 |
6.10 |
| 17 |
Tolin, Cooper C (8)
|
NCRSA |
|
2:14.74 |
- |