| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pacitti, Nicholas W (17)
|
FGPST |
4:10.08 |
4:13.66 |
3.58 |
| 2 |
Schoof, Mason L (17)
|
WIEBSC |
4:09.17 |
4:14.01 |
4.84 |
| 3 |
Kramer, Coleman D (17)
|
FLSEA |
4:07.31 |
4:18.17 |
10.86 |
| 4 |
Moore, Colson A (18)
|
VASEVA |
4:21.21 |
4:29.52 |
8.31 |
| 5 |
McCurdy, Alexander P (17)
|
NEBGSC |
4:24.93 |
4:40.99 |
16.06 |
| 6 |
Cusack-McPartlin, Timothy (17)
|
MRTRI |
4:39.70 |
4:43.04 |
3.34 |
| 7 |
Baker, Stephen A (17)
|
MRPATS |
4:49.74 |
4:47.63 |
-2.11 |
| 8 |
Downey, Caleb E (17)
|
FGPST |
5:01.80 |
4:50.02 |
-11.78 |
| 9 |
Russell, Drew O (17)
|
LEUN-S |
5:04.81 |
4:50.99 |
-13.82 |
| 10 |
Folz, Joseph J (19)
|
AMPRA |
4:31.11 |
4:56.37 |
25.26 |
| 11 |
Diebold, Nicholas B (17)
|
NEAPEX |
4:37.29 |
4:58.80 |
21.51 |
| 12 |
Drucker, Michael B (18)
|
FGPST |
5:31.19 |
5:10.55 |
-20.64 |
| 13 |
Maloon, Patrick S (17)
|
VASEVA |
4:54.72 |
5:21.49 |
26.77 |
|
Baczek, Steven N (17)
|
NEBGSC |
4:20.23 |
DQ |
- |