| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Welgosh, Raymond L (16)
|
MASSC |
4:09.22 |
4:15.54 |
6.32 |
| 2 |
Blacker, Alexander L (16)
|
MAHAC |
4:24.91 |
4:25.48 |
0.57 |
| 3 |
Yeniay, Can (13)
|
MASSC |
4:38.47 |
4:38.75 |
0.28 |
| 4 |
Ivory, Christopher J (14)
|
MAMSA |
4:45.84 |
4:44.82 |
-1.02 |
| 5 |
Smith, Cameron J (13)
|
MASSC |
|
4:52.72 |
- |
| 6 |
Bohn, Adlai F (14)
|
MAMSA |
5:08.49 |
4:54.84 |
-13.65 |
| 7 |
Shaud, Harrison T (15)
|
MASSC |
|
5:00.28 |
- |
| 8 |
Rahardjo, Alfonsus B (16)
|
MAMSA |
4:59.37 |
5:04.07 |
4.70 |
| 9 |
Zhou, Ethan (12)
|
MAMSA |
5:23.91 |
5:13.27 |
-10.64 |
| 10 |
Murphy, Nolan W (13)
|
MASSC |
5:28.45 |
5:17.48 |
-10.97 |
| 11 |
Hanway, Timothy W (12)
|
MASSC |
|
5:34.34 |
- |
| 12 |
Yan, Ivan N (11)
|
MAMSA |
|
5:38.94 |
- |
|
Santillo, Robert S (11)
|
MASSC |
|
DQ |
- |
|
Serfass, Caleb P (13)
|
MAHAC |
5:14.59 |
NS |
- |
|
Tumino, Anthony A (15)
|
MAHAC |
|
NS |
- |
|
Reinhart, Jack R (15)
|
MAMSA |
5:15.04 |
NS |
- |