| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chen, Ethan S (9)
|
MRRA |
4:00.00 |
3:12.09 |
-47.91 |
| 2 |
Bangali, Joseph A (9)
|
MRRA |
4:00.00 |
3:14.32 |
-45.68 |
| 3 |
Hollar, Ty J (9)
|
NJNJB |
3:07.33 |
3:15.16 |
7.83 |
| 4 |
Berko, Reuben L (10)
|
MRNDAC |
3:31.39 |
3:20.25 |
-11.14 |
| 4 |
Bartolacci, Matthew M (9)
|
MRRA |
4:15.00 |
3:20.25 |
-54.75 |
| 6 |
Cohen, Hayden S (9)
|
MRRA |
3:21.42 |
3:20.39 |
-1.03 |
| 7 |
Dorner, Declan M (10)
|
MRNDAC |
3:39.00 |
3:23.91 |
-15.09 |
| 8 |
Xin, Alexander C (10)
|
MRAGMV |
3:59.89 |
3:34.18 |
-25.71 |
| 9 |
Ponnaiya, Matthew J (10)
|
MRRA |
4:50.00 |
3:37.74 |
-72.26 |
| 10 |
Russell, Liam R (10)
|
MRNDAC |
|
3:41.57 |
- |
| 11 |
Christy, Jack (10)
|
NJSCY |
|
3:48.04 |
- |
| 12 |
Russell, Edward W (10)
|
MRNDAC |
|
3:53.53 |
- |
|
Steinvurzel, Phillip L (10)
|
MRRA |
|
DQ |
- |