| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Velazquez, Henry A (16)
|
CTZEUS |
4:34.46 |
4:30.65 |
-3.81 |
| 2 |
Cowenhoven, Michael V (15)
|
CTZEUS |
|
4:39.77 |
- |
| 3 |
Roldan-Vasco, Mateo (17)
|
CTZEUS |
4:17.43 |
4:46.09 |
28.66 |
| 4 |
Parizot, Louis-Maximilian (16)
|
CTZEUS |
4:41.01 |
4:47.62 |
6.61 |
| 5 |
Leite, Marcelo (15)
|
CTZEUS |
4:46.78 |
4:47.84 |
1.06 |
| 6 |
Ireland, Hugh P (16)
|
CTZEUS |
4:48.24 |
5:09.11 |
20.87 |
| 7 |
Gomez, Justin (14)
|
CTZEUS |
|
5:22.23 |
- |
| 8 |
Cunniffe, Finn (14)
|
CTZEUS |
5:29.37 |
5:24.28 |
-5.09 |
| 9 |
Zullo, Lorenzo R (14)
|
CTZEUS |
5:28.40 |
5:26.67 |
-1.73 |
|
Donovan, Jake D (13)
|
CTZEUS |
5:27.01 |
DQ |
- |