| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rodriguez, Enrique (14)
|
FGAZFL |
16:56.14 |
17:01.32 |
5.18 |
| 2 |
Pereira, Alessandro (13)
|
FGAZFL |
17:04.71 |
17:07.24 |
2.53 |
| 3 |
Brunetti, Giuliano P (14)
|
FGPOMP |
17:46.10 |
17:07.37 |
-38.73 |
| 4 |
Armbruster, Tyler K (13)
|
FGPCS |
18:06.44 |
18:05.94 |
-0.50 |
| 5 |
Szabo, Marcus (13)
|
FGPOMP |
18:03.17 |
18:06.08 |
2.91 |
| 6 |
Nealy, Colin J (14)
|
FGPCS |
18:29.48 |
18:07.09 |
-22.39 |
| 7 |
Suarez, Mario E (14)
|
FGPCS |
17:55.08 |
18:16.12 |
21.04 |
| 8 |
Dam, Dylan (14)
|
FGJDST |
|
18:21.03 |
- |
| 9 |
Powers-Hammond, Thomas J (13)
|
FGSFTL |
18:58.16 |
18:49.36 |
-8.80 |
| 10 |
Hardin, Kolby J (13)
|
FGPOMP |
19:08.87 |
18:54.74 |
-14.13 |