| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gallego, Nicolas (15)
|
FGJDST |
17:03.32 |
16:36.14 |
-27.18 |
| 2 |
Fell, Caleb R (18)
|
FGUN-F |
16:48.05 |
16:42.99 |
-5.06 |
| 3 |
Abascal, Bernardo (21)
|
FGNSU |
16:27.91 |
16:45.88 |
17.97 |
| 4 |
Tortola, Cristian (17)
|
FGAZFL |
16:46.39 |
16:54.42 |
8.03 |
| 5 |
Espinoza, Santiago (16)
|
FGSAS |
17:06.89 |
16:56.99 |
-9.90 |
| 6 |
Valdes, Roberto (17)
|
FGGRSC |
17:16.11 |
17:01.29 |
-14.82 |
| 7 |
Perez, Christian X (17)
|
FGGRSC |
17:16.98 |
17:02.84 |
-14.14 |
| 8 |
Iturbe, Julian Enrique (19)
|
FGAZFL |
16:31.41 |
17:09.79 |
38.38 |
| 9 |
Gonzalez, Brian N (16)
|
FGCSSC |
17:31.42 |
17:16.46 |
-14.96 |
| 10 |
Proscia, Christian G (15)
|
FGFAST |
17:31.42 |
17:16.89 |
-14.53 |
| 11 |
French, Connor R (15)
|
FLT2 |
17:50.23 |
17:18.08 |
-32.15 |
| 12 |
Mateus, Leonardo E (17)
|
FGSOFL |
16:54.58 |
17:18.98 |
24.40 |
| 13 |
Bonasera, Jason N (16)
|
FGCSSC |
17:47.37 |
17:19.10 |
-28.27 |
| 14 |
Brylowski, Gavin S (17)
|
FLT2 |
17:14.79 |
17:21.49 |
6.70 |
| 15 |
Felt, Dylan M (15)
|
FGSFTL |
17:03.71 |
17:27.00 |
23.29 |
| 16 |
Lezcano, Carlos R (15)
|
FGMACM |
17:19.42 |
17:30.26 |
10.84 |
| 17 |
Davenport, Jeffrey R (17)
|
NJPTAC |
17:41.48 |
17:31.17 |
-10.31 |
| 18 |
Carey, Benjamin S (16)
|
FGGRSC |
17:52.67 |
17:33.52 |
-19.15 |
| 19 |
Alfonzo, Jose R (15)
|
FGMWA |
17:02.32 |
17:38.15 |
35.83 |
| 20 |
Thisted, Thomas (13)
|
FGUN-F |
17:49.86 |
17:55.54 |
5.68 |
| 21 |
Gomez Del Campo, Benjamin (16)
|
FGMWA |
17:42.58 |
18:01.42 |
18.84 |
| 22 |
Brantmeyer, Andrew V (15)
|
FGSFTL |
17:59.31 |
18:04.37 |
5.06 |
| 23 |
Beron-Vera, Pedro (16)
|
FGRANS |
17:43.14 |
18:07.07 |
23.93 |
| 24 |
Abril, Evan A (15)
|
FGGRSC |
18:01.55 |
18:07.22 |
5.67 |
| 25 |
Farias, Brian B (16)
|
FGBRST |
17:25.84 |
18:30.10 |
64.26 |
| 26 |
Siniscalchi, Matheus (13)
|
FGUN-F |
18:08.95 |
18:48.11 |
39.16 |
| 27 |
Pisani, Christian M (16)
|
FGFAST |
17:52.17 |
18:48.85 |
56.68 |