| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Martin, Dario (14)
|
FGOSC |
2:39.39 |
2:33.43 |
-5.96 |
| 2 |
Chen, Eddy W (14)
|
FGGRSC |
2:45.87 |
2:44.10 |
-1.77 |
| 3 |
Santos, Jonas Y (13)
|
FGSFTL |
2:57.86 |
2:52.76 |
-5.10 |
| 4 |
Diegues, Giancarlo D (14)
|
FGUN-A |
2:46.32 |
2:53.60 |
7.28 |
| 5 |
Pagan, Maximus A (13)
|
FGGRSC |
3:04.53 |
3:02.20 |
-2.33 |
| 6 |
Pelletier, Evan J (13)
|
FGMART |
3:12.11 |
3:04.67 |
-7.44 |
| 7 |
Grass, Ivan L (14)
|
FGGRSC |
3:10.00 |
3:08.06 |
-1.94 |
| 8 |
Domokos, Peter Z (13)
|
FGBRST |
|
3:08.69 |
- |
| 9 |
Moran Toledo, Santiago (13)
|
FGGRSC |
|
3:13.87 |
- |
| 10 |
Keung, Nathan G (13)
|
FGUN-0 |
3:18.41 |
3:21.46 |
3.05 |
| 11 |
Fratamico, Matteo (13)
|
FGPST |
|
3:26.12 |
- |
| 12 |
Doyle, Sean R (14)
|
FGSUN |
|
3:29.90 |
- |
| 13 |
Sarmiento, Juan E (13)
|
FGPST |
3:31.84 |
3:33.26 |
1.42 |
| 14 |
Quintero, Ian A (14)
|
FGTSA |
3:36.27 |
3:48.02 |
11.75 |
| 15 |
Ljoen, Santiago A (13)
|
FGGRSC |
|
3:53.97 |
- |
|
Rodriguez, Enrique (14)
|
FGAZFL |
2:50.74 |
NS |
- |
|
Romo, Maximiliano (13)
|
FGAZFL |
|
NS |
- |