| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Efimov, Nikita (13)
|
FGOSC |
2:57.90 |
2:47.97 |
-9.93 |
| 2 |
Chen, Eddy W (13)
|
FGGRSC |
2:57.02 |
2:53.61 |
-3.41 |
| 3 |
Lauzurique, Jason (14)
|
FGFFSC |
3:11.02 |
2:55.96 |
-15.06 |
| 4 |
Pakkarato, Pattarapong (14)
|
FGGRSC |
2:57.62 |
2:58.47 |
0.85 |
| 5 |
De Gracia, Mark Andre S (13)
|
FGSOFL |
2:58.41 |
3:02.40 |
3.99 |
| 6 |
Alonso, Abraham A (14)
|
FGBMHG |
2:58.79 |
3:03.56 |
4.77 |
| 7 |
Mullins, Garrett L (13)
|
FGGRSC |
3:04.08 |
3:03.78 |
-0.30 |
| 8 |
Rivera, Franco J (13)
|
FGBMHG |
3:08.40 |
3:05.00 |
-3.40 |
| 9 |
Moreno, Luis E (13)
|
FGHSC |
3:08.34 |
3:12.42 |
4.08 |
| 10 |
Caldeira de Andrada, Leonard (13)
|
FGGRSC |
3:23.03 |
3:21.87 |
-1.16 |
| 11 |
Marval, Simon (14)
|
FGSDST |
3:19.30 |
3:24.34 |
5.04 |
|
Zientek, Ivan (14)
|
FGMACM |
3:14.23 |
NS |
- |