| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pappe, Alfred H (22)
|
FGMACM |
36.63 |
28.39 |
-8.24 |
| 2 |
Ramirez, Juan (17)
|
FGMACM |
27.20 |
28.63 |
1.43 |
| 3 |
Marchesani, Alessandro B (17)
|
FGMCDA |
29.62 |
29.62 |
0.00 |
| 4 |
Torres, John (15)
|
FGFFSC |
32.15 |
30.90 |
-1.25 |
| 5 |
Bland, Tyler N (15)
|
FGSOFL |
28.55 |
31.00 |
2.45 |
| 5 |
Blanco, David A (15)
|
FGCSSC |
30.56 |
31.00 |
0.44 |
| 7 |
Brache, Christopher (16)
|
FGHSC |
36.46 |
31.61 |
-4.85 |
| 8 |
Negrao, Mauro Z (17)
|
FGGRSC |
29.82 |
32.03 |
2.21 |
| 9 |
Franzino, Patrick J (15)
|
FGCSSC |
32.67 |
32.42 |
-0.25 |
| 10 |
Key, Gianfranco (15)
|
FGUN-0 |
34.84 |
34.17 |
-0.67 |
| 11 |
Downey, Caleb E (16)
|
FGPST |
35.78 |
34.34 |
-1.44 |
| 12 |
Lodi, Luca (20)
|
FGSOFL |
41.79 |
34.99 |
-6.80 |
| 13 |
Gantus, Eiza A (15)
|
FGSOFL |
33.54 |
35.34 |
1.80 |
| 13 |
Osorio, Juan P (17)
|
FGSOFL |
33.36 |
35.34 |
1.98 |
| 15 |
Christakis, Christopher (15)
|
FGCCPR |
37.86 |
35.46 |
-2.40 |
| 16 |
Ibarra, Tomas (16)
|
FGMACM |
36.01 |
35.47 |
-0.54 |
| 17 |
Machado, Carlos E (15)
|
FGSOFL |
|
36.08 |
- |
| 18 |
Drucker, Michael B (17)
|
FGPST |
35.58 |
36.62 |
1.04 |
| 19 |
Toro, Michael A (15)
|
FGSOFL |
36.45 |
37.36 |
0.91 |
| 20 |
Parraga, Fabrizio D (15)
|
FGCSSC |
43.29 |
37.75 |
-5.54 |
| 21 |
Srinivasa, Srinivasa R (15)
|
FGMACM |
|
39.20 |
- |
| 22 |
Reilly, Isiah R (15)
|
FGCCPR |
41.95 |
40.91 |
-1.04 |
| 23 |
Hew, Jonathon P (16)
|
FGCCPR |
54.89 |
41.11 |
-13.78 |
| 24 |
Rivadeneyra, Aaron (15)
|
FGCCPR |
|
42.23 |
- |
| 25 |
Diaz Venturo, David G (15)
|
FGSOFL |
52.83 |
44.95 |
-7.88 |
|
Hernandez, Kalvin S (15)
|
FGCSSC |
31.30 |
DQ |
- |