| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
machado, Marcos A (8)
|
FGPOMP |
41.02 |
39.13 |
-1.89 |
| 2 |
Hall, Kai G (10)
|
FGWOW |
48.88 |
40.37 |
-8.51 |
| 3 |
Lee, Steven (8)
|
FGWOW |
42.94 |
41.66 |
-1.28 |
| 4 |
Lilienthal, Robert W (10)
|
FGECAC |
45.60 |
42.94 |
-2.66 |
| 5 |
Patel, Yogi (9)
|
FGWOW |
44.06 |
44.74 |
0.68 |
| 6 |
Paredes, Alejandro L (10)
|
FGBMSC |
53.97 |
50.32 |
-3.65 |
| 7 |
Bahos, Alejandro A (8)
|
FGECAC |
47.07 |
51.41 |
4.34 |
| 8 |
Elliott, Vincent A (8)
|
FGWOW |
1:16.84 |
51.95 |
-24.89 |
| 9 |
Guerrero Falcon, Josue K (7)
|
FGBMSC |
|
52.85 |
- |
| 10 |
Zimmerman, Nason (8)
|
FGWOW |
1:04.66 |
52.86 |
-11.80 |
| 11 |
Powers, Tomas P (10)
|
FGWOW |
53.72 |
54.38 |
0.66 |
| 12 |
Martinez, Andric E (10)
|
FGWOW |
56.02 |
54.74 |
-1.28 |
|
Gonzalez, Manuel S (10)
|
FGMART |
44.35 |
DQ |
- |
|
Zamora, Alexander N (8)
|
FGPOMP |
48.74 |
NS |
- |
|
Zamora, Bryan J (7)
|
FGPOMP |
|
NS |
- |