| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Houlton, Zachary A (12)
|
GUSTA |
38.63 |
35.21 |
-3.42 |
| 2 |
de Zwart, Jamie W (11)
|
GUSSS |
39.33 |
37.69 |
-1.64 |
| 3 |
Shirey, Gavin F (12)
|
GUAMBU |
45.34 |
44.82 |
-0.52 |
| 4 |
Paelicke, Ian H (11)
|
GUSSS |
53.31 |
46.66 |
-6.65 |
| 5 |
Cogliatti, Gabriel K (11)
|
GULIFE |
52.18 |
47.80 |
-4.38 |
| 6 |
Constantinides, Constantinos (12)
|
GULIFE |
|
59.17 |
- |
|
Roth, Dylan C (11)
|
GULIFE |
1:09.19 |
DQ |
- |
|
Abshagen, Benjamin C (12)
|
GULIFE |
42.86 |
DQ |
- |
|
Liu, Jeffery S (11)
|
GULIFE |
|
NS |
- |
|
Corning, Nicholas J (11)
|
GUAMBU |
|
NS |
- |
|
Parris, Beres J (12)
|
GUSTA |
49.52 |
NS |
- |