| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vasser, Zachary H (12)
|
MASEA |
39.23 |
36.99 |
-2.24 |
| 2 |
Smilevski, Leonid (12)
|
MASEA |
38.38 |
38.12 |
-0.26 |
| 3 |
Smilevski, Alexander (12)
|
MASEA |
40.93 |
40.42 |
-0.51 |
| 4 |
Schreiner, Charles (11)
|
MASEA |
|
40.75 |
- |
| 5 |
Wojciechowicz, Michael J (11)
|
MASEA |
41.04 |
40.83 |
-0.21 |
| 6 |
Nguyen, William (11)
|
MASEA |
45.32 |
41.61 |
-3.71 |
| 7 |
Woodside, Matthew R (11)
|
MASEA |
40.14 |
42.24 |
2.10 |
| 8 |
Thompson, Aaron C (12)
|
MASEA |
42.48 |
42.54 |
0.06 |
| 9 |
Hetzer, Drew J (12)
|
MAGPAC |
42.16 |
44.17 |
2.01 |
|
Seiverd, Charles E (11)
|
MASEA |
40.56 |
NS |
- |
|
Loguidice, Jack C (11)
|
MAGPAC |
|
NS |
- |