| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kelly, Michael (10)
|
MAOCCC |
40.05 |
38.99 |
-1.06 |
| 2 |
Smilevski, Leonid (10)
|
MASEA |
40.65 |
40.42 |
-0.23 |
| 3 |
Chiu, Brandon (9)
|
MAFSS |
40.90 |
43.53 |
2.63 |
| 4 |
Haney, James (9)
|
MAPVA |
47.42 |
44.93 |
-2.49 |
| 5 |
Smilevski, Alexander (10)
|
MASEA |
45.73 |
45.88 |
0.15 |
| 6 |
Pham, Tommy V (10)
|
MAPVA |
52.67 |
46.50 |
-6.17 |
| 7 |
Seiverd, Charles E (9)
|
MASEA |
45.10 |
46.87 |
1.77 |
| 8 |
Neuman, Andrew C (9)
|
MAOCCC |
53.50 |
47.66 |
-5.84 |
| 9 |
Young, Ethan M (10)
|
MAFSS |
48.40 |
47.89 |
-0.51 |
| 10 |
Mohamed, Ali A (10)
|
MAMAR |
|
54.42 |
- |
| 11 |
Tran, Thomas S (9)
|
MABGH |
|
54.68 |
- |
|
Woodring, Paul J (10)
|
MABGH |
|
DQ |
- |
|
Armstrong, Patrick K (10)
|
MAPVA |
45.40 |
DQ |
- |
|
Corcoran, Sean P (9)
|
MAMAR |
|
DQ |
- |