| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ma, Chris (14)
|
PVRMSC |
52.13 |
52.78 |
0.65 |
| 2 |
Zeineddin, Pierre A (14)
|
PVRMSC |
54.58 |
55.38 |
0.80 |
| 3 |
Yin, Kevin (14)
|
PVRMSC |
57.23 |
58.02 |
0.79 |
| 4 |
Strukelj, Theodore N (14)
|
MADST |
58.47 |
58.30 |
-0.17 |
| 5 |
Romano, Mark A (14)
|
PVOCCS |
1:05.21 |
58.99 |
-6.22 |
| 6 |
VanDeusen, Matt D (14)
|
PVOCCS |
59.76 |
59.13 |
-0.63 |
| 7 |
Neher, Samuel Q (14)
|
PVOCCS |
1:00.40 |
59.21 |
-1.19 |
| 8 |
Bityutskiy, Nikita D (14)
|
PVRMSC |
59.20 |
59.31 |
0.11 |
| 9 |
Johnson, Maxwell J (14)
|
PVOCCS |
1:00.78 |
1:00.11 |
-0.67 |
| 10 |
Poole, Bradford S (14)
|
MADST |
1:02.71 |
1:00.34 |
-2.37 |
| 11 |
Zakielarz, William M (14)
|
MADST |
1:05.68 |
1:03.26 |
-2.42 |