| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yezril, Nathan J (17)
|
MAJW |
55.00 |
56.84 |
1.84 |
| 2 |
Soutar, Ryan C (17)
|
MAJW |
1:01.33 |
57.92 |
-3.41 |
| 3 |
Belecanech, Nicholas J (17)
|
MAJW |
51.89 |
59.26 |
7.37 |
| 4 |
Cheung, Timothy C (16)
|
MAJW |
57.99 |
1:00.31 |
2.32 |
| 5 |
Martin, Alex J (17)
|
MAJW |
49.23 |
1:01.05 |
11.82 |
| 6 |
Elmendorf, James B (18)
|
MAJW |
51.47 |
1:01.07 |
9.60 |
| 7 |
Teng, Jeffrey (14)
|
MAJW |
1:03.45 |
1:04.02 |
0.57 |
| 8 |
Langmuir, Michael S (16)
|
MAJW |
1:00.07 |
1:04.95 |
4.88 |
| 9 |
Burghardt, Brandon J (14)
|
MAJW |
1:11.70 |
1:12.24 |
0.54 |
| 10 |
Seeds, Thomas J (15)
|
MAPRSC |
1:11.57 |
1:14.56 |
2.99 |
| 11 |
Arzillo, Jason A (13)
|
MAJW |
|
1:16.75 |
- |
|
Nowell, Max R (14)
|
MAJW |
1:05.26 |
NS |
- |