| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Doyle, Owen R (10)
|
MRBGNW |
33.96 |
32.40 |
-1.56 |
| 2 |
Tchernikov, Phillip A (10)
|
MRCOND |
34.93 |
35.18 |
0.25 |
| 3 |
Trenczer, Quincy A (10)
|
MRCOND |
39.78 |
37.23 |
-2.55 |
| 4 |
Sykes, Sean S (9)
|
MRBGNW |
41.65 |
38.90 |
-2.75 |
| 5 |
Battaglia, Matthew E (10)
|
MRBGNW |
42.30 |
40.55 |
-1.75 |
| 6 |
Bachkosky, Reid S (9)
|
MRBGNW |
38.74 |
42.42 |
3.68 |
| 7 |
Justiniano, Hayden C (10)
|
MRBGNW |
|
43.61 |
- |
| 8 |
Nguyen, Benjamin Z (9)
|
MRHVD |
47.47 |
47.64 |
0.17 |
| 9 |
Weidmann, Sebastian C (10)
|
MRBGNW |
49.74 |
49.49 |
-0.25 |
| 10 |
O'Brien, Eamon D (9)
|
MRBGNW |
|
58.45 |
- |
|
Ziminsky, Philip A (9)
|
MRBGNW |
59.63 |
DQ |
- |
|
Stocks, Nicholas H (10)
|
MRBAD |
41.61 |
NS |
- |
|
Dixon, Charles D (10)
|
MRBGNW |
45.65 |
NS |
- |
|
Stephens, Sebastian J (9)
|
MRBGNW |
|
NS |
- |