| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Paruvangada, Bopaiah K (14)
|
MRBGNW |
56.90 |
59.12 |
2.22 |
| 2 |
Sakharuk, Daniel V (13)
|
MRBGNW |
58.90 |
1:00.60 |
1.70 |
| 3 |
Draper, Christopher F (14)
|
MRBGNW |
1:01.86 |
1:00.92 |
-0.94 |
| 4 |
Ahearn, Declan B (14)
|
MRBGNW |
1:01.92 |
1:01.43 |
-0.49 |
| 5 |
Fernandez, Luciano A (14)
|
MRBGNW |
1:05.05 |
1:08.27 |
3.22 |
| 6 |
Petrini, Alessandro D (14)
|
MRBGNW |
1:06.84 |
1:08.60 |
1.76 |
| 7 |
Legros, Julien E (13)
|
MRBGNW |
1:08.27 |
1:09.82 |
1.55 |
| 8 |
Bowers, Aidan C (13)
|
MRBGNW |
1:09.69 |
1:11.06 |
1.37 |
| 9 |
Stern, Marc J (13)
|
MRBGNW |
1:08.22 |
1:13.68 |
5.46 |
| 10 |
Townsend, Anthony J (13)
|
MRBGNW |
1:13.88 |
1:17.69 |
3.81 |
| 11 |
Eichenberger, Zachary G (13)
|
MRBGNW |
1:18.39 |
1:18.82 |
0.43 |
| 12 |
Blair, Henry M (13)
|
MRBGNW |
1:17.67 |
1:19.81 |
2.14 |
| 13 |
Sternberg, David (14)
|
MRCFB |
1:27.22 |
1:28.98 |
1.76 |
| 14 |
Radovanovich, Anthony (13)
|
MRCFB |
1:29.69 |
1:31.04 |
1.35 |
| 15 |
Macchetto, Thomas (13)
|
MRCFB |
1:28.70 |
1:35.46 |
6.76 |