| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lim, Hans Tristan C (14)
|
MRLIAC |
1:00.63 |
58.33 |
-2.30 |
| 2 |
Hwang, Colin (14)
|
MRLIAC |
59.53 |
59.61 |
0.08 |
| 3 |
Yeung, Timothy (14)
|
MRLIAC |
1:03.53 |
1:02.04 |
-1.49 |
| 4 |
McHugh, Luke P (14)
|
MRBGNW |
1:00.54 |
1:02.81 |
2.27 |
| 5 |
Durecut, Thomas S (13)
|
MRLIAC |
1:08.94 |
1:04.36 |
-4.58 |
| 6 |
Ramirez, Giovanni A (14)
|
MRLIAC |
1:05.96 |
1:05.97 |
0.01 |
| 7 |
Laidlaw, John F (14)
|
MRBGNW |
1:05.41 |
1:07.00 |
1.59 |
| 8 |
Legros, Julien E (14)
|
MRBGNW |
1:01.92 |
1:09.87 |
7.95 |
| 9 |
Roye, Erick B (13)
|
MRBGNW |
1:16.14 |
1:12.10 |
-4.04 |
| 10 |
Ustymenko, Oleksandr (14)
|
MRSHY |
1:08.00 |
1:12.38 |
4.38 |
| 11 |
Albright, Keane K (13)
|
MRUN |
1:21.51 |
1:12.60 |
-8.91 |
| 12 |
Falbaum, Noah A (14)
|
MRBGNW |
1:08.09 |
1:13.09 |
5.00 |
| 13 |
Tuncoglu, Andre E (13)
|
MRBGNW |
1:11.22 |
1:15.15 |
3.93 |
| 14 |
Varga, Robert A (14)
|
MRBGNW |
|
1:26.21 |
- |
| 15 |
Rocco, Christopher M (13)
|
MRBGNW |
1:44.09 |
1:33.42 |
-10.67 |
|
Kim, Geonwoo D (13)
|
MRLIAC |
1:00.12 |
NS |
- |