| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fernandez, Michael A (15)
|
FGSAS |
58.69 |
1:00.03 |
1.34 |
| 2 |
Aimable, Steven (19)
|
FGUN-1 |
1:02.44 |
1:00.66 |
-1.78 |
| 3 |
Lee, Jiehoon J (16)
|
FGAZFL |
1:01.05 |
1:01.70 |
0.65 |
| 4 |
Hanks, Joshua B (15)
|
FGPCS |
58.68 |
1:01.98 |
3.30 |
| 5 |
Liz, Robert (17)
|
FGUN-1 |
1:02.30 |
1:02.31 |
0.01 |
| 6 |
Carlson, Carter N (17)
|
FGSAS |
59.93 |
1:02.42 |
2.49 |
| 7 |
Caballero, Miguel Angel (17)
|
FGAZFL |
1:02.32 |
1:05.40 |
3.08 |
| 8 |
Goncharov, Georgy (15)
|
FGSFTL |
1:03.74 |
1:06.40 |
2.66 |
| 9 |
Zum Tobel, Maximilian W (15)
|
FGSAS |
1:03.95 |
1:06.55 |
2.60 |
| 10 |
Carrion, Marcelo (15)
|
FGSFTL |
1:03.87 |
1:07.38 |
3.51 |
| 11 |
Sempere, Jorge (17)
|
FGSAS |
1:06.41 |
1:07.55 |
1.14 |
| 12 |
Zhang, Mark (16)
|
FGAZFL |
1:09.12 |
1:08.18 |
-0.94 |
| 13 |
Hamilton, Ian D (17)
|
FGAZFL |
1:07.68 |
1:08.53 |
0.85 |
| 14 |
Oved, Alan (17)
|
FGAZFL |
1:04.28 |
1:09.05 |
4.77 |
| 15 |
Zepeda, Erick (15)
|
FGPCS |
1:07.70 |
1:09.65 |
1.95 |
| 16 |
Flores, Dilhan G (16)
|
FGMCDA |
1:18.27 |
1:12.87 |
-5.40 |
| 17 |
Douthard, William H (15)
|
FGSFTL |
1:17.64 |
1:17.13 |
-0.51 |
| 18 |
Hecker, Thomas A (15)
|
FGMCDA |
1:15.93 |
1:17.97 |
2.04 |
| 19 |
Rosyaykin, Ivan (15)
|
FGMCDA |
|
1:24.36 |
- |
|
Roach, Ethan M (16)
|
FGSAS |
1:04.05 |
NS |
- |
|
Kotikovski, Elvis E (17)
|
FGPCS |
1:05.58 |
NS |
- |
|
Georgescu, Eric C (10)
|
FGPCS |
|
NS |
- |
|
Cardei, Michael (16)
|
FGPCS |
1:24.99 |
NS |
- |
|
Block, Joshua M (18)
|
FGPCS |
1:19.67 |
NS |
- |
|
Petreski, Matthew A (17)
|
FGHAFL |
58.68 |
NS |
- |