| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Goncharov, Georgy (13)
|
FGSFTL |
1:09.96 |
1:07.77 |
-2.19 |
| 2 |
Fernandez, Michael A (14)
|
FGPCS |
1:09.47 |
1:09.08 |
-0.39 |
| 3 |
Carrion, Marcelo (13)
|
FGSFTL |
1:11.62 |
1:11.24 |
-0.38 |
| 4 |
Zepeda, Erick (13)
|
FGPCS |
1:10.60 |
1:13.61 |
3.01 |
| 5 |
Bono, Dominic E (13)
|
FGAKS |
1:17.43 |
1:14.28 |
-3.15 |
| 6 |
Win, Sheldon (14)
|
FGPCS |
1:10.91 |
1:15.33 |
4.42 |
| 7 |
Wallace, Shadrach H (13)
|
FGPCS |
1:16.47 |
1:18.09 |
1.62 |
| 8 |
Peck, Teagan J (13)
|
FGYSPB |
1:21.51 |
1:18.64 |
-2.87 |
| 9 |
Aversa, Harris (13)
|
FGSF |
1:22.37 |
1:21.56 |
-0.81 |
| 10 |
Marval, Simon (13)
|
FGSDST |
1:39.62 |
1:22.29 |
-17.33 |
| 11 |
Galan Aldeanueva, Guillermo (14)
|
FGSAS |
1:26.25 |
1:26.08 |
-0.17 |
| 12 |
Diamond, Richard H (13)
|
FGPCS |
1:59.37 |
1:27.39 |
-31.98 |
| 13 |
Simms, Brandon (14)
|
FGYSPB |
1:28.40 |
1:29.51 |
1.11 |
| 14 |
Cargill, Thomas (13)
|
FGYSPB |
1:31.55 |
1:34.14 |
2.59 |
| 15 |
Faife, Leonardo (14)
|
FGSAS |
1:39.75 |
1:35.33 |
-4.42 |
| 16 |
Mandziak, Michael A (13)
|
FGPCS |
1:38.54 |
1:40.56 |
2.02 |
|
Atkinson, Gray D (14)
|
FGSFTL |
1:25.95 |
NS |
- |
|
Grady, Steven A (14)
|
FGPST |
1:15.44 |
NS |
- |
|
Peacock, Kruze W (13)
|
FGYSPB |
1:35.77 |
NS |
- |
|
Gorbachev, Gregory (13)
|
FGPCS |
|
NS |
- |