| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Charnou, Maksim (12)
|
FGNMST |
1:05.43 |
1:04.44 |
-0.99 |
| 2 |
Coronel, Victor A (12)
|
FGMBS |
1:09.98 |
1:05.02 |
-4.96 |
| 3 |
Corona, Alejandro (12)
|
FGASC |
1:07.60 |
1:06.23 |
-1.37 |
| 4 |
Alvarez, Robert N (12)
|
FGMACM |
1:16.64 |
1:09.17 |
-7.47 |
| 5 |
Morel, Julien M (12)
|
FGMBS |
|
1:09.27 |
- |
| 6 |
Gonzalez, Daniel (12)
|
FGASC |
1:24.01 |
1:12.63 |
-11.38 |
| 7 |
Clement, Roman N (12)
|
FGEA |
1:22.30 |
1:13.84 |
-8.46 |
| 8 |
Atkatz, Skyler T (11)
|
FGMBS |
1:15.42 |
1:14.30 |
-1.12 |
| 9 |
Benbekhti, Yanis (11)
|
FGMS |
1:15.80 |
1:14.45 |
-1.35 |
| 10 |
De la Cabada, Kyle J (12)
|
FGMS |
|
1:17.98 |
- |
| 11 |
Nicolai, Heaven G (11)
|
FGMBS |
1:18.97 |
1:18.18 |
-0.79 |
| 12 |
Espinal, Joaquin E (12)
|
FGMS |
1:24.27 |
1:19.44 |
-4.83 |
| 13 |
Marques, Mateo (11)
|
FGMBS |
1:35.38 |
1:19.71 |
-15.67 |
| 14 |
Proenza, Jordan (12)
|
FGSWAT |
|
1:20.98 |
- |
| 15 |
Bachmann, Klaus S (11)
|
FGMBS |
1:21.54 |
1:21.45 |
-0.09 |
| 16 |
Correa, Sebastian E (11)
|
FGSDST |
|
1:22.25 |
- |
| 17 |
Delvat, Victor P (11)
|
FGCANE |
1:21.45 |
1:24.35 |
2.90 |
| 18 |
Chuecos, Andres D (11)
|
FGMACM |
1:32.09 |
1:26.53 |
-5.56 |
| 19 |
Cid, Santiago X (11)
|
FGEA |
1:32.99 |
1:26.60 |
-6.39 |
| 20 |
Cruz, Lucas M (11)
|
FGCANE |
|
1:26.65 |
- |
| 21 |
Tolstov, Alexandr * (11)
|
FGNMST |
|
1:29.90 |
- |
| 22 |
Sarypbekov, Kayrat E (11)
|
FGNMST |
|
1:36.21 |
- |
|
Gonzales, Danniel A (11)
|
FGAJSC |
|
NS |
- |
|
Toledo, Diego (12)
|
FGASC |
|
NS |
- |
|
Perez, Luke A (11)
|
FGAJSC |
1:46.00 |
NS |
- |
|
Henao, Ignacio E (12)
|
FGAJSC |
|
NS |
- |