| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gonzalez, Kenneth (10)
|
FGMACM |
1:12.89 |
1:10.96 |
-1.93 |
| 2 |
Fernandez-Chung, Lucas N (10)
|
FGMACM |
1:12.78 |
1:12.70 |
-0.08 |
| 3 |
Cannings, Oliver G (10)
|
FGAJSC |
1:18.53 |
1:14.70 |
-3.83 |
| 4 |
Linares, Jesus D (10)
|
FGMACM |
1:22.31 |
1:16.19 |
-6.12 |
| 5 |
Kotz-Agramonte, Jake I (10)
|
UNAT |
|
1:20.06 |
- |
| 6 |
Bass, Alistair J (9)
|
FGSFTL |
1:36.16 |
1:22.16 |
-14.00 |
| 7 |
De Angulo, Andres A (9)
|
FGMS |
1:24.60 |
1:22.90 |
-1.70 |
| 8 |
Ruiz, Alejandro (8)
|
FGMACM |
1:24.30 |
1:23.10 |
-1.20 |
| 9 |
Escoto, Alejandro J (10)
|
FGGRSC |
|
1:23.38 |
- |
| 10 |
Negrin, Axel (10)
|
FGGRSC |
1:28.52 |
1:23.96 |
-4.56 |
| 11 |
Clarke, Kavon Z (10)
|
FGSFTL |
|
1:24.97 |
- |
| 12 |
Fothergill, Liam (9)
|
FGMWA |
1:26.58 |
1:25.47 |
-1.11 |
| 13 |
Meneses, Matthew L (8)
|
FGMACM |
|
1:27.85 |
- |
| 14 |
Martinez, Leonardo * (10)
|
FGMACM |
|
1:31.00 |
- |
| 15 |
Adan, Matthew S (8)
|
FGMACM |
1:44.39 |
1:31.33 |
-13.06 |
| 16 |
Adan, Daniel S (9)
|
FGMACM |
1:33.59 |
1:33.34 |
-0.25 |
| 17 |
Bravo, Antonio E (10)
|
FGSDST |
1:45.60 |
1:34.15 |
-11.45 |
| 18 |
Ponce, Sebastian M (8)
|
FGMACM |
|
1:34.79 |
- |
| 19 |
Almuina, Brandon * (8)
|
FGMACM |
|
1:35.07 |
- |
| 20 |
Riquenes, Matthew A (8)
|
FGMACM |
|
1:38.58 |
- |
| 21 |
Musiello, Bernardo P (10)
|
FGGRSC |
1:42.03 |
1:40.92 |
-1.11 |
| 22 |
Aguirre, Alessandro L (10)
|
FGMS |
|
1:41.33 |
- |
| 23 |
Dame, Gabriel W (8)
|
FGCANE |
2:01.96 |
1:42.57 |
-19.39 |
| 24 |
Ilonta, Nicolas P (8)
|
FGSFTL |
|
1:43.62 |
- |
| 25 |
Macedo, Eric M (7)
|
FGGRSC |
1:51.84 |
1:46.77 |
-5.07 |
| 26 |
Barguez, Jacob A (9)
|
FGMACM |
|
1:46.95 |
- |
| 27 |
Dogan, Alessandro (9)
|
FGSFTL |
|
1:49.42 |
- |
| 28 |
Bernten, Simon I (9)
|
FGAJSC |
|
1:49.82 |
- |
| 29 |
Lenz Cesar, Guilherme B (9)
|
FGGRSC |
|
1:51.17 |
- |
| 30 |
Capote, Alejandro (10)
|
FGMS |
|
1:52.18 |
- |
| 31 |
Boarato, Gabriel D (9)
|
FGGRSC |
|
1:56.98 |
- |
| 32 |
Novo, Sebastian A (10)
|
FGAJSC |
1:49.09 |
1:59.13 |
10.04 |
| 33 |
Vinod, Varun (8)
|
FGSDST |
|
2:05.19 |
- |
|
Corte Hernandez, Gabriel A (10)
|
FGMWA |
1:35.09 |
NS |
- |
|
Pineda, Bryan * (8)
|
FGMACM |
|
NS |
- |
|
Jang, Harrison (10)
|
FGMWA |
|
NS |
- |
|
Park, Brandon (10)
|
FGMWA |
1:33.74 |
NS |
- |
|
Rincon, Jose I (10)
|
FGMWA |
1:27.21 |
NS |
- |
|
Caraballo, Nicolas E (9)
|
FGGRSC |
|
NS |
- |
|
Corrales, Francesco (9)
|
FGSFTL |
1:52.52 |
NS |
- |
|
Piquet, Felipe A (8)
|
FGGRSC |
|
NS |
- |
|
Ferenc, Hudson (9)
|
FGSFTL |
|
NS |
- |
|
Morales Harrison, Domingo A (7)
|
FGGRSC |
|
NS |
- |