| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mazzi, Alessio F (10)
|
FGSOFL |
1:44.55 |
1:33.19 |
-11.36 |
| 2 |
Barreto, Joshua (9)
|
FGUN-0 |
1:39.15 |
1:34.61 |
-4.54 |
| 3 |
Lander, Anthony (10)
|
FGSGST |
1:37.87 |
1:35.62 |
-2.25 |
| 4 |
Kim, Benjamin (9)
|
FGSOFL |
1:36.44 |
1:36.28 |
-0.16 |
| 5 |
Rueda, Andy (10)
|
FGMLB |
1:32.58 |
1:38.05 |
5.47 |
| 6 |
Navarro, Nicholas (10)
|
FGHSC |
|
1:38.74 |
- |
| 7 |
Fernandez-Chung, Lucas (8)
|
FGASC |
|
1:40.17 |
- |
| 8 |
Balade, Nahuel A (10)
|
FGCM |
1:47.27 |
1:41.56 |
-5.71 |
| 9 |
Chacin, David A (10)
|
FGBMHG |
1:40.50 |
1:42.60 |
2.10 |
| 10 |
Monjarrez, Derek J (9)
|
FGBMHG |
1:45.62 |
1:43.71 |
-1.91 |
| 11 |
Salas, Carlos M (10)
|
FGHSC |
|
1:51.89 |
- |
| 12 |
Torres-Torres, Axel G (10)
|
FGFFSC |
|
1:54.65 |
- |
| 13 |
Laurentys, Lorenzo Z (10)
|
FGSOFL |
1:39.94 |
1:56.31 |
16.37 |
| 14 |
Tejada, Oliver A (10)
|
FGSDST |
|
1:58.56 |
- |
| 15 |
Thakur, Aryav (8)
|
FGSOFL |
2:11.91 |
2:07.86 |
-4.05 |
| 16 |
Linares, Jesus D (8)
|
FGSDST |
|
2:09.97 |
- |
| 17 |
Pedraja, William G (9)
|
FGCANE |
|
2:11.07 |
- |
|
Palacios, Francesco (10)
|
FGMACM |
1:57.31 |
DQ |
- |
|
Ruiz, Jesus F (9)
|
FGSDST |
1:57.73 |
NS |
- |
|
Diaz, Diego (8)
|
FGBMHG |
2:10.05 |
NS |
- |
|
Hincapie, Luca (10)
|
FGSOFL |
1:36.81 |
NS |
- |
|
Tampied, Mateo * (10)
|
FGCANE |
1:58.77 |
NS |
- |
|
Angel, Diego (10)
|
FGGRSC |
2:06.21 |
NS |
- |