| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lezcano, Julian M (12)
|
FGMACM |
30.12 |
29.38 |
-0.74 |
| 2 |
Martin, Giulian A (12)
|
FGCANE |
31.14 |
29.39 |
-1.75 |
| 3 |
Tejada, Oliver A (12)
|
FGMACM |
32.45 |
31.32 |
-1.13 |
| 4 |
Kauefate, Jorge (12)
|
FGSDST |
32.92 |
31.78 |
-1.14 |
| 5 |
Rincon, Carlos J (12)
|
FGMWA |
31.57 |
31.93 |
0.36 |
| 6 |
Covic, Leo (12)
|
FGSFTL |
|
32.22 |
- |
| 7 |
Tong, Alexander K (12)
|
FGRANS |
|
33.24 |
- |
| 8 |
Fernandez, Abel A (12)
|
FGMACM |
33.13 |
33.41 |
0.28 |
| 9 |
Barreto, Joshua (11)
|
UNAT |
32.77 |
33.48 |
0.71 |
| 10 |
Tapias, Ethan (12)
|
FGGRSC |
34.08 |
33.54 |
-0.54 |
| 11 |
Angel, Nathan (11)
|
FGMACM |
34.75 |
33.55 |
-1.20 |
| 12 |
Otero, Ayden A (12)
|
FGMACM |
34.07 |
33.88 |
-0.19 |
| 13 |
Martinez, Reinaldo (12)
|
FGSFTL |
36.73 |
34.12 |
-2.61 |
| 14 |
Carbonell, Riley R (11)
|
FGMACM |
34.99 |
34.17 |
-0.82 |
| 15 |
Tovar, Sebastian R (11)
|
FGGRSC |
34.83 |
34.57 |
-0.26 |
| 15 |
Park, Aiden (12)
|
FGMWA |
|
34.57 |
- |
| 17 |
Casarreal, David G (11)
|
FGMACM |
|
35.09 |
- |
| 18 |
Gardner, Patrick C (12)
|
FGGRSC |
37.31 |
35.78 |
-1.53 |
| 19 |
Juodzevicius, Joel B (12)
|
UNAT |
41.49 |
35.98 |
-5.51 |
| 20 |
Martinez Cabrera, Gabriel E (11)
|
UNAT |
|
35.99 |
- |
| 21 |
Garcia, Leonardo (12)
|
FGOSC |
|
36.49 |
- |
| 22 |
Torres, Jose A (11)
|
FGSFTL |
43.43 |
36.78 |
-6.65 |
| 23 |
Holt, Oliver E (11)
|
FGMS |
|
36.80 |
- |
| 24 |
Cheng, Jason Y (12)
|
FGGRSC |
40.62 |
36.94 |
-3.68 |
| 25 |
Forero-Onofre, Daniel (11)
|
FGSDST |
|
38.17 |
- |
| 26 |
Morales, Andres I (11)
|
FGGRSC |
|
39.15 |
- |
| 27 |
Delvat, Victor P (11)
|
FGCANE |
47.38 |
39.73 |
-7.65 |
| 28 |
Gonzalez, Keven (11)
|
FGMACM |
36.15 |
39.87 |
3.72 |
| 29 |
Gonzalez, Lucas I (11)
|
FGMACM |
44.76 |
40.62 |
-4.14 |
| 30 |
Agudelo, Camilo (12)
|
FGSFTL |
45.78 |
40.93 |
-4.85 |
| 31 |
Agarwal, Ishaan (11)
|
FGGRSC |
44.81 |
41.17 |
-3.64 |
| 32 |
Villavicencio, Samuel E (12)
|
FGGRSC |
40.66 |
41.36 |
0.70 |
| 33 |
Monteverde, Fabio A (12)
|
FGSDST |
|
41.56 |
- |
| 34 |
Gonzalez, Michael A (11)
|
FGGRSC |
41.13 |
42.28 |
1.15 |
| 35 |
Fonseca, Ian J (12)
|
FGAJSC |
|
52.90 |
- |
| 36 |
Yadav, Vayun A (11)
|
FGAJSC |
|
53.62 |
- |
| 37 |
Sun, Solon (11)
|
FGRANS |
|
1:27.66 |
- |
|
Espinal, Joaquin E (12)
|
FGRANS |
|
NS |
- |
|
Fanjul, Maximo A (12)
|
FGCANE |
40.00 |
NS |
- |
|
Tampied, Mateo * (12)
|
FGCANE |
42.25 |
NS |
- |
|
Carey, Connor I (12)
|
FGSFTL |
34.64 |
NS |
- |
|
Corrales, Renato (11)
|
FGSFTL |
37.02 |
NS |
- |
|
Garcia, Alex (11)
|
FGMACM |
|
NS |
- |