| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lima, Edson S (23)
|
FGAZFL |
23.12 |
23.87 |
0.75 |
| 2 |
Torres, Daniel G (26)
|
FGAZFL |
23.82 |
23.99 |
0.17 |
| 3 |
Vegas, Gonzalo (20)
|
FGAZFL |
25.19 |
24.40 |
-0.79 |
| 4 |
Barberena, Eisner A (23)
|
FGAZFL |
23.54 |
24.56 |
1.02 |
| 5 |
Garcia, Jose A (17)
|
FGBRST |
24.77 |
25.04 |
0.27 |
| 6 |
Perez, Jhonny J (20)
|
FGAZFL |
24.32 |
25.35 |
1.03 |
| 7 |
Aimable, Steven (18)
|
FGUN-1 |
23.74 |
25.47 |
1.73 |
| 8 |
Albury, Miller M (18)
|
FGPAQ |
24.87 |
25.48 |
0.61 |
| 9 |
Vasquez, Carlos (17)
|
FGTSA |
25.05 |
25.55 |
0.50 |
| 10 |
Perry, Chase J (17)
|
FGWASC |
25.38 |
26.01 |
0.63 |
| 10 |
Lacoursiere, Spence M (18)
|
FGHAT |
26.33 |
26.01 |
-0.32 |
| 12 |
Sanchez, Alexander A (18)
|
FGMS |
25.94 |
26.42 |
0.48 |
| 13 |
Lares, Andres A (17)
|
FGAZFL |
24.90 |
26.60 |
1.70 |
| 14 |
Manrique, Leonardo (18)
|
FGAZFL |
26.70 |
26.82 |
0.12 |
| 15 |
Flores, Luis A (23)
|
FGAZFL |
25.78 |
26.91 |
1.13 |
| 16 |
Homes, Diego (17)
|
FGYSF |
27.30 |
27.59 |
0.29 |
| 17 |
Hauber, Ethan E (17)
|
FGHAT |
28.17 |
27.63 |
-0.54 |
| 18 |
Reiser, Aaron D (17)
|
FGBRST |
25.98 |
27.75 |
1.77 |
| 19 |
Treurniet, Vince D (17)
|
FGECAC |
28.30 |
27.90 |
-0.40 |
| 20 |
Perez, Brayan (17)
|
FGBMHG |
33.43 |
28.71 |
-4.72 |
| 21 |
Marquez, Alex S (15)
|
FGPOMP |
27.80 |
29.02 |
1.22 |
| 22 |
Casey Esparza, Oliver (17)
|
FGPAQ |
29.03 |
29.07 |
0.04 |
| 23 |
Syphers, David C (17)
|
MRGAEL |
28.89 |
29.10 |
0.21 |
| 24 |
Brache, Christopher (17)
|
FGHSC |
28.87 |
29.52 |
0.65 |
| 25 |
Yost, David S (13)
|
FGECAC |
33.82 |
30.21 |
-3.61 |
| 26 |
Wolfe, Patrick B (17)
|
FGPST |
29.07 |
30.53 |
1.46 |
| 27 |
Moran, Bryan (19)
|
FGAZFL |
33.25 |
32.29 |
-0.96 |
|
Alvaro, Alejandro F (18)
|
FGPST |
29.07 |
NS |
- |
|
Garriga-Dominguez, Carlos (18)
|
FGPOMP |
29.04 |
NS |
- |
|
Cuellar Jr, Lemuel (18)
|
FGUN-0 |
28.28 |
NS |
- |