| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
machado, Marcos A (8)
|
FGPOMP |
23.84 |
21.03 |
-2.81 |
| 2 |
Gawriljuk, Leonardo (8)
|
FGBMSC |
24.21 |
23.35 |
-0.86 |
| 3 |
Zamora, Alexander N (8)
|
FGPOMP |
28.15 |
24.37 |
-3.78 |
| 4 |
Oviedo, Taylor G (7)
|
FGPOMP |
|
27.26 |
- |
| 5 |
Zimmerman, Nason (8)
|
FGWOW |
31.41 |
28.92 |
-2.49 |
| 6 |
Zamora, Bryan J (7)
|
FGPOMP |
28.79 |
29.39 |
0.60 |
| 7 |
Guerrero Falcon, Josue K (7)
|
FGBMSC |
31.99 |
30.09 |
-1.90 |
| 8 |
Watson, Grant W (7)
|
FGWOW |
34.40 |
30.69 |
-3.71 |
| 9 |
Rottcher, Oliver Q (7)
|
FGWOW |
28.66 |
32.01 |
3.35 |
| 10 |
Bachmann, Jack C (7)
|
FGWOW |
28.48 |
32.09 |
3.61 |
| 11 |
Achaia, Austen B (8)
|
FGECAC |
38.16 |
33.98 |
-4.18 |
| 12 |
Salazar, Jayden (8)
|
FGBMSC |
|
34.55 |
- |
| 13 |
Cano, Diego R (8)
|
FGWOW |
36.05 |
35.30 |
-0.75 |
| 14 |
Echeverri, Maximiliano M (7)
|
FGWOW |
|
36.53 |
- |
| 15 |
Fleming, Gavin R (7)
|
FGWOW |
|
37.64 |
- |
| 16 |
Ozer, Jaiden K (7)
|
FGMART |
|
37.97 |
- |