| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gawriljuk, Leonardo (8)
|
FGBMSC |
35.20 |
33.12 |
-2.08 |
| 2 |
Gonzalez, Manuel S (10)
|
FGMART |
35.29 |
33.14 |
-2.15 |
| 3 |
machado, Marcos A (8)
|
FGPOMP |
35.18 |
33.63 |
-1.55 |
| 4 |
Hall, Kai G (10)
|
FGWOW |
34.30 |
33.68 |
-0.62 |
| 5 |
Lilienthal, Robert W (10)
|
FGECAC |
35.49 |
33.71 |
-1.78 |
| 6 |
Bahos, Alejandro A (8)
|
FGECAC |
37.07 |
34.28 |
-2.79 |
| 7 |
Lee, Steven (8)
|
FGWOW |
37.04 |
37.04 |
0.00 |
| 8 |
Rottcher, Benjamin (9)
|
FGWOW |
39.22 |
37.14 |
-2.08 |
| 9 |
Patel, Yogi (9)
|
FGWOW |
43.48 |
37.62 |
-5.86 |
| 10 |
Zamora, Alexander N (8)
|
FGPOMP |
40.53 |
38.93 |
-1.60 |
| 11 |
Paredes, Alejandro L (10)
|
FGBMSC |
40.63 |
39.09 |
-1.54 |
| 12 |
Gannon, Gavin M (9)
|
INFAST |
43.08 |
39.53 |
-3.55 |
| 13 |
Bollella, Nico D (10)
|
FGECAC |
43.40 |
40.47 |
-2.93 |
| 14 |
Zimmerman, Nason (8)
|
FGWOW |
49.05 |
41.66 |
-7.39 |
| 15 |
Guerrero Falcon, Josue K (7)
|
FGBMSC |
47.01 |
42.93 |
-4.08 |
| 16 |
Zamora, Bryan J (7)
|
FGPOMP |
46.61 |
43.74 |
-2.87 |
| 17 |
Salazar, Jayden (8)
|
FGBMSC |
54.63 |
45.52 |
-9.11 |
| 18 |
Martinez, Andric E (10)
|
FGWOW |
42.87 |
45.72 |
2.85 |
| 19 |
Elliott, Vincent A (8)
|
FGWOW |
48.16 |
46.27 |
-1.89 |
| 20 |
Rottcher, Oliver Q (7)
|
FGWOW |
51.68 |
47.67 |
-4.01 |
| 21 |
Watson, Grant W (7)
|
FGWOW |
|
55.22 |
- |
|
Powers, Tomas P (10)
|
FGWOW |
39.90 |
NS |
- |