| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Morel, Julien M (12)
|
FGMBS |
28.68 |
26.73 |
-1.95 |
| 2 |
Di Persio, Fabio (12)
|
FGCANE |
29.19 |
28.14 |
-1.05 |
| 3 |
Longo, Kai (11)
|
FGEA |
30.59 |
28.81 |
-1.78 |
| 4 |
Lesentier, Liam M (12)
|
FGEA |
28.99 |
29.26 |
0.27 |
| 5 |
Charnou, Maksim (12)
|
FGNMST |
29.27 |
29.68 |
0.41 |
| 6 |
Meltzer, Russell A (11)
|
FGMCDA |
31.86 |
30.20 |
-1.66 |
| 7 |
Martinez Cabrera, Gabriel E (11)
|
FGUNA1 |
|
30.37 |
- |
| 8 |
Gratzer, Andre (12)
|
FGMJST |
|
30.47 |
- |
| 9 |
Caetano, Tiago (11)
|
FGMJST |
35.63 |
31.98 |
-3.65 |
| 10 |
Atkatz, Skyler T (11)
|
FGMBS |
31.77 |
32.04 |
0.27 |
| 11 |
Bachmann, Klaus S (11)
|
FGMBS |
34.57 |
32.69 |
-1.88 |
| 12 |
Proenza, Jordan (12)
|
FGSWAT |
36.83 |
33.13 |
-3.70 |
| 13 |
Nicolai, Heaven G (11)
|
FGMBS |
34.35 |
34.11 |
-0.24 |
| 14 |
Correa, Sebastian E (11)
|
FGSDST |
35.92 |
35.16 |
-0.76 |
| 15 |
Marques, Mateo (11)
|
FGMBS |
36.41 |
35.26 |
-1.15 |
| 16 |
Monteverde, Fabio A (12)
|
FGSDST |
40.15 |
35.61 |
-4.54 |
| 17 |
Bromley, Warren (11)
|
FGMBS |
36.05 |
36.00 |
-0.05 |
| 18 |
DePass, Christian M (11)
|
FGAJSC |
|
36.69 |
- |
| 19 |
Serhiienko, Vladyslav (11)
|
FGMSAT |
|
39.65 |
- |
| 20 |
Sarypbekov, Kayrat E (11)
|
FGNMST |
41.71 |
39.95 |
-1.76 |
| 21 |
Garcia, Alex (11)
|
FGMACM |
42.63 |
41.89 |
-0.74 |
| 22 |
Guillaume, Micael A (11)
|
FGMACM |
44.68 |
42.80 |
-1.88 |
| 23 |
Cassels, Sebastian R (12)
|
FGMACM |
|
46.65 |
- |
| 24 |
Perez, Luke A (11)
|
FGAJSC |
46.96 |
47.45 |
0.49 |
| 25 |
Lagos, Kelvin S (11)
|
FGMACM |
|
52.10 |
- |
| 26 |
Varona, Gabriel V (11)
|
FGMACM |
54.46 |
53.16 |
-1.30 |
|
Tolstov, Alexandr * (11)
|
FGNMST |
39.26 |
NS |
- |