| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zapata, Alexander (12)
|
FGTSA |
29.81 |
29.02 |
-0.79 |
| 2 |
Kim, Ethan J (12)
|
FGYSF |
37.18 |
31.35 |
-5.83 |
| 3 |
Brunetti, Adriano V (11)
|
FGPOMP |
32.49 |
31.57 |
-0.92 |
| 4 |
Landron, Rafael (11)
|
FGSUN |
31.66 |
31.69 |
0.03 |
| 5 |
Rilo, Ares A (11)
|
FGSUN |
32.72 |
31.88 |
-0.84 |
| 6 |
Elcorrobarrutia, Jayce B (12)
|
FLGCST |
33.88 |
31.89 |
-1.99 |
| 7 |
Hurtado, Dylan E (11)
|
FGBMHG |
37.50 |
32.29 |
-5.21 |
| 8 |
Charnou, Maksim (12)
|
FGNMST |
37.94 |
32.62 |
-5.32 |
| 9 |
Seluk, Parker C (11)
|
FLGCST |
32.32 |
32.64 |
0.32 |
| 10 |
Barrientos, Ramon A (12)
|
FGPOMP |
35.42 |
32.80 |
-2.62 |
| 11 |
Chacin, David A (12)
|
FGBMHG |
33.03 |
33.10 |
0.07 |
| 12 |
Lesentier, Liam M (12)
|
FGEA |
|
33.29 |
- |
| 13 |
Medina, Giovanni F (11)
|
FLGCST |
34.42 |
34.36 |
-0.06 |
| 14 |
Cook, Christopher H (12)
|
FGNPB |
34.62 |
34.38 |
-0.24 |
| 15 |
Seluk, Hunter G (11)
|
FLGCST |
34.84 |
34.57 |
-0.27 |
| 16 |
Otazu, Maximo T (12)
|
FGPOMP |
40.26 |
34.64 |
-5.62 |
| 17 |
Penaloza, Abraham G (11)
|
FGYSF |
34.78 |
35.07 |
0.29 |
| 18 |
Landron, Gabriel (12)
|
FGSUN |
34.41 |
35.27 |
0.86 |
| 19 |
Gayle, Kyle K (12)
|
FGPST |
41.72 |
35.63 |
-6.09 |
| 20 |
Wasserman, Jacob A (11)
|
FGYSF |
|
35.71 |
- |
| 21 |
Smith, Andrew H (12)
|
FGPOMP |
41.80 |
35.85 |
-5.95 |
| 22 |
Valdes, Christian A (11)
|
FGBMHG |
36.46 |
36.06 |
-0.40 |
| 23 |
Guardia, Javier A (11)
|
FGPST |
39.99 |
36.09 |
-3.90 |
| 24 |
Atkatz, Skyler T (11)
|
FGMBS |
|
36.61 |
- |
| 25 |
Walker, Xyen N (11)
|
FGTSA |
36.26 |
36.70 |
0.44 |
| 26 |
Sanchez, Cesar A (11)
|
FGPST |
38.59 |
36.87 |
-1.72 |
| 27 |
Hussey, Lucas (12)
|
FGCCPR |
38.34 |
36.96 |
-1.38 |
| 28 |
Gianfriddo, Giovanni C (11)
|
FGSUN |
36.92 |
37.09 |
0.17 |
| 29 |
Wampler, Brady A (12)
|
FGPST |
44.24 |
37.12 |
-7.12 |
| 30 |
Jean, Marckedly A (12)
|
FGHAT |
44.02 |
37.38 |
-6.64 |
| 31 |
Zakirov, Arthur (12)
|
FGPOMP |
|
37.54 |
- |
| 32 |
Wessel, Kyle C (11)
|
FGNPB |
54.41 |
37.77 |
-16.64 |
| 33 |
Nicolai, Heaven G (11)
|
FGMBS |
|
37.90 |
- |
| 34 |
Bachmann, Klaus S (11)
|
FGMBS |
|
38.60 |
- |
| 35 |
Vaelizadeh, Amir A (11)
|
FGPOMP |
|
38.62 |
- |
| 36 |
Borge, Bryan E (11)
|
FGPOMP |
43.26 |
38.96 |
-4.30 |
| 37 |
Menemenci, Aydin E (12)
|
FGHAFL |
|
39.41 |
- |
| 38 |
Walsh, Riley W (12)
|
FGCSSC |
|
41.35 |
- |
| 39 |
Seluk, Ryder A (11)
|
FLGCST |
41.72 |
41.53 |
-0.19 |
| 40 |
Ross, Maverick B (11)
|
FGPST |
|
43.96 |
- |
| 41 |
Calleja, Chase L (12)
|
FGPOMP |
47.66 |
44.50 |
-3.16 |
|
Porto, Bernardo V (11)
|
FGPOMP |
|
NS |
- |
|
Gill, Kieran (11)
|
FGHAT |
53.17 |
NS |
- |
|
Plokhotnichenko, Ernest (12)
|
FGEA |
34.67 |
NS |
- |
|
Ward, Alexandro J (11)
|
FGSAS |
|
NS |
- |