| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Goncharov, Makar (12)
|
FGSFTL |
25.81 |
26.49 |
0.68 |
| 2 |
Ferrara, Roman J (12)
|
FGPCS |
26.23 |
26.57 |
0.34 |
| 3 |
Fermin, Tomas E (12)
|
FGUN |
26.74 |
26.67 |
-0.07 |
| 4 |
Cuffe, Jason O (12)
|
FGSFTL |
26.53 |
26.74 |
0.21 |
| 5 |
Carey, Connor I (11)
|
FGSFTL |
28.75 |
28.11 |
-0.64 |
| 6 |
Jones, Jake F (11)
|
FGPCS |
29.09 |
28.65 |
-0.44 |
| 7 |
Tortola, Gabriel (12)
|
FGPCS |
29.19 |
29.03 |
-0.16 |
| 8 |
Lin, Christopher T (11)
|
FGPCS |
29.28 |
29.20 |
-0.08 |
| 9 |
Allahar, Benjamin P (11)
|
FGNPB |
29.19 |
29.27 |
0.08 |
| 10 |
Gonzalez, Nicolas (12)
|
FGUN |
30.88 |
29.70 |
-1.18 |
| 11 |
Corrales, Renato (11)
|
FGSFTL |
30.92 |
30.04 |
-0.88 |
| 12 |
Martinez, Reinaldo (12)
|
FGSFTL |
31.53 |
31.23 |
-0.30 |
| 13 |
Arfa, Drew T (12)
|
FGPCS |
31.09 |
32.22 |
1.13 |
| 14 |
Fernandez, Eduardo P (12)
|
FGUN |
34.05 |
32.82 |
-1.23 |
| 15 |
Paden, Brett A (12)
|
FGPCS |
34.54 |
33.02 |
-1.52 |
| 16 |
Reddick, Elijah Z (11)
|
FGSFTL |
33.65 |
33.45 |
-0.20 |
| 17 |
Sauvage, Oliver (11)
|
FGSFTL |
34.07 |
34.32 |
0.25 |
| 18 |
Torres, Jose A (11)
|
FGSFTL |
36.28 |
34.52 |
-1.76 |
| 19 |
Rosenthal, Frederick B (11)
|
FGPCS |
34.32 |
34.57 |
0.25 |
|
Santos, Kevin T (11)
|
FGPCS |
34.02 |
NS |
- |
|
Gillis, William J (11)
|
FGBRST |
37.31 |
NS |
- |