| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nam, Jayden K (10)
|
PVMAC |
35.88 |
35.53 |
-0.35 |
| 2 |
Skwarek, David A (10)
|
PVPAC |
39.01 |
39.57 |
0.56 |
| 3 |
Laskowski, Malcolm E (9)
|
PVDCPR |
50.56 |
48.98 |
-1.58 |
| 4 |
Solares, Santiago R (8)
|
PVFAST |
|
50.64 |
- |
| 5 |
Bui, Allen T (7)
|
PVMSSC |
52.80 |
51.56 |
-1.24 |
| 6 |
Fitzgibbon, Andrew S (8)
|
PVMSSC |
48.30 |
51.58 |
3.28 |
| 7 |
Badmus, Nathan T (8)
|
PVMSSC |
47.03 |
52.44 |
5.41 |
| 8 |
Campbell, Robert (9)
|
PVDCPR |
|
53.79 |
- |
| 9 |
Reeves, Kazuki E (9)
|
PVPAC |
55.30 |
54.94 |
-0.36 |
| 10 |
Diamond-Berman, Raphael B (10)
|
PVDCPR |
|
1:00.11 |
- |
| 11 |
Fleming, Colton S (10)
|
PVDCPR |
1:02.08 |
1:01.83 |
-0.25 |
| 12 |
Hutchcroft, Paul J (9)
|
PVPAC |
1:18.68 |
1:14.51 |
-4.17 |
| 13 |
Patel, Sahan K (9)
|
PVDCPR |
|
1:15.02 |
- |
| 14 |
Badmus, Joshua T (7)
|
PVMSSC |
1:12.27 |
1:21.08 |
8.81 |
|
Thurman, Jack D (10)
|
PVDCPR |
|
DQ |
- |
|
Pattison, Oliver I (10)
|
PVDCPR |
|
DQ |
- |
|
Ioffe, Yannik G (9)
|
PVDCPR |
|
DQ |
- |
|
Degraffinreaidt, Darian D (9)
|
PVDCPR |
1:03.52 |
DQ |
- |
|
Campos, Santiago A (10)
|
PVDCPR |
48.42 |
DQ |
- |
|
Trinca, Jackson S (10)
|
PVDCPR |
|
NS |
- |
|
Thompson, Javier A (10)
|
PVDCPR |
50.76 |
NS |
- |