| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McDerment, Timothy M (10)
|
PVPAC |
39.19 |
39.82 |
0.63 |
| 2 |
Davis, Myles M (10)
|
PVDCPR |
43.70 |
41.58 |
-2.12 |
| 3 |
Morris, Caleb J (10)
|
PVPAC |
41.69 |
43.70 |
2.01 |
| 4 |
Gill, Jackson H (9)
|
PVNCAP |
|
45.96 |
- |
| 5 |
Seager, Tanner J (9)
|
PVTIBU |
1:01.64 |
46.56 |
-15.08 |
| 6 |
Golub, Evan R (10)
|
PVTIBU |
45.41 |
46.85 |
1.44 |
| 7 |
Indrakanti, Saurya S (10)
|
PVTIBU |
47.23 |
47.31 |
0.08 |
| 8 |
McDerment, Colby W (10)
|
PVPAC |
1:01.23 |
56.51 |
-4.72 |
| 9 |
Van Loon, Lucas L (9)
|
PVTIBU |
49.03 |
56.56 |
7.53 |
| 10 |
Nuzzo, Porter P (10)
|
PVDCPR |
1:03.83 |
58.67 |
-5.16 |
| 11 |
Maniwang, Sebastian E (10)
|
PVPAC |
|
1:00.34 |
- |
| 12 |
Kan, Cheng (10)
|
PVDCPR |
|
1:00.78 |
- |
| 13 |
Carrasco Arnold, London A (10)
|
PVDCPR |
|
1:01.22 |
- |
| 14 |
Nauvel, Thomas J (9)
|
PVDCPR |
58.31 |
1:01.90 |
3.59 |
| 15 |
Sandfort, Wenkai E (9)
|
PVDCPR |
1:02.79 |
1:03.18 |
0.39 |
| 16 |
Henkin, David E (9)
|
PVPAC |
1:05.02 |
1:04.25 |
-0.77 |
|
Knubel, Liam M (10)
|
PVPAC |
|
DQ |
- |
|
Lucio, Grant W (9)
|
PVDCPR |
1:01.94 |
DQ |
- |
|
Tarbrake, Kyle F (10)
|
PVPAC |
|
DQ |
- |
|
Velazquez, Oliver F (9)
|
PVPAC |
|
DQ |
- |
|
Boyd, Mitchell R (9)
|
PVDCPR |
|
NS |
- |
|
Vasquez-Romero, Emanuel G (9)
|
PVPAC |
|
NS |
- |