| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Steele, Bennett W (12)
|
PVMACH |
32.67 |
29.99 |
-2.68 |
| 2 |
Thornton, Alexander K (12)
|
PVMACH |
33.21 |
31.49 |
-1.72 |
| 3 |
Chavez, Marco A (12)
|
PVMACH |
32.28 |
32.20 |
-0.08 |
| 4 |
Bravery, Jackson H (11)
|
PVMACH |
32.45 |
32.73 |
0.28 |
| 5 |
Van Schagen, Asher L (12)
|
PVMACH |
33.01 |
33.82 |
0.81 |
| 6 |
Kasemsuwannakaeth, Gritin (11)
|
PVMACH |
35.74 |
34.79 |
-0.95 |
| 7 |
Searight, Jameson L (12)
|
PVMACH |
33.15 |
35.04 |
1.89 |
| 8 |
Sullo, Andrew M (12)
|
PVMACH |
35.33 |
35.16 |
-0.17 |
| 9 |
Cafer, Alexander B (12)
|
PVMACH |
39.55 |
35.26 |
-4.29 |
| 10 |
Franklin, Marius M (12)
|
PVMACH |
39.27 |
36.26 |
-3.01 |
| 11 |
Hariharan, Samvit V (11)
|
PVMACH |
|
36.64 |
- |
| 12 |
Hosking, Oliver W (12)
|
PVMACH |
40.86 |
36.80 |
-4.06 |
| 13 |
Seibold, Matthew A (11)
|
PVMACH |
36.02 |
37.63 |
1.61 |
| 14 |
Charters, David H (11)
|
PVMACH |
36.10 |
38.38 |
2.28 |
| 15 |
Shundi, Andrew A (11)
|
PVMACH |
50.82 |
39.09 |
-11.73 |
| 16 |
Aylward, Hayes W (12)
|
PVMACH |
39.47 |
40.69 |
1.22 |
| 17 |
Mount, Samuel C (11)
|
PVMACH |
|
41.35 |
- |
| 18 |
Epperson, Trevor R (11)
|
PVMACH |
41.32 |
41.73 |
0.41 |
| 19 |
Brunino, Sebastiano T (12)
|
PVMACH |
41.24 |
42.88 |
1.64 |
| 20 |
Wilson, George G (11)
|
PVMACH |
46.45 |
44.32 |
-2.13 |
| 21 |
Carter, Chase V (11)
|
PVMACH |
|
44.95 |
- |
|
Etris, Luke R (12)
|
PVMACH |
51.53 |
NS |
- |
|
Morris, Seth F (11)
|
PVMACH |
35.79 |
NS |
- |
|
DeLuke, Ryan H (11)
|
PVMACH |
44.14 |
NS |
- |