| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Foronda, Jolan T (12)
|
PVAAC |
43.62 |
38.85 |
-4.77 |
| 1 |
Mercker, Henry C (12)
|
MDFCY |
40.05 |
42.23 |
2.18 |
| 1 |
Das, Rohit G (11)
|
PVNCAP |
45.27 |
51.34 |
6.07 |
| 2 |
Hop, Lincoln W (12)
|
PVAAC |
35.01 |
40.48 |
5.47 |
| 2 |
Bowman, Matthew H (12)
|
PVFXFX |
36.11 |
42.43 |
6.32 |
| 2 |
Lozano, Alexander C (12)
|
PVFXFX |
45.82 |
53.79 |
7.97 |
| 3 |
Weber, William D (11)
|
PVAAC |
42.78 |
42.47 |
-0.31 |
| 3 |
Sutton, Judah Z (12)
|
PVPAC |
52.68 |
54.35 |
1.67 |
| 4 |
Bhargava, Arav Y (12)
|
PVAAC |
35.17 |
43.57 |
8.40 |
| 4 |
Mraihi, Malek (12)
|
PVPAC |
55.23 |
54.53 |
-0.70 |
| 5 |
Bak, David J (12)
|
PVFXFX |
36.29 |
44.08 |
7.79 |
| 6 |
Meisel, Zachary B (11)
|
PVNCAP |
42.96 |
44.65 |
1.69 |
| 7 |
Kaleem, Jacob D (11)
|
PVNCAP |
53.29 |
46.03 |
-7.26 |
| 8 |
Shanfield, Charles E (12)
|
PVNCAP |
52.67 |
46.57 |
-6.10 |
| 9 |
Lee, Samuel D (11)
|
MDFCY |
46.26 |
47.36 |
1.10 |
| 10 |
Chang-Leung, Sebastian (11)
|
PVLCL |
56.96 |
48.66 |
-8.30 |
|
Hameni, Ezekiel (11)
|
PVPAC |
1:06.37 |
DQ |
- |
|
Hilton, Cole W (12)
|
PVNCAP |
44.39 |
NS |
- |
|
Arvelo, Conner L (12)
|
PVFXFX |
1:02.28 |
NS |
- |