| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
White, Greyson N (11)
|
PVNCAP |
40.27 |
37.52 |
-2.75 |
| 2 |
Thornton, Alexander K (12)
|
PVMACH |
38.36 |
37.86 |
-0.50 |
| 3 |
Testani, Nicholas E (11)
|
PVNCAP |
42.96 |
39.61 |
-3.35 |
| 4 |
Thornsbury, Aiden T (12)
|
PVMACH |
42.14 |
39.96 |
-2.18 |
| 5 |
Zhang, Bryan Y (12)
|
PVNCAP |
42.89 |
41.64 |
-1.25 |
| 6 |
Dalton, Caiden W (11)
|
PVMACH |
45.88 |
41.74 |
-4.14 |
| 7 |
Dean, Wyatt H (12)
|
PVNCAP |
42.26 |
42.27 |
0.01 |
| 8 |
Gross, David A (11)
|
PVMACH |
42.08 |
42.32 |
0.24 |
| 9 |
James, Caleb A (11)
|
PVNCAP |
45.69 |
43.29 |
-2.40 |
| 10 |
Ludwig, Jon Thomas W (12)
|
PVNCAP |
49.92 |
44.12 |
-5.80 |
| 11 |
Abney, Jake G (12)
|
PVMACH |
50.35 |
44.97 |
-5.38 |
| 12 |
Korotovskikh, Keir (11)
|
PVNCAP |
47.02 |
45.00 |
-2.02 |
| 13 |
Garcia, Geovannie M (11)
|
PVNCAP |
53.04 |
45.19 |
-7.85 |
| 14 |
Abney, Luke G (12)
|
PVMACH |
46.51 |
47.50 |
0.99 |
| 15 |
Herzke, Jack W (11)
|
PVMACH |
1:06.64 |
52.20 |
-14.44 |
| 16 |
Borley, John E (11)
|
PVNCAP |
1:02.25 |
54.22 |
-8.03 |
| 17 |
Lee, Carter E (11)
|
PVMACH |
48.36 |
54.60 |
6.24 |
| 18 |
Wilson, George G (11)
|
PVMACH |
1:02.24 |
55.37 |
-6.87 |
| 19 |
Al Saadi, Joseph S (11)
|
PVNCAP |
51.60 |
56.14 |
4.54 |
|
Reeves, Elijah W (12)
|
PVMACH |
55.82 |
DQ |
- |
|
Hoffman, Jerron L (11)
|
PVMACH |
1:09.02 |
NS |
- |