| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vaughn, Elias B (12)
|
VASMAC |
30.23 |
29.82 |
-0.41 |
| 2 |
Wissler, Sterling M (11)
|
VASMAC |
32.17 |
31.10 |
-1.07 |
| 3 |
Poush, Joseph L (12)
|
VASFY |
33.16 |
32.47 |
-0.69 |
| 4 |
Gresge, Thomas N (12)
|
VACYAC |
36.91 |
34.21 |
-2.70 |
| 5 |
Rojas, Liam J (11)
|
VALY |
36.61 |
35.58 |
-1.03 |
| 6 |
Clark, Jameson W (11)
|
VASFY |
34.65 |
35.70 |
1.05 |
| 8 |
Cooper, Mason A (12)
|
VALY |
43.61 |
37.81 |
-5.80 |
| 9 |
Stevenson, Declund J (11)
|
VALY |
|
38.83 |
- |
| 10 |
James, Thomas A (11)
|
VASFY |
35.54 |
40.67 |
5.13 |
| 11 |
Stewart, Gunnar D (11)
|
VASMAC |
47.79 |
40.87 |
-6.92 |
| 12 |
Bivens, Landon H (12)
|
VALY |
40.95 |
42.51 |
1.56 |
| 13 |
Gillespie, Charles W (11)
|
VACYAC |
43.14 |
44.94 |
1.80 |
| 14 |
Tanner, Talon T (12)
|
VALY |
|
1:00.30 |
- |
|
Straight, Jack D (11)
|
VASMAC |
37.60 |
DQ |
- |