| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hanlon, Lucas A (12)
|
PVPM |
38.94 |
36.92 |
-2.02 |
| 2 |
Chan, David J (12)
|
PVPM |
37.73 |
37.12 |
-0.61 |
| 3 |
Cocker, Emmett A (12)
|
PVYORK |
37.62 |
37.45 |
-0.17 |
| 4 |
Nicholas, Davis M (12)
|
PVYORK |
37.65 |
37.53 |
-0.12 |
| 5 |
Shackelford, Charles P (11)
|
PVPM |
38.78 |
39.07 |
0.29 |
| 6 |
Versaggi, Ryan P (11)
|
PVYORK |
41.21 |
39.10 |
-2.11 |
| 7 |
Johnson, Griffin E (12)
|
PVPM |
38.90 |
39.44 |
0.54 |
| 8 |
Kim, Aden J (11)
|
PVMAC |
44.93 |
39.81 |
-5.12 |
| 9 |
Gallagher, James H (12)
|
PVPM |
42.25 |
40.12 |
-2.13 |
| 10 |
Gilliland, Patrick E (12)
|
PVYORK |
41.64 |
40.44 |
-1.20 |
| 11 |
Hesketh, Henry E (11)
|
PVYORK |
39.00 |
41.18 |
2.18 |
| 12 |
McCall, William F (12)
|
PVYORK |
43.62 |
42.43 |
-1.19 |
| 13 |
Bazaz, Luca J (12)
|
PVYORK |
42.89 |
43.26 |
0.37 |
| 14 |
Lee, Han Wool (12)
|
PVSSCT |
43.07 |
43.52 |
0.45 |
|
Zochowski, Thaddeus J (12)
|
PVYORK |
44.71 |
NS |
- |
|
Murray, Parker R (12)
|
PVYORK |
44.85 |
NS |
- |
|
Nam, Jamie K (11)
|
PVMAC |
39.47 |
NS |
- |