| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bergstrom, Luke G (17)
|
PVNCAP |
26.63 |
25.83 |
-0.80 |
| 2 |
Robinson, Nathaniel G (16)
|
PVUMAC |
29.59 |
27.47 |
-2.12 |
| 3 |
Roy, Owen F (17)
|
PVUMAC |
|
27.74 |
- |
| 4 |
Cobb, Ian R (16)
|
PVNCAP |
33.69 |
28.04 |
-5.65 |
| 5 |
Bruce, John M (15)
|
PVAAC |
31.90 |
31.52 |
-0.38 |
| 6 |
Thomas, Owen C (14)
|
PVAAC |
33.29 |
32.16 |
-1.13 |
| 7 |
Nurkic Kacapor, Mak E (11)
|
PVUMAC |
33.29 |
32.30 |
-0.99 |
| 8 |
Kelly, Ethan C (13)
|
PVUMAC |
|
32.46 |
- |
| 9 |
Oleson, Jack B (13)
|
PVTOLL |
33.66 |
33.63 |
-0.03 |
| 10 |
Baterdene, Khuvituguldur (12)
|
PVAAC |
41.49 |
42.63 |
1.14 |
|
Nguyen, Ky Nam P (10)
|
PVAAC |
|
DQ |
- |
|
Ellis, Hunter W (14)
|
PVNCAP |
|
NS |
- |
|
Hynes, Michael Y (15)
|
PVNCAP |
31.06 |
NS |
- |