| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Heilman, Thomas A (13)
|
VACA-Y |
48.04 |
49.94 |
1.90 |
| 2 |
Schonfelder, Maxwell C (14)
|
VALY |
55.44 |
58.12 |
2.68 |
| 3 |
Hodges, Joshua R (13)
|
VAACAC |
58.31 |
58.35 |
0.04 |
| 4 |
Hamil, Logan C (14)
|
VACA-Y |
1:00.55 |
59.22 |
-1.33 |
| 5 |
Hollandsworth, Trent J (14)
|
VAHOKI |
1:06.31 |
59.48 |
-6.83 |
| 6 |
Marshall, Connor A (14)
|
VACA-Y |
1:00.01 |
1:00.72 |
0.71 |
| 7 |
Hottle, Davis M (13)
|
VALY |
1:01.45 |
1:02.82 |
1.37 |
| 8 |
Olson, Thomas S (14)
|
VACA-Y |
1:05.68 |
1:02.93 |
-2.75 |
| 9 |
Stevenson, Declund J (13)
|
VALY |
1:07.44 |
1:04.70 |
-2.74 |
| 10 |
Warren, Joshua S (13)
|
VALY |
1:02.01 |
1:04.96 |
2.95 |
| 11 |
James, Thomas A (14)
|
VAVABR |
1:07.27 |
1:07.71 |
0.44 |
| 12 |
Zevgolis, John Louis M (13)
|
VACA-Y |
1:10.98 |
1:10.14 |
-0.84 |
| 13 |
Bjurman-Birr, Jarrett D (13)
|
VACCA |
1:23.41 |
1:23.02 |
-0.39 |
|
Bivens, Landon H (14)
|
VALY |
1:38.48 |
NS |
- |
|
Mejia-Ibarra, Samuel (14)
|
VALY |
|
NS |
- |