| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rutherford, Eli J (12)
|
VACA-Y |
57.15 |
56.06 |
-1.09 |
| 2 |
Charlton, Benjamin S (12)
|
VACA-Y |
56.44 |
56.14 |
-0.30 |
| 3 |
Manson, Thomas B (12)
|
VACA-Y |
1:09.51 |
1:05.70 |
-3.81 |
| 4 |
Minutella, Luca W (9)
|
VACA-Y |
|
1:11.63 |
- |
| 5 |
Sheeran, Patrick L (9)
|
VACA-Y |
1:11.98 |
1:13.85 |
1.87 |
| 6 |
Jaskot, Sutton C (10)
|
VACA-Y |
1:10.02 |
1:14.25 |
4.23 |
| 7 |
Solari-Spradlin, Taogh L (11)
|
VACA-Y |
|
1:14.92 |
- |
| 8 |
Fisher, Garrick G (11)
|
VACA-Y |
1:23.35 |
1:16.61 |
-6.74 |
| 9 |
Manson, Luke J (9)
|
VACA-Y |
1:21.80 |
1:16.75 |
-5.05 |
| 10 |
Hixson, Henry J (11)
|
VACA-Y |
1:25.10 |
1:20.39 |
-4.71 |
| 11 |
Kerrigan, John R (10)
|
VACA-Y |
1:29.20 |
1:22.26 |
-6.94 |
| 12 |
Heil, Max V (10)
|
VACA-Y |
2:06.85 |
1:58.50 |
-8.35 |