| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cross, Teddy R (16)
|
VACA-Y |
21.38 |
21.98 |
0.60 |
| 2 |
Ashby, Zachary W (18)
|
VACA-Y |
22.41 |
22.22 |
-0.19 |
| 3 |
Johnson, Samuel J (17)
|
VACA-Y |
21.58 |
22.62 |
1.04 |
| 4 |
Heilman, Matthew J (16)
|
VACA-Y |
22.42 |
22.75 |
0.33 |
| 5 |
Meyer, Aidan J (17)
|
VAACAC |
22.66 |
22.78 |
0.12 |
| 6 |
Zhu, Howard (16)
|
VACA-Y |
22.68 |
23.20 |
0.52 |
| 7 |
Velasquez, Luke E (15)
|
VAACAC |
23.90 |
23.51 |
-0.39 |
| 8 |
Hutter, Preston J (17)
|
VACA-Y |
22.06 |
23.56 |
1.50 |
| 9 |
Schundler, Charles J (16)
|
VACA-Y |
23.27 |
23.67 |
0.40 |
| 10 |
Keenan, William H (16)
|
VACA-Y |
23.76 |
23.76 |
0.00 |
| 11 |
McDonald, Duncan A (18)
|
VAACAC |
24.04 |
23.83 |
-0.21 |
| 12 |
Moore, Maxwell B (15)
|
VACA-Y |
23.83 |
24.06 |
0.23 |
| 13 |
Bambrick, Jesse (16)
|
VAACAC |
24.07 |
24.35 |
0.28 |
| 14 |
He, Franklin (16)
|
VACA-Y |
25.81 |
25.86 |
0.05 |
| 15 |
Fulkerson, McCallum J (15)
|
VACA-Y |
25.67 |
26.16 |
0.49 |
| 16 |
Fraites, Stephen M (15)
|
VACA-Y |
26.39 |
26.41 |
0.02 |