| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Carpenter, Jackson G (12)
|
VALAC |
1:03.49 |
1:02.75 |
-0.74 |
| 2 |
Smith, Henry C (12)
|
VACA-Y |
1:04.94 |
1:04.47 |
-0.47 |
| 3 |
Charlton, Benjamin S (12)
|
VACA-Y |
1:07.08 |
1:06.04 |
-1.04 |
| 4 |
Williams, Owen P (11)
|
VALAC |
1:11.43 |
1:08.45 |
-2.98 |
| 5 |
Britt, Garrett W (12)
|
VACA-Y |
1:11.03 |
1:10.43 |
-0.60 |
| 6 |
Betsworth, Camden M (11)
|
VACA-Y |
1:09.47 |
1:13.50 |
4.03 |
| 7 |
Byrne, Jack k (11)
|
VACA-Y |
1:18.08 |
1:15.27 |
-2.81 |
| 8 |
Binter, Zachary W (12)
|
VACA-Y |
1:26.21 |
1:17.11 |
-9.10 |
| 9 |
Winling, Ernest J (12)
|
VACA-Y |
1:34.21 |
1:17.47 |
-16.74 |
| 10 |
Ismailov, Yusuf (11)
|
VACA-Y |
1:14.82 |
1:17.76 |
2.94 |
| 11 |
Cullaty, Gabriel R (12)
|
VACA-Y |
1:20.43 |
1:21.33 |
0.90 |
| 12 |
Solari-Spradlin, Taogh L (11)
|
VACA-Y |
|
1:23.58 |
- |
| 13 |
Loper, Liam E (12)
|
VALAC |
|
1:31.19 |
- |
| 14 |
Welsh, Samuel R (11)
|
VALAC |
2:11.81 |
2:08.62 |
-3.19 |