| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sumbera, Grant M (8)
|
GUVSST |
20.36 |
19.32 |
-1.04 |
| 2 |
Wong, David A (7)
|
GUTWST |
21.83 |
20.22 |
-1.61 |
| 3 |
Beedle, Baylon B (8)
|
GUTWST |
21.71 |
21.37 |
-0.34 |
| 4 |
Speedie, Ryan T (8)
|
GUVSST |
23.04 |
22.11 |
-0.93 |
| 5 |
Linder, Aidan T (7)
|
GUTWST |
28.10 |
25.00 |
-3.10 |
| 6 |
Richard, Logan R (7)
|
GUTWST |
|
28.11 |
- |
| 7 |
EL Assar, Yaseen M (7)
|
GUTWST |
27.31 |
30.96 |
3.65 |
|
Feng, Xucheng (7)
|
GUTWST |
|
DQ |
- |
|
Reyes Valenzuela, Emilio (6)
|
GUTWST |
|
DQ |
- |
|
Salinas, Tyler C (6)
|
GUTWST |
37.58 |
DQ |
- |
|
Throckmorton, Jasper D (7)
|
GUTWST |
|
DQ |
- |
|
Tipton, Kason L (5)
|
GUSST |
|
NS |
- |
|
Walters, Henry M (8)
|
GUTWST |
|
NS |
- |