| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Callan, Samuel W (14)
|
SEMTYS |
28.95 |
26.63 |
-2.32 |
| 2 |
Tuan, Kenneth (14)
|
STDDST |
|
26.72 |
- |
| 3 |
Smythe, Holden K (14)
|
SEMTYS |
27.38 |
26.76 |
-0.62 |
| 4 |
Rhoades, Marcus A (14)
|
LARRAC |
33.13 |
27.89 |
-5.24 |
| 5 |
Nicolosi, Augustus J (14)
|
LARRAC |
30.72 |
28.15 |
-2.57 |
| 6 |
Joseph, Caleb A (14)
|
LARRAC |
33.93 |
29.35 |
-4.58 |
| 7 |
Cambell, Zander (13)
|
COPY |
|
29.96 |
- |
| 8 |
Beasley, Ryan (13)
|
STDDST |
33.71 |
30.09 |
-3.62 |
| 9 |
Barnard, Christopher R (14)
|
LARRAC |
36.93 |
30.76 |
-6.17 |
| 10 |
Cuevas, Juan (13)
|
STDDST |
32.14 |
30.88 |
-1.26 |
| 11 |
Peacock, William F (14)
|
LARRAC |
|
31.15 |
- |
| 12 |
Hasenfratz, Michael (13)
|
PCY |
31.63 |
31.25 |
-0.38 |
| 13 |
Birdsong, Jacob D (13)
|
LARRAC |
36.56 |
31.58 |
-4.98 |
| 14 |
Rodriguez, Sebastian (13)
|
USCSY |
30.23 |
31.70 |
1.47 |
| 15 |
Randolph, Parker B (13)
|
LARRAC |
35.37 |
32.30 |
-3.07 |
| 16 |
Philip, Luke (13)
|
PCY |
30.26 |
32.60 |
2.34 |
| 17 |
Vandiver, William J (14)
|
LARRAC |
47.04 |
33.04 |
-14.00 |
| 18 |
Nguyen, Paul (13)
|
USCSY |
33.80 |
33.36 |
-0.44 |
| 19 |
Moreno, Ivan (13)
|
USKRKN |
40.38 |
35.20 |
-5.18 |
| 20 |
Ortiz, Kevin (13)
|
STDDST |
35.94 |
35.95 |
0.01 |
| 21 |
Winston, Rickey A (13)
|
LARRAC |
40.25 |
56.33 |
16.08 |