| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ting, Jonathan (12)
|
COPY |
28.21 |
28.85 |
0.64 |
| 2 |
Dang, Josiah T (11)
|
LARRAC |
29.48 |
28.91 |
-0.57 |
| 3 |
Rodriguez, Sebastian (12)
|
USCSY |
31.33 |
28.97 |
-2.36 |
| 4 |
Nguyen, Paul (12)
|
USCSY |
30.21 |
29.66 |
-0.55 |
| 5 |
Chinea, Daniel (12)
|
USCSY |
30.19 |
30.26 |
0.07 |
| 6 |
Alfeo, A.J. (11)
|
NTRWY |
31.72 |
30.79 |
-0.93 |
| 7 |
Allen, Oscar M (11)
|
LARRAC |
30.70 |
31.34 |
0.64 |
| 8 |
Jackson, Derrick (12)
|
BCCY |
33.76 |
33.17 |
-0.59 |
| 9 |
Martinez, Isaac (11)
|
USCSY |
39.23 |
36.13 |
-3.10 |
| 9 |
Pewitt, Riley E (11)
|
NTRWY |
35.63 |
36.13 |
0.50 |
| 11 |
Moreno, Dylan (11)
|
COPY |
41.34 |
37.01 |
-4.33 |
| 12 |
Estes, Xandor D (11)
|
COPY |
39.44 |
38.60 |
-0.84 |
| 13 |
Higginbotham, Jackson (11)
|
PCY |
35.57 |
38.71 |
3.14 |
| 14 |
Francis, Lucas (12)
|
USCSY |
41.13 |
39.85 |
-1.28 |
| 15 |
Pursell, Xavier (12)
|
NTRWY |
39.96 |
41.55 |
1.59 |
| 16 |
Jain, Sanay (11)
|
COPY |
37.08 |
41.80 |
4.72 |
| 17 |
Stychalski, Jerimiah (11)
|
NTRWY |
47.84 |
43.46 |
-4.38 |
|
Danda, Rishi (11)
|
COPY |
|
NS |
- |