| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dang, Josiah T (11)
|
LARRAC |
29.48 |
28.82 |
-0.66 |
| 2 |
Chinea, Daniel (12)
|
USCSY |
30.19 |
29.01 |
-1.18 |
| 3 |
Rodriguez, Sebastian (12)
|
USCSY |
31.33 |
29.22 |
-2.11 |
| 4 |
Phillip, Luke (12)
|
PCY |
28.63 |
29.30 |
0.67 |
| 5 |
Ting, Jonathan (12)
|
COPY |
28.21 |
29.34 |
1.13 |
| 6 |
Alfeo, A.J. (11)
|
NTRWY |
31.72 |
30.87 |
-0.85 |
| 7 |
Allen, Oscar M (11)
|
LARRAC |
30.70 |
32.11 |
1.41 |
| 8 |
Randolph, Parker B (12)
|
LARRAC |
32.43 |
32.26 |
-0.17 |
| 9 |
Moreno, Dylan (11)
|
COPY |
37.70 |
35.56 |
-2.14 |
| 10 |
Pewitt, Riley E (11)
|
NTRWY |
35.63 |
37.02 |
1.39 |
| 11 |
Kirkland, Xander (11)
|
NTRWY |
38.24 |
38.21 |
-0.03 |
| 12 |
Youngblood, Matthew N (11)
|
LARRAC |
37.93 |
38.72 |
0.79 |
| 13 |
Francis, Lucas (12)
|
USCSY |
40.57 |
38.95 |
-1.62 |
| 14 |
Higginbotham, Jackson (11)
|
PCY |
35.57 |
39.11 |
3.54 |
| 15 |
Estes, Xandor D (11)
|
COPY |
39.44 |
39.23 |
-0.21 |
| 16 |
Winston, Rickey A (12)
|
LARRAC |
40.38 |
40.39 |
0.01 |
| 17 |
Pursell, Xavier (12)
|
NTRWY |
39.96 |
40.82 |
0.86 |
| 18 |
Jain, Sanay (11)
|
COPY |
43.61 |
41.57 |
-2.04 |
| 19 |
Stychalski, Jerimiah (11)
|
NTRWY |
47.84 |
42.61 |
-5.23 |
| 20 |
Galloway, Landry (11)
|
USCSY |
59.84 |
59.66 |
-0.18 |
|
Ogiozee, David (11)
|
USCSY |
35.92 |
DQ |
- |