| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Haase, Elijah K (12)
|
LARRAC |
35.08 |
33.45 |
-1.63 |
| 2 |
Gaunt, Hayden (11)
|
PCY |
37.75 |
36.29 |
-1.46 |
| 3 |
Martinez, Isaac (12)
|
USCSY |
36.74 |
36.43 |
-0.31 |
| 4 |
Jacobs, Harrison A (11)
|
LARRAC |
37.75 |
37.84 |
0.09 |
| 5 |
Flores, Jorge (12)
|
STDDST |
40.52 |
38.54 |
-1.98 |
| 6 |
Youngblood, Matthew N (12)
|
LARRAC |
41.89 |
38.70 |
-3.19 |
| 7 |
Jimenez, Jeremy (11)
|
STTWYT |
41.12 |
38.80 |
-2.32 |
| 8 |
Bartels, Tyler J (11)
|
LARRAC |
38.52 |
38.90 |
0.38 |
| 9 |
Pak, Evan (11)
|
PCY |
38.59 |
39.87 |
1.28 |
| 10 |
Mancilla, Alan (12)
|
USLCSR |
40.62 |
41.43 |
0.81 |
| 11 |
Reyes-Torres, Christian (11)
|
STDDST |
48.45 |
44.47 |
-3.98 |
| 12 |
Mandich, Alexander (11)
|
PCY |
49.60 |
44.68 |
-4.92 |
| 13 |
Estes, Xandor D (12)
|
COPY |
47.74 |
47.75 |
0.01 |
| 14 |
Le-Griffin, Anthony (12)
|
STTWYT |
1:01.58 |
55.53 |
-6.05 |
| 15 |
Hunter, Thomas A (12)
|
LARRAC |
57.59 |
55.69 |
-1.90 |
| 16 |
Galloway, Landry (12)
|
USCSY |
1:01.84 |
57.32 |
-4.52 |
| 17 |
Willis, Taik (11)
|
USCSY |
1:02.94 |
58.28 |
-4.66 |
|
Lozano, Tristan (12)
|
USKRKN |
59.79 |
DQ |
- |
|
Awad, Tameem (11)
|
COPY |
|
DQ |
- |
|
Penry, Aiden (11)
|
NTRWY |
41.69 |
NS |
- |
|
Upchurch, Bryce O (11)
|
LARRAC |
49.20 |
NS |
- |