| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shockley, Cash (10)
|
MDHFY |
37.43 |
37.33 |
-0.10 |
| 2 |
DeLuca, Taylor R (8)
|
PVASA |
37.57 |
39.71 |
2.14 |
| 3 |
Kang, Kevin S (10)
|
PVRY |
47.31 |
40.37 |
-6.94 |
| 4 |
Masiulis, Casen B (8)
|
PVNCAP |
45.09 |
42.52 |
-2.57 |
| 5 |
Rawson, Fritz W (8)
|
PVASA |
48.62 |
45.08 |
-3.54 |
| 6 |
Woo, Elliot J (8)
|
PVASA |
50.88 |
48.57 |
-2.31 |
| 7 |
Mullaney, Kipling P (8)
|
PVASA |
47.46 |
49.19 |
1.73 |
| 8 |
Wellen, Noah J (9)
|
PVPAC |
54.71 |
50.12 |
-4.59 |
| 9 |
Griffith, Caleb R (7)
|
PVNCAP |
54.30 |
51.49 |
-2.81 |
| 10 |
Sheremet, Kirill (8)
|
PVTRA |
55.68 |
54.02 |
-1.66 |
| 11 |
Leininger, Benjamin M (8)
|
PVASA |
1:06.22 |
56.37 |
-9.85 |
| 12 |
Kim, Seunghyun V (10)
|
PVTRA |
1:14.94 |
57.44 |
-17.50 |
| 13 |
Wellen, Ethan M (9)
|
PVPAC |
|
1:00.85 |
- |
| 14 |
Vasquez-Romero, Emanuel G (9)
|
PVPAC |
|
1:02.63 |
- |
| 15 |
Velazquez, Oliver F (9)
|
PVPAC |
|
1:06.94 |
- |
| 16 |
Gartrell, Arthur M (7)
|
PVTRA |
1:03.53 |
1:08.86 |
5.33 |
|
Qureshi, Alexander J (10)
|
PVPAC |
|
DQ |
- |
|
Maniwang, Sebastian E (10)
|
PVPAC |
1:00.34 |
DQ |
- |
|
Kposowa, Lincoln N (9)
|
PVPAC |
|
DQ |
- |