| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nguyen, Declan L (7)
|
PVMACH |
40.16 |
38.40 |
-1.76 |
| 2 |
Raybon, Xavier L (8)
|
PVMACH |
39.19 |
40.23 |
1.04 |
| 3 |
Harris, Tyler (7)
|
PVPM |
39.54 |
41.29 |
1.75 |
| 4 |
Mourad, Suleiman M (8)
|
PVPM |
45.58 |
42.75 |
-2.83 |
| 5 |
Gibbs, Gerard J (8)
|
PVMAKO |
43.64 |
44.76 |
1.12 |
| 6 |
Mata, Jeremiah P (8)
|
PVMAKO |
46.56 |
47.95 |
1.39 |
| 7 |
Cory, Maddox S (7)
|
PVYORK |
47.67 |
50.91 |
3.24 |
| 8 |
Deng, Alexander C (7)
|
PVMACH |
|
53.48 |
- |
| 9 |
Zemek, Luke U (7)
|
PVMACH |
|
54.33 |
- |
| 10 |
Russell, Wyatt D (8)
|
PVYORK |
54.16 |
55.05 |
0.89 |
| 11 |
Shang, Yanyou N (8)
|
PVMAKO |
1:42.44 |
1:13.80 |
-28.64 |
|
Nadeem, Hossam T (7)
|
PVPM |
|
DQ |
- |
|
Shankar, Abhinav R (8)
|
PVFXFX |
|
NS |
- |
|
Hasch, Hudson D (8)
|
PVMAKO |
|
NS |
- |
|
McCroskey, Christopher J (8)
|
PVSTJS |
|
NS |
- |