| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Komatsuzaki, Sebastian T (10)
|
PVNCAP |
39.44 |
39.17 |
-0.27 |
| 2 |
Lu, Andrew H (10)
|
PVNCAP |
39.34 |
40.47 |
1.13 |
| 3 |
Joung, Joshua S (10)
|
PVJFD |
41.81 |
42.68 |
0.87 |
| 4 |
Klugman, Zachary H (10)
|
PVJFD |
40.58 |
43.41 |
2.83 |
| 5 |
Gilbert, Steven T (10)
|
PVDCPR |
48.79 |
43.89 |
-4.90 |
| 6 |
Morris, Caleb J (10)
|
PVPAC |
44.12 |
43.97 |
-0.15 |
| 7 |
Peterson Arias, Ian A (10)
|
PVDCPR |
42.68 |
44.31 |
1.63 |
| 8 |
Davis, Myles M (10)
|
PVDCPR |
46.06 |
44.89 |
-1.17 |
| 9 |
Xia, Andrew H (10)
|
PVJFD |
41.43 |
45.27 |
3.84 |
| 10 |
Wong, Grady C (10)
|
PVJFD |
42.12 |
45.28 |
3.16 |
| 11 |
Dobson, William W (10)
|
MDGMAC |
46.62 |
46.31 |
-0.31 |
| 12 |
Dormitzer, Odin B (10)
|
PVDCPR |
47.35 |
48.50 |
1.15 |
| 13 |
Bowers, James L (9)
|
MDGMAC |
49.09 |
50.65 |
1.56 |
| 14 |
Harden, Colin J (9)
|
PVNCAP |
55.74 |
51.46 |
-4.28 |
| 15 |
Kim, Seunghyun V (10)
|
PVTRA |
52.16 |
55.84 |
3.68 |
| 16 |
Pightling, Aziz I (9)
|
PVJFD |
|
56.63 |
- |
| 17 |
Rivero, Alexander C (10)
|
PVPAC |
1:01.57 |
58.99 |
-2.58 |
| 18 |
Sheppard, Michael K (10)
|
PVPAC |
1:18.81 |
1:14.62 |
-4.19 |
| 19 |
Qureshi, Alexander J (10)
|
PVPAC |
|
1:19.66 |
- |
|
Boyd, Mitchell R (9)
|
PVDCPR |
51.28 |
NS |
- |
|
Masiulis, Joseph C (9)
|
PVNCAP |
43.12 |
NS |
- |
|
Bloomquist, Mason D (10)
|
PVPAC |
44.21 |
NS |
- |