| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Maclang, Roell G (13)
|
PVNCAP |
53.55 |
53.63 |
0.08 |
| 2 |
Martin, Zachary P (14)
|
PVNCAP |
55.05 |
54.08 |
-0.97 |
| 3 |
Williams, Michael A (14)
|
PVNCAP |
56.41 |
56.25 |
-0.16 |
| 4 |
Karakunnel, Nicholas (15)
|
PVNCAP |
57.12 |
56.30 |
-0.82 |
| 5 |
Nguyen, Thien-An N (14)
|
PVPAC |
58.94 |
57.49 |
-1.45 |
| 6 |
Mayhew, Justin J (15)
|
PVNCAP |
59.93 |
57.92 |
-2.01 |
| 7 |
Hines, Jack B (15)
|
PVYSS |
1:00.61 |
59.16 |
-1.45 |
| 8 |
Jackson, Jair D (13)
|
PVPAC |
1:02.58 |
59.60 |
-2.98 |
| 9 |
Ontiveros, Randolph D (14)
|
PVPAC |
1:01.23 |
59.65 |
-1.58 |
| 10 |
Onol, Ata T (13)
|
PVNCAP |
1:09.95 |
1:00.16 |
-9.79 |
| 11 |
Chan, Tyler L (14)
|
PVPAC |
|
1:02.04 |
- |
| 12 |
Robinson Jr, Zachary K (15)
|
PVNCAP |
1:06.47 |
1:02.22 |
-4.25 |
| 13 |
Venit, Michael (13)
|
PVPAC |
1:02.14 |
1:03.48 |
1.34 |
| 14 |
Rizberg, Boris G (14)
|
PVNCAP |
1:09.85 |
1:04.19 |
-5.66 |
| 15 |
Edskes, Timmo S (15)
|
PVNCAP |
1:07.77 |
1:04.52 |
-3.25 |
| 16 |
Villamil, Rodrigo A (14)
|
PVYSS |
1:08.64 |
1:04.98 |
-3.66 |
| 17 |
Thompson, Peter G (15)
|
PVPAC |
1:07.27 |
1:05.23 |
-2.04 |
| 18 |
Kendrick, William E (13)
|
PVPAC |
1:00.72 |
1:06.05 |
5.33 |
| 19 |
Ramirez, Alex (15)
|
PVPAC |
1:01.29 |
1:10.93 |
9.64 |
| 20 |
Wampler, Jackson R (13)
|
PVPAC |
|
1:16.43 |
- |
| 21 |
Fields, Christian E (15)
|
PVPAC |
|
1:18.72 |
- |
| 22 |
McLean, Markale T (13)
|
PVPGPR |
|
1:25.12 |
- |
| 23 |
Kern, John M (14)
|
PVPAC |
1:31.90 |
1:36.82 |
4.92 |
| 24 |
Sheerin, Finnian B (16)
|
PVPGKS |
1:44.48 |
1:46.61 |
2.13 |
|
Jackson, Kristian A (14)
|
PVPAC |
|
NS |
- |