| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Roome, Daniel H (10)
|
PVNCAP |
41.27 |
40.22 |
-1.05 |
| 1 |
Neykov, Phillip (9)
|
PVLIFE |
44.50 |
43.33 |
-1.17 |
| 1 |
Bembridge, Benjamin A (8)
|
PVPAC |
|
59.41 |
- |
| 2 |
Roy, Luke A (10)
|
PVNCAP |
38.31 |
40.55 |
2.24 |
| 2 |
Berry, Jack B (10)
|
PVNCAP |
42.08 |
43.46 |
1.38 |
| 2 |
Jeon, Maximilian T (5)
|
PVWSH |
1:03.71 |
59.52 |
-4.19 |
| 3 |
Bhandari, Evan (9)
|
PVWSH |
|
1:01.15 |
- |
| 3 |
Pelesh, Matviy R (10)
|
MDACSS |
|
41.78 |
- |
| 3 |
Kennedy, Charlie A (9)
|
PVNCAP |
43.96 |
44.57 |
0.61 |
| 4 |
Wellen, Luke R (8)
|
PVPAC |
|
1:01.26 |
- |
| 4 |
Masiulis, Joseph C (10)
|
PVNCAP |
41.29 |
41.99 |
0.70 |
| 4 |
Masiulis, Casen B (9)
|
PVNCAP |
47.09 |
45.56 |
-1.53 |
| 5 |
Khammal, Noah I (8)
|
PVWSH |
|
1:02.97 |
- |
| 5 |
Johnson, Connor S (9)
|
PVNCAP |
46.51 |
47.12 |
0.61 |
| 6 |
Qi, Alexander N (8)
|
PVWSH |
|
1:03.54 |
- |
| 6 |
Van Loon, Sebastian F (8)
|
PVTIBU |
49.82 |
47.13 |
-2.69 |
| 7 |
Kashyap, Ishaan (8)
|
PVWSH |
1:08.09 |
1:08.32 |
0.23 |
| 7 |
Kelly, George R (9)
|
PVTIBU |
|
48.00 |
- |
| 8 |
Lanka, Veebhav K (9)
|
PVWSH |
|
1:11.75 |
- |
| 8 |
Zhao, Marc (9)
|
PVNCAP |
49.45 |
48.43 |
-1.02 |
| 9 |
Pitts, Lorenzo (10)
|
PVLIFE |
48.02 |
48.74 |
0.72 |
| 10 |
Van Loon, Lucas L (10)
|
PVTIBU |
49.01 |
49.01 |
0.00 |
| 11 |
Kim, Kyle H (9)
|
PVTRA |
53.21 |
50.39 |
-2.82 |
| 12 |
Spinelli, Declan F (8)
|
PVNCAP |
51.98 |
51.73 |
-0.25 |
| 13 |
Lee, Andrew (10)
|
PVYSS |
1:07.72 |
52.69 |
-15.03 |
| 14 |
Harden, Colin J (10)
|
PVNCAP |
49.00 |
53.60 |
4.60 |
| 15 |
Portillo-Martinez, Lucas N (8)
|
PVPAC |
55.26 |
53.71 |
-1.55 |
| 16 |
Halbe, Levi (8)
|
PVNCAP |
54.21 |
54.11 |
-0.10 |
|
Chen, Maxwell (8)
|
PVLIFE |
55.03 |
DQ |
- |
|
Johnson, Cooper P (10)
|
PVPAC |
1:05.52 |
NS |
- |
|
Wen, Tianwei T (9)
|
PVNCAP |
48.95 |
NS |
- |
|
Beach, Samuel C (9)
|
MDACSS |
|
NS |
- |
|
Sun, Leonard (10)
|
PVNCAP |
45.07 |
NS |
- |