| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Steele, Bennett W (12)
|
PVMACH |
1:12.55 |
1:12.78 |
0.23 |
| 2 |
Thompson, Maxwell J (12)
|
PVMACH |
1:19.56 |
1:15.08 |
-4.48 |
| 3 |
Edwards, Mark M (12)
|
PVMACH |
1:34.14 |
1:15.19 |
-18.95 |
| 4 |
Bravery, Jackson H (11)
|
PVMACH |
1:18.99 |
1:18.80 |
-0.19 |
| 5 |
Thornton, Alexander K (12)
|
PVMACH |
1:16.21 |
1:18.83 |
2.62 |
| 6 |
Yeh, Finn F (12)
|
PVMACH |
1:17.98 |
1:22.65 |
4.67 |
| 7 |
Deekens, Andrew C (12)
|
PVMACH |
1:24.31 |
1:23.40 |
-0.91 |
| 8 |
Li, Haolin C (12)
|
PVMACH |
1:27.41 |
1:24.20 |
-3.21 |
| 9 |
Newgen, Trevor H (11)
|
PVMACH |
1:25.84 |
1:25.87 |
0.03 |
| 10 |
Frantz, Cayden A (11)
|
PVMACH |
1:29.43 |
1:25.88 |
-3.55 |
| 11 |
Kasemsuwannakaeth, Gritin (11)
|
PVMACH |
1:29.86 |
1:29.54 |
-0.32 |
| 12 |
Braccia, Samuel K (12)
|
PVMACH |
|
1:31.41 |
- |
| 13 |
Sturgill, Josiah W (11)
|
PVMACH |
1:31.88 |
1:32.21 |
0.33 |
| 14 |
Carter, Thomas B (11)
|
PVMACH |
|
1:32.84 |
- |
| 15 |
Fisher, Ian N (11)
|
PVMACH |
|
1:33.05 |
- |
| 16 |
Aylward, Hayes W (12)
|
PVMACH |
1:33.79 |
1:34.15 |
0.36 |
| 17 |
Schwartz, Jackson T (12)
|
PVMACH |
1:34.69 |
1:35.62 |
0.93 |
| 18 |
Epperson, Trevor R (11)
|
PVMACH |
|
1:36.12 |
- |
| 19 |
Brunino, Sebastiano T (12)
|
PVMACH |
|
1:38.95 |
- |
| 20 |
Seibold, Matthew A (11)
|
PVMACH |
1:38.22 |
1:41.29 |
3.07 |
| 21 |
Etris, Luke R (12)
|
PVMACH |
1:43.42 |
1:41.98 |
-1.44 |
| 22 |
Herzke, Jack W (12)
|
PVMACH |
1:42.19 |
1:46.38 |
4.19 |
| 23 |
Carter, Chase V (11)
|
PVMACH |
|
1:47.05 |
- |
| 24 |
Charters, David H (11)
|
PVMACH |
1:49.13 |
1:47.92 |
-1.21 |
| 25 |
Wilson, George G (11)
|
PVMACH |
|
1:51.07 |
- |
| 26 |
Layerenza, Bruno D (11)
|
PVMACH |
1:48.81 |
1:51.45 |
2.64 |
| 27 |
Branham, Liam J (11)
|
PVMACH |
1:57.90 |
2:01.14 |
3.24 |
|
Shundi, Andrew A (11)
|
PVMACH |
2:01.13 |
DQ |
- |
|
Lee-Truesdell, Tobias J (12)
|
PVMACH |
1:39.32 |
NS |
- |