| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ayala, Ubaldo (16)
|
NTMTRO |
1:01.10 |
59.48 |
-1.62 |
| 2 |
Cicman, Logan J (17)
|
NTMTRO |
58.43 |
1:00.11 |
1.68 |
| 3 |
Pineda, Noah C (16)
|
NTMTRO |
1:00.73 |
1:00.29 |
-0.44 |
| 4 |
Stangl, Donovan S (16)
|
NTUN |
1:00.01 |
1:00.45 |
0.44 |
| 5 |
Pages, Christopher S (15)
|
NTMTRO |
1:01.45 |
1:00.76 |
-0.69 |
| 6 |
Langley, Logan B (18)
|
NTMTRO |
1:05.65 |
1:00.97 |
-4.68 |
| 7 |
Gasc, Alan E (15)
|
NTMTRO |
1:08.79 |
1:03.95 |
-4.84 |
| 8 |
Graham, Peter A (15)
|
NTMTRO |
1:03.65 |
1:04.12 |
0.47 |
| 9 |
Ma, Ethan Y (15)
|
NTMTRO |
1:05.29 |
1:05.11 |
-0.18 |
| 10 |
Hansen, Benjamin V (15)
|
NTMTRO |
1:25.31 |
1:08.45 |
-16.86 |
| 11 |
Shalaby, Abdelrahman K (15)
|
NTMTRO |
|
1:12.89 |
- |
| 12 |
Blaine, JonAustin M (16)
|
NTMTRO |
1:12.29 |
1:13.91 |
1.62 |