| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hunnicutt, Bryce E (9)
|
GUESA |
1:05.68 |
1:05.74 |
0.06 |
| 2 |
Malkani, Shiv G (10)
|
GUAQUA |
1:05.27 |
1:06.60 |
1.33 |
| 3 |
Toole, Owen S (9)
|
GUESA |
1:10.30 |
1:09.23 |
-1.07 |
| 4 |
Haberman, Hunter H (10)
|
GUTWST |
1:13.42 |
1:11.12 |
-2.30 |
| 5 |
Heavrin, Isaac Z (10)
|
GUESA |
1:14.03 |
1:12.71 |
-1.32 |
| 6 |
Simons, Maximus A (9)
|
GUTWST |
1:21.51 |
1:13.60 |
-7.91 |
| 7 |
Lanigan, Daniel B (10)
|
GUAMBU |
1:25.54 |
1:17.76 |
-7.78 |
| 8 |
Daniel, Daniel A (10)
|
NTTRAC |
1:17.56 |
1:25.17 |
7.61 |
| 9 |
Niewenhous, William H (9)
|
GUTWST |
1:25.53 |
1:27.46 |
1.93 |
| 10 |
Cooper, Brayden R (9)
|
GUESA |
1:31.88 |
1:31.46 |
-0.42 |
| 11 |
Johnson, Christopher R (10)
|
NTTRAC |
|
1:58.69 |
- |