| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tran, Aaron H (12)
|
ORLOSC |
1:00.76 |
1:00.23 |
-0.53 |
| 2 |
van de Groenendaal, Akira (12)
|
ORTHSC |
1:03.68 |
1:01.13 |
-2.55 |
| 3 |
Williamson, Matthew A (12)
|
PNOCA |
1:03.92 |
1:02.53 |
-1.39 |
| 4 |
Stratton, Shaedon A (12)
|
SRBY |
1:04.04 |
1:04.03 |
-0.01 |
| 5 |
Gould, Charles Q (12)
|
OROCST |
1:03.21 |
1:04.52 |
1.31 |
| 6 |
Roller, Tyler J (11)
|
PCDACA |
1:05.44 |
1:05.54 |
0.10 |
| 7 |
Ignatescu, Andrew T (12)
|
ORTHSC |
1:07.52 |
1:07.60 |
0.08 |
| 8 |
Settle, Charles M (12)
|
ORTHSC |
1:08.40 |
1:08.17 |
-0.23 |
| 9 |
Jokinen, Andrew J (12)
|
ORHEAT |
1:09.49 |
1:09.27 |
-0.22 |
| 10 |
Townsend, Gus J (11)
|
OROCST |
1:09.01 |
1:10.91 |
1.90 |