| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fuster, Max A (16)
|
PVRMSC |
55.13 |
57.69 |
2.56 |
| 2 |
Ramirez, Diego F (14)
|
PVRMSC |
58.28 |
59.49 |
1.21 |
| 3 |
Koehler, Alexander W (17)
|
PVRMSC |
58.83 |
1:02.62 |
3.79 |
| 4 |
Kosiorowski, Devin B (15)
|
PVRMSC |
1:03.27 |
1:02.73 |
-0.54 |
| 5 |
Rodriguez, Andrew J (15)
|
PVRMSC |
1:16.59 |
1:08.40 |
-8.19 |
| 6 |
Faucette, Wilson T (13)
|
PVRMSC |
1:09.35 |
1:08.78 |
-0.57 |
| 7 |
Milke, Christopher J (17)
|
PVRMSC |
1:09.13 |
1:09.09 |
-0.04 |
| 8 |
Ormsby, Hunter L (16)
|
PVRMSC |
|
1:11.22 |
- |
| 9 |
Chung, Logan A (15)
|
PVRMSC |
|
1:13.01 |
- |
| 10 |
Simon, Milo K (14)
|
PVRMSC |
1:10.92 |
1:13.37 |
2.45 |