| Name | Team | Time | FINA | Imp | ||
|---|---|---|---|---|---|---|
| 1 |
Tristan Tosoni
Naval Academy Aquatic Club
|
 Naval Academy Aquatic Club
|
658 | +3.4% | PB | |
| 2 |
Nate Oppenheim
Ridgefield Aquatic Club
|
 Ridgefield Aquatic Club
|
635 | +0.7% | PB | |