| Name | Team | Time | FINA | Imp | |||
|---|---|---|---|---|---|---|---|
| 1 | Rex Maurer | Rose Bowl Aquatics | JRS | 754 | – | PB | |
| 2 | Jackson Bernstein | Irvine Novaquatics | 749 | +2.5% | PB | ||
| 3 | Zach Waddell | Irvine Novaquatics | 707 | +3.0% | PB | ||
| 4 | Nicholas Grulke | Mission Viejo Nadadores | 691 | +3.0% | PB | ||
| 5 | Maxwell Murray | Mission Viejo Nadadores | 561 | -3.0% | |||
| 6 | Sean Rho | Rose Bowl Aquatics | 491 | – | |||
| 7 | Bruno Ribeiro | Irvine Novaquatics | 421 | -9.7% | |||
