| Name | Team | Time | Imp | |||
|---|---|---|---|---|---|---|
| 1 | Lucien Huang | Aquazot Swim Club | -1.3% | |||
| 2 | Kellen Nguyen | Aquazot Swim Club | -4.2% | |||
| 3 | Daniel Chen | Aquazot Swim Club | +2.0% | PB | ||
| 4 | Ronin Huynh | Splash Aquatics | +0.7% | PB | ||
| 5 | Andrew Macavei | Swim Team of Placentia | – | PB | ||
| 6 | Jio Aono | Aquazot Swim Club | -0.9% | |||
| 7 | Leo Maoui | Aquazot Swim Club | – | |||
| 8 | Jasper Ye | Aquazot Swim Club | -4.6% | |||
| 9 | Sebastian Hibbert | Saddleback El Toro | – | PB | ||
| 10 | Josh Swinehart | Mission Viejo Nadadores | -4.0% | |||
| 11 | Eren Doker | Aquazot Swim Club | +0.6% | PB | ||
| 12 | Toby Yan | Aquazot Swim Club | +1.8% | PB | ||
| 13 | Ethan Cordry | Mission Viejo Nadadores | -0.5% | |||
| 14 | Klete Ketchum | Mission Viejo Nadadores | -1.2% | |||
| 15 | Nathan Rhee | Aquazot Swim Club | -4.0% | |||
| 16 | Frey Liu | Brea Aquatics | +7.2% | PB | ||
| – | Lawrence Hu | Brea Aquatics | DQ | – | ||
| – | WenHan Zhou | Aquazot Swim Club | NS | – | ||
