| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | CRISANTOS GUERRERO, Julian | Carson | 18' 9" |
| 2 | PEDERSON, Brandon | Pacifica (GG) | 19' 0" |
| 3 | MOTEN, Quentin | Rancho Cucamonga | 18' 10" |
| 4 | JOHN, Silas | Carson | 18' 9" |
| 5 | WILLIAMS, Anthony | Paramount | 18' 0" |
| 6 | MCLAURIN, Darius | Upland | 18' 5" |
| 7 | PICKENS, Pierce | Etiwanda | 17' 2" |
| 8 | MUNOZ, Kevin | Golden Valley -SS | 17' 7" |
| 9 | BURRELL, Jailen | Upland | 18' 0" |
| 10 | AROS YZABAL, Ivan | Golden Valley -SS | 17' 4" |
| 11 | BOLDEN, Silas | Rancho Cucamonga | 20' 4" |
| 12 | PARKER, Ahmad | Paramount | 18' 0" |
| 13 | VASQUEZ, Robert | Golden Valley -SS | 17' 3.50" |
| 14 | SHACKELFORD, Brenden | Rancho Cucamonga | 17' 0" |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | WILLIAMS, Dominic | Lakewood | 16' 2" |
| 2 | HEMPHILL, Chasen | Leuzinger | NM |
| 3 | SANDERS, Jalen | Santiago (Cor) | 15' 10" |
| 4 | CARNEVALE, Luca | St. Anthony | 16' 0" |
| 5 | HALYARD VOORHIES, James | Lakewood | 16' 0" |
| 6 | AGBOBU, Ashiedu-ogo | Los Osos | 15' 9" |
| 7 | BULTER, Malachi | Los Osos | 15' 0" |
| 8 | MORONES, Thomas | Santiago (Cor) | 15' 2" |
| 9 | HAYWOOD, Riley | Santiago (Cor) | 15' 0" |
| 10 | LOPEZ, Daniel | Pacifica (GG) | 16' 9" |
| 11 | POLACIOS, Roman | Los Osos | 13' 1" |
| 12 | VALDEZ, Mathew | Pacifica (GG) | 16' 6" |
| 13 | WARE, Myles | Millikan | 14' 6" |
| 14 | SEO, Edward | Brea Olinda | NM |
| 15 | NATIVIDAD, Noah | Brea Olinda | NM |