Jonny Boissonault and Landon Gardner each scored 16 points as the Rockets opened the season with a road win.
Boissonault added seven rebounds and three blocks.
Castle Rock outscored Hoquiam 14-6 in the third quarter to open a 37-22 lead. The Rockets were aggressive on offense and drew fouls, resulting in 30 trips to the free throw line.
CASTLE ROCK 49, HOQUIAM 34
CASTLE ROCK (1-0) — Jonny Boissonault 16, Landon Gardner 16, Lance Wirkkala 6, Jayce Womack 4, Wyatt Partridge 1, Isaac Trigsted 0, Trevor Alblinger 0, Adam Partridge 6. Totals 14 (4) 17-30 49.
HOQUIAM (0-1) — Bumstead 12, Elsos 7, Dick 6, Morales 5, Estes 2, McMillan 2, McMinn 0, Ford 0, Reyes 0, Kemps 0. Totals 14 (1) 5-13 34.
Castle Rock 11 12 14 12–49
Hoquiam 5 11 6 12–34
JV — Hoquiam 69-27