Kelp Rockfish
Sebastes atrovirens
Also known as: Kelp Bass (misnamed); Dumb Bass
Size & Weight
Average Length
10.2"
Max Length
17.0"
Average Weight
0.6 lbs
Max Weight
4.0 lbs
Lifespan
25 years
Habitat
Depth Range
60 - 300 ft
Water Temp
55-62°F
Kelp canopy; rocky reefs; structure; often stationary
Behavior
Spawning Season
Winter-spring; live birth
Migration: Generally residential; stay near kelp
Diet: Small fish; crustaceans; squid
Fishing Tips
PNW Season
Year-round
Techniques: Light tackle in kelp; fly lining; casting
Best Bait: Small jigs; flies; cut bait
Eating Quality
Edibility
Good
Mild; white flesh
Fun Facts
Often sit motionless in kelp; let divers approach closely; primarily SoCal
How to Identify
Mottled brown and olive; found kelp beds and rocky areas; small species; good eating
Commonly Confused With
Compare Side-by-SideOfficial Resources
Sources: CDFW; NOAA
Change History (Last updated Feb 02, 2026 at 10:33 AM)
| Date | Change | Old Value | New Value |
|---|---|---|---|
| Feb 02, 2026 10:33 AM | Updated Depth Max Ft | 150 | 300 |
| Feb 02, 2026 10:33 AM | Updated Depth Min Ft | — | 60 |
| Feb 02, 2026 10:33 AM | Updated Avg Length | — | 10.2 |