Olive Rockfish
Sebastes serranoides
Also known as: Johnny Bass; Sugar Bass
Size & Weight
Average Length
14.4"
Max Length
24.0"
Average Weight
1.5 lbs
Max Weight
6.0 lbs
Lifespan
30 years
Habitat
Depth Range
60 - 300 ft
Water Temp
55-62°F
Rocky reefs; kelp forests; often near surface; semi-pelagic
Behavior
Spawning Season
Winter-spring; live birth
Migration: Generally residential; some seasonal movements
Diet: Small fish; squid; crustaceans
Fishing Tips
PNW Season
Year-round
Techniques: Jigging; casting; fly lining
Best Bait: Small jigs; cut bait; flies
Eating Quality
Edibility
Good
Mild; white flesh
State Records
California
7.25
lbs
Fun Facts
Common in kelp canopy; aggressive; often near surface; primarily SoCal/CenCal
How to Identify
Olive-brown coloration; found moderate depths; less common; white mouth
Commonly Confused With
Compare Side-by-Side
Official 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 | 480 | 300 |
| Feb 02, 2026 10:33 AM | Updated Depth Min Ft | — | 60 |
| Feb 02, 2026 10:33 AM | Updated Avg Length | — | 14.4 |