Silvergray Rockfish
Sebastes brevispinis
Also known as: Silvergray
Size & Weight
Average Length
16.8"
Max Length
28.0"
Average Weight
1.5 lbs
Max Weight
7.0 lbs
Lifespan
82 years
Habitat
Depth Range
330 - 1200 ft
Water Temp
40-48°F
Very deep rocky reefs; offshore structure
Behavior
Spawning Season
Winter-spring; live birth
Migration: Generally residential; very deep water
Diet: Fish; squid; crustaceans
Fishing Tips
PNW Season
Year-round with closures
Techniques: Deep dropping; heavy tackle
Best Bait: Large jigs; cut fish
Eating Quality
Edibility
Good
Mild; firm white flesh
State Records
Washington
6.91
lbs
Fun Facts
Deep water specialist; silvery-gray color; rarely caught by recreational anglers due to depth
How to Identify
Silvery-gray coloration; white mouth; found deeper rocky areas; commercial importance
Commonly Confused With
Compare Side-by-SideOfficial Resources
Sources: WDFW; 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 Avg Length | — | 16.8 |