Species
Hexagrammidae
Lingcod
Field guide · §4.24

Lingcod

Ophiodon elongatus
Hexagrammidae (greenlings)
Water
48-58°F
Best time
Dawn
Tide
Slack
22" minBag 2 (south of Pt. Conception)
Robert's pick

How to catch a lingcod

Bait
Live mackerel (#1 — match the natural prey), whole squid, large swimbaits (7–9"), heavy jigs (8–16 oz)
Rig
Dropper-loop with 6/0–8/0 J-hook, 12–16 oz sinker, 60 lb leader. Or 'Rockfish jig' — heavy iron with assist hook.
Technique
Slow vertical jigging on hard structure 60–200 ft. Lingcod HIT once — set hard and reel CONSTANTLY, they'll spit it if you pause. Ling tricks: a hooked rockfish that suddenly weighs 30 lb = a lingcod ate your rockfish. Keep cranking, sometimes you'll land both.
When to target

Seasonality

Open seasons vary BY ZONE — verify current CDFW regs. Peak shore-accessible catch winter (Dec–Feb) when they move shallow to spawn, but that's often a closed season. Spring opener (Mar) is the prime legal window.

When they bite
Tide preference
Slack tides — they ambush at structure
Time of day
Dawn and dusk strongest; some night activity
Pressure
Stable to falling (storm-induced feeding)
Sources
  • · CDFW Lingcod species page
  • · NOAA Pacific Coast Lingcod stock assessment
  • · Love (2011)
  • · Bryan et al. (2017) — Cali ling cod nest survival
Full citations in SPECIES-EVIDENCE.md §4.24.
← All species·§4.24 in SPECIES-EVIDENCE.md

Lingcod

Ophiodon elongatus
Hexagrammidae (greenlings)Prefers 4858°F22" minBag: 2 (south of Pt. Conception)
Habitat & range

Where they live

CA range
Punta San Carlos, Baja → Shumagin Islands, AK
Habitat types
Rocky reef + kelpHard structure 30–500 ftJetty deep ends
Water temp
4858°F preferred
Life history

Biology

Lifespan~25 years
Size at maturityMales ~20"/2 yr; females ~30"/3–5 yr
Growth rateFast — up to 8" first year
SpawningDecember–March. Males GUARD egg masses tenaciously for 8–10 weeks.
SchoolingSolitary territorial — large males defend prime rocks
DietApex ambush predator — eats rockfish, octopus, squid, smaller lingcod (cannibalism), crab
PredatorsSea lions, larger lingcod, salmon shark
Behavior

When they bite

Tide preferenceSlack tides — they ambush at structure
Time of dayDawn and dusk strongest; some night activity
Pressure biasStable to falling (storm-induced feeding)
Field ID

How to identify

Long slender body, MASSIVE MOUTH with 18+ sharp teeth (including 2 fangs at front), single long dorsal fin, mottled gray/brown/green/blue, can be bright blue-green flesh (biliverdin, harmless)

Look-alikes

Cabezon (no teeth visible, shorter body); kelp greenling (smaller, no fangs)

Robert's pick

How to catch

Best baitLive mackerel (#1 — match the natural prey), whole squid, large swimbaits (7–9"), heavy jigs (8–16 oz)
Best rigDropper-loop with 6/0–8/0 J-hook, 12–16 oz sinker, 60 lb leader. Or 'Rockfish jig' — heavy iron with assist hook.
TechniqueSlow vertical jigging on hard structure 60–200 ft. Lingcod HIT once — set hard and reel CONSTANTLY, they'll spit it if you pause. Ling tricks: a hooked rockfish that suddenly weighs 30 lb = a lingcod ate your rockfish. Keep cranking, sometimes you'll land both.
California regulations
Min size22"
Bag limit2 (south of Pt. Conception)
Annual rockfish closure typically Jan–Feb. Depth restrictions vary by zone — check current CDFW regs. License required ages 16+.

Always verify current regulations on the CDFW site.

Where to fish for Lingcod

SoCal hotspots

Top spots from the doc: Catalina deeper edges (kayak/skiff) · Cortez Bank (boat — far offshore) · Santa Barbara Islands (boat) · occasional jetty winter catches at PV/Cabrillo
All spots in the TideRead catalog that target Lingcod (0):
No catalog spots currently list this species — audit pending.
Seasonality

When to target

Open seasons vary BY ZONE — verify current CDFW regs. Peak shore-accessible catch winter (Dec–Feb) when they move shallow to spawn, but that's often a closed season. Spring opener (Mar) is the prime legal window.

Table fare

If you keep it

Excellent — flaky white sweet flesh, similar to halibut. Premier eating. Blue flesh cooks white.

⚠ Safety & handling

Before you grab it

TEETH — those 18+ teeth WILL cut you. Always control the head with a Boga grip or large lip gripper. Never put your hand near the mouth. Sharp gill rakers too.

Common mistakes

What anglers get wrong

"Blue lingcod meat is bad" — false, biliverdin is harmless and cooks out to normal white. "Lingcod is a cod" — false, they're greenlings.

Did you know

Lingcod aren't really cod — they're a greenling, more closely related to sculpins than to true cod. The 'cod' name comes from their flaky white flesh. Up to 20% of California lings have blue-green flesh (biliverdin) — totally edible.

Sources
  • · CDFW Lingcod species page
  • · NOAA Pacific Coast Lingcod stock assessment
  • · Love (2011)
  • · Bryan et al. (2017) — Cali ling cod nest survival
Full citations + cross-references in SPECIES-EVIDENCE.md §4.24.