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Home/Ichthyopedia/Redbanded Rockfish
Redbanded Rockfish ID card
Activity
Spearfishing
Rarity
Rare
Primary biome
Secondary biomes
Protection status
Not Protected
Hunting is allowed, with regulations.
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Spearfishing Stats

Weapon of choice
No established setup. The fish lives between 161 and 2,051 feet, mostly below 490, and no diver reaches it
Abundance
1 / 5

Covered Oregon and Washington habitat; shallow recruitment evidence from northern California is regional context.

Find difficulty
5 / 5
Shot difficulty
1 / 5

Taxonomy

Phylum
Chordata
Class
Actinopterygii
Order
Scorpaeniformes
Family
Sebastidae
Genus / Species
Sebastes babcocki
Family, common name
Rockfishes

Rarity

Encounter rarity
Rare
Abundance
1 / 5
Find difficulty
5 / 5
Rating area and season
Covered Oregon and Washington habitat; shallow recruitment evidence from northern California is regional context.
Conservation status
Not Evaluated by IUCN, with no species-specific United States stock assessment located. FishBase rates it very low resilience, with a population doubling time over 14 years, which is what a 106-year lifespan implies

Abundance rates how many are in suitable habitat. Find difficulty rates how hard it is to locate one on a daylight snorkel or freedive through 50 ft. A higher find score means a harder search. The rarity category also reflects the kind of encounter; it is not an average of the 2 scores.

Typical habitat
Soft seabed.
Dive-depth context
Adult and settled juvenile habitat largely deeper than 160 ft; research collectors confirm pelagic recruits in Trinidad Bay, so shallow juveniles cannot be called absent.

Depth and encounter availability

Adult and settled juvenile habitat largely deeper than 160 ft; research collectors confirm pelagic recruits in Trinidad Bay, so shallow juveniles cannot be called absent. This Rare rating reflects limited availability within snorkeling and freediving depths through 50 ft. It is not a claim that the species is equally scarce in its normal deeper habitat. Routine shallow occurrence is unverified; habitat suitability alone does not promise a sighting.

Regulations

CDFW rules verified 2026-09-04

Size limit
None. California sets no minimum size for any rockfish
Bag limit
California 10 fish per day in the combined Rockfish, Cabezon, and Greenling (RCG) bag, with no redbanded rockfish sub-limit
Seasonality
Southern Management Area closed January 1 through March 31, open at all depths April 1 through June 30, limited to 50 fathoms and inshore July 1 through September 30, and closed October 1 through December 31; spear divers and shore-based anglers are exempt from every season and depth restriction
Geographic constraints
Legal to take throughout California, Oregon and Washington; the range reaches from the Bering Sea and the Aleutians south to San Diego

Seasonality

Arrival
No fixed arrival established
Peak season
No distinct peak established
Departure
No fixed departure established
Active-season abundance
— pending research
Off-season period
No distinct off-season established
Off-season presence
Unknown; no evidence of seasonal absence.
Off-season abundance
Not established
Off-season rarity
Not established
Breeding season
Live-bearing, with females releasing live young between March and September. California fish are reported to mature as early as age 3 while British Columbia fish may take 19, a difference large enough to treat cautiously
Breeding-season aggression
None documented
Best season to target & why
Not realistically a diving target

Edibility

Meat type
— pending research
Difficulty to fillet
— pending research
Fillet quality
— pending research
Taste
— pending research
Eating quality
— pending research
Traditional preparations
— pending research

Location

Range
Zhemchug Canyon in the Bering Sea and Amchitka Island in the Aleutian chain south to San Diego, California
Habitat
Soft seabed and muddy, pebbly or rocky bottom between 161 and 2,051 feet, with most fish between 492 and 1,148
Biomes frequented
Sandy Flats biomeCanyon biome

Redbanded rockfish run from Zhemchug Canyon in the Bering Sea and Amchitka Island in the Aleutians south to San Diego, which is a range spanning most of the North Pacific coast of North America. They hold on soft seabed and on muddy, pebbly and rocky bottom, between 161 and 2,051 feet, with most fish in the band from 492 to 1,148.

The fish is white, pink or red, carrying 4 vertical red or orange bands that fade as it ages, with a notably spiny head and fins that often show darkened edges. It reaches 25 inches and about 9.7 pounds. Those bands are also the source of a long-running identification problem, because the flag rockfish of central and southern California is likewise pale with 4 red bands that fade with age. The 2 species are separated in practice by geography and depth: this is the northern fish and the deep one, reaching 25 inches, while the flag rockfish is the southern one, on reef, reaching 20. FishBase warns that flag rockfish records above 20 inches were probably this species.

What redbanded rockfish eat has not been documented in the sources available, so this entry does not list prey. Its trophic level marks it as a carnivore and nothing further is established.

Spearfishing Brief

There is nothing to hunt here. The fish lives between 161 and 2,051 feet, mostly below 490, across a range that runs from the Bering Sea to San Diego, and there is no shallow life stage that brings it into reach. It is legal in California inside the 10-fish rockfish bag with no sub-limit and no size limit, and spear divers are exempt from the season and depth restrictions, and none of that changes the arithmetic.

No spearfishing literature exists for the species, no California angling record was located, and nobody has published a description of how it eats. This entry leaves the table quality blank rather than guessing at it.

Deep Dive

William Thompson described the redbanded rockfish in 1915 and named it for John Pease Babcock, the first Commissioner of Fisheries for British Columbia. The fish deserves the honor if only for endurance: the maximum reported age for the species is 106 years.

That number is worth holding still for. A redbanded rockfish caught today at the top of its age range settled onto the bottom around 1920, and has been sitting on the same shelf through every year of West Coast fishing since. It is the longest-lived species researched for this batch of rockfish, ahead of the canary at 75 to 84 years, the yellowtail at 50 to 64, the cowcod at 55, and far beyond the small nearshore species that top out in the twenties.

Extreme longevity is common enough in this genus to be one of its defining features, and it is the reason rockfish management looks the way it does. A population of century-scale animals accumulates decades of adults, and the great majority of the reproductive output comes from the oldest and largest females. Fishing removes those first. The population can look healthy by numbers for years while its reproductive capacity quietly collapses, because the fish being counted are young ones that have not yet started contributing. This is the mechanism behind every rockfish rebuilding plan on the coast, and it is why the rebuilding timelines run 10 to 30 years rather than 2 or 3.

There is a genuine oddity in the maturity data for this species that is worth flagging rather than smoothing over. One account reports that California redbanded rockfish mature at age 3 while British Columbia fish may take 19. A 16-year difference across a range is not impossible, since growth in this genus tracks water temperature and food supply and southern fish generally mature faster, but an age-3 maturity in a fish that lives to 106 is startling, and the claim traces to a single uncited source. It is recorded here as reported and not built upon.

What is better established is the birth season: females release live young between March and September, a long window compared with the tight January-to-February pulse of the widow rockfish or the winter-into-spring window of the shallow nearshore species. Maturity length is around 15 inches.

The rest of the record is thin. Diet is undocumented. Predators are undocumented. There is no United States stock assessment. For a fish that can live a century and shows up by the ton in northern trawl catches, that is a remarkable amount of not knowing, and it is the normal condition for most of the species on this identification chart.

Where to Find Them

Researched habitat and range candidates

These locations have suitable habitat within the species range. An assignment is a possible encounter, not a confirmed sighting at every beach. Season, depth, and local conditions still matter. Historical habitat without present-day evidence is excluded.