Groundfish refers to more than 90 different types of roundfish, flatfish, rockfish, sharks, and skates off the West Coast. With a few exceptions, groundfish live on or near the bottom of the ocean. Fishermen from Washington, Oregon, and California catch them year-round using a variety of gear types. These stocks are harvested in both non-tribal and tribal commercial fisheries and recreational fisheries. NOAA Fisheries and the Pacific Fishery Management Council (Council) oversee the management of West Coast groundfish in U.S. federal waters.
Population Status
Groundfish populations on the West Coast have rebounded from lows experienced in the 1990s. Measures including closed areas, reduced catch limits, and a shift to “catch shares” management were implemented. As a result, the recovery of some rockfish species has occurred more than a decade earlier than the timeline estimated by scientists. Today, most of the 90 plus stocks managed under the West Coast groundfish fisheries are not overfished and are not experiencing overfishing. The following stock is making progress towards being rebuilt:
- Yelloweye rockfish (rebuilding; not experiencing overfishing); target rebuilding year: 2029.
For updated information, view our Fishery Stock Status Updates.
Appearance
Groundfish generally fall into one of the following categories of fish:
- Rockfish: Numerous species, including widow, yellowtail, canary, and vermilion rockfish; bocaccio, chilipepper, cowcod, yelloweye, thornyheads, and Pacific ocean perch.
- Flatfish: 12 species including petrale sole, Dover sole, starry flounder, arrowtooth flounder, and Pacific sanddab.
- Roundfish: The six species are lingcod, cabezon, kelp greenling, Pacific cod, Pacific whiting (hake), and sablefish.
- Sharks and skates: The six species are leopard shark, soupfin shark, spiny dogfish, big skate, California skate, and longnose skate.
- Other species: These include ratfish, finescale codling, and Pacific rattail grenadier.
Biology
Groundfish are commonly associated at some part of their lives with the ocean floor. While most groundfish share this characteristic, a wide variety of life history traits can be found. Some species are long-lived, with life spans exceeding 30 years. in some extreme cases they may reach ages of 100 years or greater. Longer-lived species tend to produce fewer offspring that grow to adulthood, but have other life history traits for coping with environmental variability. Species with shorter life expectancies tend to have more variable reproductive success. They experience more pronounced “boom and bust” population dynamics. Life history information continues to be evaluated and incorporated into the stock assessments which provide the basis for fishery management decisions.
Where They Live
Most species are coastwide stocks. Some of them vary in concentration from north to south, and some are common from the U.S./Canada border to the U.S./Mexico border. Groundfish inhabit a variety of depths, ranging from intertidal and nearshore to waters as deep as 3,500 meters (1,900 fathoms). Most individual species tend to localize by depth more than latitude.
Management Highlights
In 2011, NOAA Fisheries and the Council implemented “catch shares” management for portions of the commercial fishery. Catch shares allocates each fisherman a share of the allowable catch, as determined by scientific data. The Groundfish Trawl Catch Share Program freed fishermen from having to race each other to catch the most fish. The management change resulted in a substantial reduction in discarded catch.It led to the full rebuilding of several groundfish species, some of them a decade or more ahead of expectations.
Related Fisheries
Additional Management Resources
Contact Us
For questions related to West Coast groundfish regulations, contact the West Coast Region’s Groundfish Branch at (206) 526-6140.
For questions related to West Coast groundfish permits and licenses or the associated forms, please contact the NOAA Fisheries Permit Office at (206) 526-4353.
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