Pollack are closely related to cod, and they can grow very big! Their flesh is not as white in colour but is very similar in taste and texture to cod. They live near to the sea bed around rocky reefs and wrecks. Pollack is becoming increasingly popular, and prices can be high, partly due to the irregular supplies of this popular fish which is not easy to catch. Look out for handline caught pollack which is the highest quality and most sustainable option available.
Pollack are a species facing threats from both fishing and climate change. It has always been abundant in Cornish waters but in recent years the lack of managment of pollack fisheries and revised stock assessments by ICES brought concern for stocks in our waters. Strict managment of the pollack fishery was brought in which harmed the traditional hook and line fishery for this species however catches reduced across the celtic sea and western channel and this has allowed pollack stocks to begin to recover. Line caught pollack is now back on our recommended list.
Pollack caught with hook and line are the most sustainable option for buyers and using this method is far better than fishing for pollack with gill nets as the rough ground they prefer - reefs and wrecks - often results in loss of nets and ghost fishing.
In 2024 a total of 128 tonnes of Pollack were landed to Cornish ports with a value of £542.5 (MMO data).
Updated Jan 2026
Cornish vessels landing to Cornish ports
Handlining is a simple fishing method where hooks on lines are used to catch fish in a very traditional and sustainable way.
Learn moreCornish waters VIIe, f, g and h
Gill nets are lightweight nets made of nylon (monofilament) fishing line that are anchored to the seabed and are used to catch fish by entangling the gills.
Learn moreCornish waters VIIe, f, g and h
Demersal trawls are large nets that are pulled through the water with the bottom edge of the net touching the seabed.
Learn moreCornwall Good Seafood Guide rates fish on sustainability using a scale of 1 to 5.
1, 2 and 3 are recommended, Fish to avoid are rated 5.
We use the system devised by the Marine Conservation Society (MCS) so our scores are comparable with the scores produced by MCS for the UK and fisheries from all around the world. For more information on scoring click here.
Distributed throughout the northeast Atlantic, pollack is a temperate species belonging to the gadoid (cod) family. It is mostly found close to the shore with a preference for wrecks and rocky bottom. It usually occurs at 40-100 m depth but is found down to 200m. Growth is rapid, approaching 10 cms per year. It migrates into deeper water as it grows. Maturity occurs at approximately 3 years. It spawns between January and April. Young of the first year are particularly common close inshore and may therefore be protected from fisheries in the early life stages. This species can reach a length of 120-130cm. A maximum size of 130 cm, a maximum weight of 18 kg and a maximum age of 15 years are reported. Many gadiod species are having poor recruitment as a result of climate change, and this could be a major cause of the population decline seen in this species. Pollack are moderately vulnerable to fishing 59% (Chueng et al 2005), although their resilience is Medium (fishbase).
Cornwall Good Seafood Guide is underpinned by the Marine Conservation Society (MCS) Good Fish Guide. The first UK consumer guide to sustainable seafood. For more information visit www.mcsuk.org/goodfishguide/
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