Grimsby is strongly linked with the sea fishing industry, which once generated wealth for the town. At its peak in the 1950s, it was the largest and busiest fishing port in the world. As a result of the Cod Wars with Iceland, this industry has been in decline for many years. In 1970 around 400 trawlers were based in the port, by 2013 only 5 trawlers remain based there. By comparison, 15 vessels are used to maintain offshore wind farms in the North Sea. The town still has the largest fish market in the UK, but most of what is sold
Collapse of the Atlantic northwest cod fishery with these new statistics brought to light no changes were made in regards to the allotted yearly catch of cod. With only a limited knowledge of cod biology, scientists predicted that the population of the species would rebound from its low point in 1975 and when Canada extended its fishing boundaries in 1976, fish mortality decreased immediately. This was not due to a rise in cod stocks, it was because foreign trawlers could no longer fish the waters. Therefore, when Fisheries and Oceans set quotas, they overestimated the total stock, and increased the total allowable catch. In 1992, John Crosbie,