Dutch fishermen fear stormy Brexit seas ahead The prospect of losing British fishing rights after Brexit has thrown a dark cloud over the future of Dutch trawler captains such as Cor Vonk and his family, as he sails into uncertain waters between the port of Den Helder and the Dutch North Sea island of Texel. IMAGES of fishermen at work AND SOUNDBITES from Captain Corr Vonk, a Dutch fisherman and Pim Visser, the director of Dutch fishermen's organisation