The Świna (German: Swine) is a channel in northwest Poland, between 2 and 4 km from the German border. It connects the Szczecin Lagoon with the Baltic Sea separating the islands of Uznam and Wolin. It is a part of the Oder estuary, and carries about 75% of that river\\\\\\\\\\\\\\\'s waterflow (of the remainder, Peenestrom carries 15% and Dziwna 10%). It has a length of about 16 km.
