Vistula Lagoon Haff" = "Fresh Lagoon". Digging a canal to connect the lagoon with the Baltic Sea is in consideration as a major EU-supported project. The canal, would re-activate the Elbląg river port. It would also free its dependence on Russia, which time and again revokes the right of passage for Polish ships through the Strait of Baltiysk as a form of pressure on Polish authorities. In October 2016 details of the project were confirmed by PiS leader, Jarosław Kaczyński. The long, 80 metres wide and 5 metres deep canal shall be completed by 2020 at an estimated cost of PLN 880
Battle of Vistula Lagoon The cities' ships on the other hand, came out of the river into the lagoon and formed themselves into a crescent formation. Despite having fewer ships, the Prussians (as more experienced sailors) were victorious. They gained control of the Vistula. Among the captured knights was Hans Hetzel, the komtur of Memel (Klaipėda). As a result of the battle, Mewe capitulated to Polish forces in 1464, and the Teutonic Navy was eliminated as a viable force. A number of mercenaries in the Order's service, including Bernard Szumborski, left the Teutonic side and signed an independent peace treaty with the Polish king,