"The Vistula Lagoon (Polish: Zalew Wi\u015Blany; Russian: \u041A\u0430\u043B\u0438\u043D\u0438\u043D\u0433\u0440\u0430\u0434\u0441\u043A\u0438\u0439 \u0437\u0430\u043B\u0438\u0432 or Kaliningradskiy Zaliv; German: Frisches Haff; Lithuanian: Aistmar\u0117s) is a brackish water lagoon on the Baltic Sea roughly 56 miles (90 km) long, 6 to 15 miles (10 to 19 km) wide, and up to 17 feet (5 m) deep, separated from Gda\u0144sk Bay by the Vistula Spit. It is now known as the Vistula Bay or Vistula Gulf."@en . . .