Vistula Lagoon Vistula Lagoon The Vistula Lagoon (; or "Kaliningradskiy Zaliv"; ; ) 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 Gdańsk Bay by the Vistula Spit. It is now known as the Vistula Bay or Vistula Gulf. The modern German name, "Frisches Haff", is derived from an earlier form, "Friesisches Haff". The lagoon is a mouth of a few branches of the Vistula River, notably the Nogat, and the Pregolya River. It is connected to
Glenbrook Lagoon Glenbrook Lagoon Glenbrook Lagoon is a fresh water lagoon located in Glenbrook, New South Wales at the foot of the Blue Mountains. It is heritage-listed. Glenbrook Lagoon is a heritage listed site located in the suburb of Glenbrook in the Blue mountains 10 kilometres west of Penrith and 3.8km from Nepean river. The lagoon is a natural flat bottom freshwater lagoon with an average depth of 2.7 metres and a maximum depth of 4.05 metres. The lagoon covers an area of 7 hectares. Flowing directly from Lapstone creek the lagoon is also feed by natural springs. Glenbrook Lagoon is one