Vistula Lagoon arguments. This was the rationale for Latvian claims over the Curonian Spit, Memel, and other territories of East Prussia which would be later dropped. From January until March 1945 throughout the Evacuation of East Prussia, refugees from East Prussia crossed the frozen lagoon on their way to the west after the Red Army had reached the coast of the lagoon near Elbing on January 26. Attacked by Soviet fighter aircraft thousands of them were killed or broke through the ice. Vistula Lagoon The Vistula Lagoon (; or "Kaliningradskiy Zaliv"; ; ) is a brackish water lagoon on the Baltic Sea
Keta Lagoon ponds. This is evidenced by the remains of oyster shells that are deposited at various spots in towns to the northern side of the lagoon. A third theory is that during the ice age these spots were the remains of the ice which melted due to rise in temperature leaving behind a fresh lagoon. The infiltration of sea water made it saline. The Köppen Climate Classification is "Aw". (Tropical Savanna Climate). Seva is an island located in the Keta Lagoon. By 2010, it has a population of 300 people with a terrain elevation of 43 metres above sea level. It