The Eastern Neisse, also known by its Polish name of Nysa Kłodzka (german: Glatzer Neiße, cs, Kladská Nisa), is a

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of wate ...

in southwestern

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populous ...

, a left tributary of the

Oder The Oder ( , ; Czech, Lower Sorbian and ; ) is a river in Central Europe. It is Poland's second-longest river in total length and third-longest within its borders after the Vistula and Warta. The Oder rises in the Czech Republic and flows thr ...

, with a length of 188 km (21st longest) and a basin area of 4,570 km² (3,742 in Poland). Prior to

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

it was part of

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

. During the

Yalta Conference The Yalta Conference (codenamed Argonaut), also known as the Crimea Conference, held 4–11 February 1945, was the World War II meeting of the heads of government of the United States, the United Kingdom, and the Soviet Union to discuss the post ...

it was discussed by the

Western Allies The Allies, formally referred to as the United Nations from 1942, were an international military coalition formed during the Second World War (1939–1945) to oppose the Axis powers, led by Nazi Germany, Imperial Japan, and Fascist Italy ...

as one possible line of the western Polish border. Attempts were made to negotiate a compromise with the

Soviets Soviet people ( rus, сове́тский наро́д, r=sovyétsky naród), or citizens of the USSR ( rus, гра́ждане СССР, grázhdanye SSSR), was an umbrella demonym for the population of the Soviet Union. Nationality policy in ...

on the new Polish-German frontier; it was suggested that the Eastern Neisse be made the line of demarcation. This would have meant that (East) Germany could have retained approximately half of Silesia, including most of

Wrocław Wrocław (; german: Breslau, or . ; Silesian German: ''Brassel'') is a city in southwestern Poland and the largest city in the historical region of Silesia. It lies on the banks of the River Oder in the Silesian Lowlands of Central Europe, rou ...

(formerly Breslau). However the Soviets rejected the suggestion at the

Potsdam Conference The Potsdam Conference (german: Potsdamer Konferenz) was held at Potsdam in the Soviet occupation zone from July 17 to August 2, 1945, to allow the three leading Allies to plan the postwar peace, while avoiding the mistakes of the Paris Pe ...

and insisted that the southern boundary between Germany and Poland be drawn further west, at the

Sudetes The Sudetes ( ; pl, Sudety; german: Sudeten; cs, Krkonošsko-jesenická subprovincie), commonly known as the Sudeten Mountains, is a geomorphological subprovince in Central Europe, shared by Germany, Poland and the Czech Republic. They consis ...

, near the border with the

Czech Republic The Czech Republic, or simply Czechia, is a landlocked country in Central Europe. Historically known as Bohemia, it is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the southeast. The ...

. It is partially regulated. The river has often left its banks and flooded nearby towns, at times destroying them completely. Town chronicles from

Kłodzko Kłodzko (; cz, Kladsko; german: Glatz; la, Glacio) is a historic town in south-western Poland, in the region of Lower Silesia. It is situated in the centre of the Kłodzko Valley, on the Eastern Neisse river. Kłodzko is the seat of Kłodzko Co ...

mention

flood A flood is an overflow of water ( or rarely other fluids) that submerges land that is usually dry. In the sense of "flowing water", the word may also be applied to the inflow of the tide. Floods are an area of study of the discipline hydrol ...

s in the following years: * 14th century: 1310 * 15th century: 1441, 1464, 1474 * 16th century: 1500, 1522, 1524, 1560, 1566, 1570, 1587, 1589, 1591, 1598, * 17th century: 1602, 1603, 1605, 1610, 1611, 1612, 1625, 1646, 1652, 1655, 1689, 1693, 1696 * 18th century: 1702, 1703, 1713, 1724, 1735, 1736, 1740, 1755, 1763, 1767, 1775, 1785, 1787, 1789, 1799 * 19th century: 1804, 1806, 1827, 1828, 1829, 1831, 1850, 1854, 1879, 1881, 1883, 1891, 1897 * 20th century: 1900, 1903, 1907, 1938, 1952, 1997, 1998

Towns

Until 1945, these communities were situated on German territory and largely populated by Germans before they were driven out at the end of the

Second World War World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

. German names are indicated in ''italics''. *

Bardo In some schools of Buddhism, ''bardo'' ( xct, བར་དོ་ Wylie: ''bar do'') or ''antarābhava'' (Sanskrit, Chinese and Japanese: 中有, romanized in Chinese as ''zhōng yǒu'' and in Japanese as ''chū'u'') is an intermediate, transitio ...

(''Wartha'') *

Bystrzyca Kłodzka Bystrzyca Kłodzka ( cs, Kladská Bystřice, german: Habelschwerdt) is a historic town in Kłodzko County, in Lower Silesian Voivodeship in southwestern Poland. It is the administrative seat of Gmina Bystrzyca Kłodzka. As of December 2021, the ...

(''Habelschwerdt'') *

Kamieniec Ząbkowicki Kamieniec Ząbkowicki (german: Kamenz Lower Silesia, N.S.) is a town in Ząbkowice Śląskie County, Lower Silesian Voivodeship, in south-western Poland. It is the seat of the administrative district (gmina) called Gmina Kamieniec Ząbkowicki. Th ...

(''Kamenz N.S.'') *

(''Glatz'') *

Lewin Brzeski Lewin Brzeski (german: Löwen) is a historic town situated in Brzeg County, Opole Voivodeship, southwestern Poland. The total population of Lewin Brzeski was estimated at 5,736 inhabitants in 2019. History Located along the medieval trade routes ...

(''Löwen'') *

Międzylesie Międzylesie (german: Mittelwalde) is a town in Kłodzko County, Lower Silesian Voivodeship, in south-western Poland. It is the seat of the administrative district ( gmina) called Gmina Międzylesie, close to the Czech border. It lies approxim ...

(''Mittelwalde'') - both names mean "middle of the woods" *

Nysa Nysa may refer to: Greek Mythology * Nysa (mythology) or Nyseion, the mountainous region or mount (various traditional locations), where nymphs raised the young god Dionysus * Nysiads, nymphs of Mount Nysa who cared for and taught the infant ...

(''Neiße'') *

Otmuchów Otmuchów (pronounced: ; german: Ottmachau) is a town in Nysa County, Opole Voivodeship, Poland, with 6,581 inhabitants (2019). Etymology The city was mentioned for the first time as ''Otemochow'' in 1155. It was named in its Old Polish form ''Ot ...

(''Ottmachau'') *

Paczków Paczków (german: Patschkau; szl, Paczkōw) is a town in Nysa County, Opole Voivodeship, Poland, with 7,460 inhabitants (2019). It is one of the few towns in Europe in which medieval fortifications have been almost completely preserved.

(''Patschkau'')

Notes

{{DEFAULTSORT:Nysa Klodzka Rivers of Poland Rivers of Lower Silesian Voivodeship Rivers of Opole Voivodeship

Towns

See also

Notes