{{short description, Storm surge flood on the North Sea coast of Germany and the Netherlands Deichbruch an der Elbe 1825

The February flood of 1825, also known in Germany as the Great Hallig Flood (''Große Halligflut''), was a devastating flood that occurred from 3 to 5 February 1825 on the

North Sea The North Sea lies between Great Britain, Norway, Denmark, Germany, the Netherlands and Belgium. An epeiric sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian ...

coast in which about 800 people were drowned. Particularly affected was the North Sea coast of

Jutland Jutland ( da, Jylland ; german: Jütland ; ang, Ēota land ), known anciently as the Cimbric or Cimbrian Peninsula ( la, Cimbricus Chersonesus; da, den Kimbriske Halvø, links=no or ; german: Kimbrische Halbinsel, links=no), is a peninsula of ...

, Slesvig and

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 betwee ...

. The sand spit

Agger Tange Agger may refer to: * Agger (surname) * Agger (ancient Rome), a type of ancient Roman rampart or embankment * Agger (river), a river in North Rhine-Westphalia, Germany * Agger nasi, an anatomical feature of the nose * Agger Rockshelter, in Wiscons ...

was broken through, and the

Limfjord The Limfjord ( common Danish: ''Limfjorden'' , in north Jutlandish dialect: ''Æ Limfjord'') is a shallow part of the sea, located in Denmark where it has been regarded as a fjord ever since Viking times. However, it now has inlets both from ...

got its western opening to the sea. Henceforth, North Jutland has been an island. In

North Frisia North Frisia (; ; ) is the northernmost portion of Frisia, located in Schleswig-Holstein, Germany between the rivers Eider and Wiedau. It also includes the North Frisian Islands and Heligoland. The region is traditionally inhabited by the Nort ...

, the unprotected islets, known as

Halligen The ''Halligen'' (German, singular ''Hallig'', ) or the ''halliger'' (Danish, singular ''hallig'') are small islands without protective dikes. They are variously pluralized in English as the Halligen, Halligs, Hallig islands, or Halligen islands. ...

, were hit. Many dykes had already been damaged in November the year before by a severe

storm surge A storm surge, storm flood, tidal surge, or storm tide is a coastal flood or tsunami-like phenomenon of rising water commonly associated with low-pressure weather systems, such as cyclones. It is measured as the rise in water level above the ...

. The island of

Pellworm ( da, Pelvorm; North Frisian ''Polweerm'') is a municipality in the district of Nordfriesland, in Schleswig-Holstein, Germany. The municipality is located on the island of Pellworm – one of the North Frisian Islands on the North Sea coast o ...

was completely flooded. In

East Frisia East Frisia or East Friesland (german: Ostfriesland; ; stq, Aastfräislound) is a historic region in the northwest of Lower Saxony, Germany. It is primarily located on the western half of the East Frisian peninsula, to the east of West Frisia ...

, the town of

Emden Emden () is an independent city and seaport in Lower Saxony in the northwest of Germany, on the river Ems. It is the main city of the region of East Frisia and, in 2011, had a total population of 51,528. History The exact founding date of ...

was particularly hard hit. However, because the

levee A levee (), dike (American English), dyke (Commonwealth English), embankment, floodbank, or stop bank is a structure that is usually earthen and that often runs parallel to the course of a river in its floodplain or along low-lying coastli ...

s in the East Frisian area had been raised significantly in many places in the preceding years, the number of casualties, about 200, was smaller than it might have otherwise been. In the

Netherlands ) , anthem = ( en, "William of Nassau") , image_map = , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of the Netherlands , established_title = Before independence , established_date = Spanish Netherl ...

, the February flood was the worst natural disaster of the 19th century. Most of the dead and the worst damage occurred in

Groningen Groningen (; gos, Grunn or ) is the capital city and main municipality of Groningen (province), Groningen province in the Netherlands. The ''capital of the north'', Groningen is the largest place as well as the economic and cultural centre of t ...

Friesland Friesland (, ; official fry, Fryslân ), historically and traditionally known as Frisia, is a province of the Netherlands located in the country's northern part. It is situated west of Groningen, northwest of Drenthe and Overijssel, north of ...

and

Overijssel Overijssel (, ; nds, Oaveriessel ; german: Oberyssel) is a province of the Netherlands located in the eastern part of the country. The province's name translates to "across the IJssel", from the perspective of the Episcopal principality of U ...

. The reaction at national level was quite similar to that during the

Flood of 1953 The 1953 North Sea flood was a major flood caused by a heavy storm surge that struck the Netherlands, north-west Belgium, England and Scotland. Most sea defences facing the surge were overwhelmed, causing extensive flooding. The storm and f ...

, but the former event was surprisingly quickly forgotten once the damage had been repaired and had no political or engineering consequences. The disaster of 1953 finally allowed a law on

Delta Works The Delta Works ( nl, Deltawerken) is a series of construction projects in the southwest of the Netherlands to protect a large area of land around the Rhine–Meuse–Scheldt delta from the sea. Constructed between 1954 and 1997, the works con ...

to be passed for a significant improvement of coastal protection.

External links

H.-J. Rüger, ''Auswirkungen der Sturmflut von 1825 in unserer Region. Vortrag vor der Familienkundlichen Arbeitsgruppe der Männer vom Morgenstern am 5. Oktober 2002''
("Effects of the storm flood of 1825 in our region. Presentation to the Family History Working Group of the Men of Morgenstern on 5 Oct 2002"). Excerpts of sources in the possession of

Land Wursten Land Wursten is a former ''Samtgemeinde'' ("collective municipality") in the district of Cuxhaven, in Lower Saxony, Germany. It was situated approximately southwest of Cuxhaven, and north of Bremerhaven. Its seat was in the village Dorum. It w ...

) Floods in the Netherlands Floods in Germany History of East Frisia 1825 in Europe 1825 in the Netherlands 1825 in Germany Storm tides of the North Sea 1825 floods February 1825 events