A flood is an overflow of water 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 hydrology and are of significant concern in agriculture, civil engineering and public health.

List of floods

20th century BCE

14th century

15th century

16th century

17th century

18th century

19th century

20th Century

1910s

1920s

1930s

1940s

1950s

1960s

1970s

1980s

1990–2000

21st century

2000s

2001

2002–2003

2004–2005

2006–2007

2008–2009

2010

2010s

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2023+1

Floods by region

Africa

Asia

East Asia

China

Hong Kong, China

Japan

North Korea

South Korea

South Asia

Nepal

Bangladesh

India

Pakistan

Southeast Asia

Indonesia

Malaysia

Philippines

Singapore

Thailand

Europe

Czech Republic

France

Germany

Greece

Italy

Poland

Portugal

Spain

United Kingdom

England

Scotland

Wales

North America

Canada

United States

Oceania

Australia

Fiji

New Zealand

Solomon Islands

Papua New Guinea

South America

Brazil

Chile

Peru

Uruguay

Deadliest floods by year

21st century