dataset · England
Rivers and Sea 3.3% defended flood risk extents - present day
This dataset shows the extent of land at risk of flooding to a defined annual exceedance probability (AEP) or chance of flooding each year. This dataset represents the following scenario: ● Defended: 3.3% AEP (1 in 30) Rivers/Sea Defended products take into account the presence of flood defences and assume that they operate in the way they were intended (or designed) to function. This does not include any asset failure (or removal) scenarios. This dataset is designed to only give an indication o
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Licence: ["There are no public access constraints to this data. Use of this data is subject to the licence identified.", "There are no public access constraints to this data. Use of this data is subject to the
Evidence quality: 43.6
Listed in data.gov.uk public catalogue API on 2026-10-16; relevance/value screened (haiku).
Metadata checked: 2026-10-14T13:20:00.000Z
Evidence
- https://environment.data.gov.uk/api/file/download?fileDataSetId=b94a2e70-03e6-4525-a9ff-abc7a2081eee&fileName=Rivers and Sea Defended and Undefended Product Description.pdf
- https://www.data.gov.uk/dataset/a87a7b78-75ea-4475-b5d7-cf5445a4765d/rivers-and-sea-3-3-defended-flood-risk-extents-present-day
Check upstream coverage, uncertainty and licence before use. Station observations are not forecasts or design levels.