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Flood defences in the required condition, England

Not official statistics

The share of flood and coastal defences in high consequence systems in England in the condition they are required to be in, each year since 2017–18, from Defra's environmental indicators.

Defences in the required condition

93.0%

2025/26

Verified against source, 1 November 2026, 21:03 UTC
Defences in the required condition
0%20%40%60%80%100%2017/182019/202021/222023/242025/2693.0%

Source: Department for Environment, Food & Rural Affairs. Contains public sector information licensed under the Open Government Licence v3.0.

Data table

9 periods, newest first

PeriodDefences in the required condition
2025/2693.0%
2024/2592.8%
2023/2492.6%
2022/2394.5%
2021/2291.8%
2020/2194.5%
2019/2096.1%
2018/1997.9%
2017/1897.7%

Download CSVDownload JSON with full provenance

Source and licence

Publisher
Department for Environment, Food & Rural Affairs
Check it yourself
https://www.gov.uk/government/publications/data-for-theme-f-resilience
Licence
Open Government Licence v3.0 – Contains public sector information licensed under the Open Government Licence v3.0.
Retrieved
1 November 2026, 21:03 UTC
Raw files fetched

Verification

Verified against source, 1 November 2026, 21:03 UTC Run at 1 November 2026, 21:03 UTC; 9 of 9 figures matched the live source.

ResultCheckDetail
PassProvenance recordedDepartment for Environment, Food & Rural Affairs; Open Government Licence v3.0; retrieved 2026-11-01T21:03:09Z; 2 raw file(s)
PassRaw files match recorded SHA-2562 of 2 files intact
PassRe-parsing raw files reproduces figures9 of 9 figures and the headline reproduced
PassFigures are finite numbers9 figures, 0 invalid
PassLive source matches every figure9 of 9 figures match exactly after downloading 2 source file(s) again (2 byte-identical); the headline matches
PassGOV.UK table is currentlatest period 2026-03-31 ended 215 days before retrieval (limit 620), from F2b: Percentage of flood or coastal risk management assets, in high consequence systems, in required condition in England, 2017/2018 to 2025/2026
PassThe Environment Agency's reports agree5 of 5 shares match those the reports since 2021–22 state, at their own rounding, on https://www.gov.uk/government/publications/flood-and-coastal-risk-management-national-report
PassThe two shares add up to 1009 of 9 cases of year, the shares in and not in the required condition sum to 100 within 1e-09 (9 exactly)
PassSource page answershttps://www.gov.uk/government/publications/data-for-theme-f-resilience – HTTP 200

Notes

  • Defra's indicator F2b: the Environment Agency's assets in high consequence systems, those protecting the most people and property. The Environment Agency's long-term aim is 98%.
  • Defra's indicators are not official statistics.