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• Reservoir Flood Extents (Individual)

  The data consists of separate packages of data for each large raised reservoir showing the flood extents for two scenarios; a “dry-day” and “wet-day”.

  The dry day scenario shows the flood extent...

  • Published by: Environment Agency
  • Updated: 10 June 2025

• Reservoir Flood Extents - Dry Day (National)

  This data shows the individual flood extents for all large raised reservoirs in the event that they were to fail and release the water held on a “dry day” when local rivers are at normal...

  • Published by: Environment Agency
  • Updated: 10 June 2025

• Reservoir Flood Extents - Fluvial Contribution (National)

  This data shows the extent of river flooding added to the reservoir model to determine the impacts of failure on a wet-day. It is not exactly the same as the flooding from rivers shown in the Flood...

  • Published by: Environment Agency
  • Updated: 10 June 2025

• Reservoir Flood Extents - Wet Day (National)

  This data shows the individual flood extents for all large raised reservoirs in the event that they were to fail and release the water held on a “wet day” when local rivers had already overflowed...

  • Published by: Environment Agency
  • Updated: 10 June 2025

• Forestry England Reservoirs

  This dataset shows captured reservoirs within the Nations Forests. These will generally be created and permanent in character and have associated dams with spillways and draw down capability.

  • Published by: Forestry Commission
  • Updated: 31 December 2024

• National Framework for Water Resources: Amount of water that potential water resource options could provide

  Amount of water (Ml/d) that potential water resource options could provide to solve the water needs problem at a national, regional water resource group and water company water resource zone scale...

  • Published by: Environment Agency
  • Updated: 12 June 2025

• Real-time Flood Data River Levels

  This record is for Approval for Access product AfA104 Real-time Flood Data River Levels via our API.

  This dataset covers monitoring data that is only updated on our systems during a routine daily...

  • Published by: Environment Agency

• Real-time and Near-real-time river level data

  This dataset covers monitoring data that is only updated on our systems on a daily update cycle. This is usually increased during times of flooding etc. Readings are transferred via telemetry to...

  • Published by: Environment Agency

• National Forest Estate Dam England 2016

  This dataset shows captured dams within the national forest estate. These will generally be created and permanent in character and have an associated reservoir.

  • Published by: Forestry Commission
  • Updated: 1 December 2015

• Carbon capture storage defining boundary of policy CCS1 in the East Inshore and East Offshore marine plans

  This dataset has been created to define potential opportunity for carbon capture and storage (CCS1) as shown in the MMO East Inshore and East Offshore marine plans. The data has been derived from...

  • Published by: Marine Management Organisation
  • Updated: 4 February 2014

• Water Framework Directive Cycle 2 Heavily Modified Water Body Use and Physical Modification

  A requirement of the Water Framework Directive is to report the physical modifications and uses that have resulted in a heavily modified water body. This dataset lists the physical modifications...

  • Published by: Environment Agency

• WFD ARTIFICIAL WATER BODIES SURFACE WATER TRANSFER CHANNELS CYCLE 1

  WFD Artificial Water Bodies –Surface Water Transfers Cycle 1 is a polyline Shapefile dataset containing Water Framework Directive (WFD) attributes that have been collated as defined for the...

  • Published by: Environment Agency
  • Updated: 1 January 2004

• Flood Map for Planning (Rivers and Sea) - Water Storage Areas

  The Flood Map for Planning (Rivers and Sea) includes several layers of information. This dataset covers Water Storage Areas. It shows those areas that act as a balancing reservoir, storage basin...

  • Published by: Environment Agency
  • Updated: 20 August 2025

• Natural Capital County Atlas Mapping (England)

  This spatial dataset is an output of the Natural England County & City Natural Capital Atlas project (July 2020). It shows variation in ecosystem service flow for habitats across England, based on...

  • Published by: Natural England

• Drinking Water Protected Areas (Surface Water)

  Drinking Water Protected Areas (Surface Water) are defined by the Water Environment (Water Framework Directive) (England & Wales) Regulations 2017 (or WFD Regulations) as locations where raw water...

  • Published by: Environment Agency
  • Updated: 23 November 2022