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• Historic Flood Warnings

  This record is for Approval for Access product AfA435. Listing of Severe Flood Warnings, Flood Warnings and Flood Alerts issued since the flood warning system went live on January 26th 2006 to the...

  • Published by: Environment Agency
  • Updated: 1 July 2025

• Historical Seabed Drifters Dataset

  Dataset containing historical Seabed drifters data. A dataset for all deployments and returns has been created. It contains the following information. Drifter Releases (By year/Drop). Drifter...

  • Published by: Centre for Environment, Fisheries & Aquaculture Science
  • Updated: 31 May 2023

• Historic River Quality Objectives

  This record is for Approval for Access product AfA164. The River Quality Objectives (RQO) classification was used for planning water quality improvements until 2006 when the scheme ended. RQOs were...

  • Published by: Environment Agency

• Historic Saltmarsh Extent 1860

  Historic saltmarsh extent derived from 1860 ordnance survey maps.

  • Published by: Environment Agency
  • Updated: 16 July 2024

• England's Historic Parklands (Undesignated)

  This is a spatial dataset that defines the non-designated geographic extent and location of Historic Parklands in England, as depicted in the OS Historic Maps (2nd Edition and Hills Edition)....

  • Published by: Natural England
  • Updated: 15 February 2025

• Historic Landfill Sites

  This dataset is currently updated every 6 months. Data on landfill sites that are surrendered or revoked will move from the Authorised Landfill Layer but may not be updated into this dataset on...

  • Published by: Environment Agency
  • Updated: 24 April 2025

• Historic Flood Map

  The Historic Flood Map is a GIS layer showing the maximum extent of individual Recorded Flood Outlines from river, the sea and groundwater springs that meet a set criteria. It shows areas of land...

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

• Historic Landfill Sites - Quarterly Summary

  This data is a national historic landfill dataset that defines the location of and provides specific attributes for known historic landfill sites. An historic landfill is a site where there is no...

  • Published by: Environment Agency
  • Updated: 5 June 2025

• Midlands Heartland Heathland - Historic Heathland

  This dataset shows areas within the Midlands Heartland Heathland corridor, which are known to have historically been heathland or unenclosed commons.

  • Published by: Natural England

• Cefas Historic Secchi Depth Measurements

  Secchi depth measurements, collected for studying the effects of the light climate on pelagic fish (e.g. fish school position in the water column compared to the depth of penetration of light);...

  • Published by: Centre for Environment, Fisheries & Aquaculture Science
  • Updated: 17 May 2023

• Historic Environment Opportunity Map For New Woodland

  The Historic Environment Opportunity Map for New Woodland dataset identifies areas in England that may be suitable for new woodland, based solely on available Historic Environment data. The dataset...

  • Published by: Forestry Commission
  • Updated: 7 April 2025

• Freshwater Fish Directive Historic Compliance 1992-2012

  This dataset provides the summary statistics associated with the Freshwater Fish Directive compliance assessments that have been carried out since 1992. Where a sample point has failed an...

  • Published by: Environment Agency

• National Historic Landscape Characterisation 500m Grid (England)

  This dataset presents the historic landscape character of England at a national level in a 500m-scale grid format. The data is extracted from a dataset of merged sub-regional HLCs. This merged...

  • Published by: Natural England

• MMO1135 Potential Seagrass Creation Restoration (Historic and Current Sites)

  Potential seagrass restoration / creation sites in England. Point data based on a spreadsheet provided by AER (Aquatic Environmental Research), showing English sites where seagrasses are either no...

  • Published by: Marine Management Organisation
  • Updated: 4 March 2019

• Historical oyster habitat and fisheries in English coastal waters

  This dataset collates primary and secondary written sources from government, scientific, maritime and popular media accounts that mention the use and presence of the native oyster, Ostrea edulis,...

  • Published by: Environment Agency
  • Updated: 1 July 2021

• Historic GQA Headline Indicators of Water Courses - Biology

  This record is for Approval for Access product AfA161. The General Quality Assessment (GQA) Headline Indicator scheme or GQAHI (previously known as GQA) was the Environment Agency's national...

  • Published by: Environment Agency

• National Historic Landscape Characterisation 250m Grid (England)

  This dataset presents the historic landscape character of England at a national level in a 250m-scale grid format. The data is extracted from a dataset of merged sub-regional HLCs. This merged...

  • Published by: Natural England

• MMO1135 Potential Sabellaria Alveolata Restoration (Historic Sites)

  Sites in England (and Wales) where Sabellaria alveolata may either be currently present, or used to be historically. Point databased on a spreadsheet provided by AER (Aquatic Environmental...

  • Published by: Marine Management Organisation
  • Updated: 4 March 2019

• MMO1135 Potential Native Oyster Restoration (Historic and Current Sites)

  Sites in England (and Wales) where native oyster may either be currently present, or used to be historically. Point databased on a spreadsheet provided by AER (Aquatic Environmental Research),...

  • Published by: Marine Management Organisation
  • Updated: 4 March 2019

• North Sea Historical Effort by Rectangle by Month: 1913 -1980

  This dataset includes long-term, spatially detailed information on UK trawl and seine fishing effort in the North Sea, by month and ICES rectangle. The period covered is 1927,1937, 1947, 1957,...

  • Published by: Centre for Environment, Fisheries & Aquaculture Science
  • Updated: 26 May 2023