2,035
results found
- Published by:
- Natural Resources Wales
- Last updated:
- 14 February 2023
The statutory main river map is a 1:10,000 scale spatial (polyline) dataset that defines statutory watercourses designated by Natural Resources Wales as main rivers. The data is for Wales...
- Published by:
- Environment Agency
- Last updated:
- 14 June 2024
The River Obstacles dataset is an inventory of weirs, waterfalls, sluices, dams, culverts, fords and flap gates, compiled initially from digital Ordnance Survey maps and the Environment Agency's...
- Published by:
- Ordnance Survey
- Last updated:
- 22 January 2025
OS Open Rivers GIS data contains over 144,000 km of water bodies and watercourses map data. These include freshwater rivers, tidal estuaries and canals.
Understand how water bodies and...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 19 June 2024
These are the Water Framework Directive (WFD) River Basin Districts (RBDs) for Scotland. The river basin districts are based on river catchment boundaries. They were defined after consultation...
- Published by:
- Environment Agency
- Last updated:
- 23 June 2023
PLEASE NOTE: This dataset has been retired. It is superseded by the Chalk Rivers (England) dataset published by Natural England.
This record is for Approval for Access product AfA429. This is a low...
- Published by:
- Natural England
- Last updated:
- 17 June 2024
Priority Habitat Chalk Rivers, based on Environment Agency Detailed River Network v3. Data prepared Autumn 2021. Attribution statement: © Natural England copyright. Contains Ordnance Survey data ©...
- Published by:
- Ordnance Survey
- Last updated:
- 10 January 2025
The least detailed level of catchment published by authoritative bodies, defined as a river basin or several river basins, together with associated coastal waters. A river basin district is the...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 06 November 2019
The JNCC River Macrophytes Database (RMD) is a Microsoft Access database constructed to house data on the plant communities of rivers in Great Britain and Northern Ireland. An extract in Excel...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 05 May 2024
These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 03 November 2024
These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 04 October 2016
River water bodies created for the Water Framework Directive (2000/60/EC)
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 07 November 2024
These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 06 November 2024
These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 10 July 2024
These maps have been produced to meet SEPA’s duty to publish flood hazard maps as set out in the Flood Risk Management (Scotland) Act 2009. The maps show where there is a risk of flooding from the...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 19 July 2024
The following probabilities are available for river flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 07 November 2024
The following probabilities are available for river flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 07 November 2024
The following probabilities are available for river flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 07 November 2024
The following probabilities are available for river flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus...
- Published by:
- Environment Agency
- Last updated:
- 14 June 2024
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
- Last updated:
- 07 June 2024
Statutory Main Rivers Map is a spatial (polyline) dataset that defines statutory watercourses in England designated as Main Rivers by the Environment Agency.
Watercourses designated as ‘main...