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  • Rivers Strahler Ranking

    Publisher
    OpenDataNI
    Updated
    15 August 2022
    The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream...
  • Lake Water Bodies

    Publisher
    OpenDataNI
    Updated
    20 December 2021
    The Water Framework Directive (WFD) required Northern Ireland to define both surface and groundwaters as a coherent set of hydrological units. These units would then be monitored and managed to...
  • 2021 NI 3D Coastal Survey - Satellite Derived Bathymetry - Digital Terrain Model

    Publisher
    OpenDataNI
    Updated
    27 July 2024
    In 2021 a high resolution (minimum 10 meters) satellite-derived bathymetry survey was complete for the full extent of the Northern Ireland marine area to a maximum depth of 8-11 meters. This was...
  • Faughan Network Contribution

    Publisher
    OpenDataNI
    Updated
    7 August 2021
    About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...
  • River Blackwater Network Contribution

    Publisher
    OpenDataNI
    Updated
    11 December 2021
    Network contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average rainfall and 5...
  • Aquaculture Licences - Open Data

    Publisher
    OpenDataNI
    Updated
    21 March 2022
    Marine aquaculture sites licensed by The Department of Agriculture and Rural Development under the Fisheries Act (Northern Ireland) 1966 and or authorised under The Aquatic Animal Health...
  • Carlingford and Newry Network Contribution

    Publisher
    OpenDataNI
    Updated
    4 December 2021
    About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...
  • OSNI Open Data - Largescale Boundaries - Wards (2012)

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    The OSNI Largescale Wards 2012 is a polygon dataset consisting of District Electoral Areas derived from OSNI Largescale. The boundaries were delineated in 2012 under the Local Government...
  • Water Framework Directive 2nd Cycle Interim Status

    Publisher
    OpenDataNI
    Updated
    4 December 2021
    This file contains the 2018 overall surface water body status, reported to Europe as a 2nd Cycle interim classification for Water Framework Directive in 2018. It contains the following surface...
  • Aquaculture Licences - Open Data

    Publisher
    OpenDataNI
    Updated
    5 June 2021
    Marine aquaculture sites licensed by The Department of Agriculture and Rural Development under the Fisheries Act (Northern Ireland) 1966 and or authorised under The Aquatic Animal Health...
  • Groundwater Drinking Water Protected Areas (DWPA's)

    Publisher
    OpenDataNI
    Updated
    11 December 2021
    Groundwater Drinking Water Protected Areas (DWPA's) submitted as part of the Water Framework Directive (WFD) 2nd cycle reporting in 2016. The extent of each protected area was created by NIEA Land...
  • River Water Quality Monitoring 1990 to 2018 - Nitrite

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used...
  • OSNI Open Data - 50K Boundaries - Parliamentary Constituencies

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    OSNI 50k Parliamentary Constituencies 2008. Published here for OpenData. By download or use of this dataset you agree to abide by the LPS Open Government Data Licence. The boundaries were...
  • Marine Protected Areas (MPAs) within Northern Ireland's marine plan extent

    Publisher
    OpenDataNI
    Updated
    1 May 2021
    This layer consists of all Marine Protected Areas that are designated within Northern Irelands Marine Plan extent. They include SAC, SPA, pSPA, Ramsar, MCZ and ASSI with marine components in both...
  • River Water Quality Monitoring 1990 to 2018 - pH

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used...
  • Register of Private Water Supplies in Northern Ireland (28/08/2019)

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    About this layer: A private water supply is any supply of water intended for human consumption and not provided by the water undertaker appointed under Article 13 of The Water and Sewerage...
  • Upper Bann Network Contribution

    Publisher
    OpenDataNI
    Updated
    21 March 2022
    About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...
  • River Water Quality Monitoring 1990 to 2018 - Ammonia

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used...
  • Bush Network Contribution

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    Network contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average rainfall and 5...
  • River Water Quality Monitoring 1990 to 2018 - Suspended Solids

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used...