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  • 1971 OS 27 10K

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    The primary objective from this project was to acquire historical shoreline information for all of the Northern Ireland coastline. Having this detailed understanding of the coast’s shoreline...
  • Rivers Strahler Ranking

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    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...
  • River Faughan and Tributaries SAC - High Resolution Orthophotography

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    An aerial survey of several river course sites across Northern Ireland was commissioned and purchased by the NIEA (Northern Ireland Environment Agency) Land Management Team in 2018. The purpose of...
  • Lough Melvin SAC - High Resolution Orthophotography

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    An aerial survey of several river course sites across Northern Ireland was commissioned and purchased by the NIEA (Northern Ireland Environment Agency) Land Management Team in 2018. The purpose of...
  • Water Framework Directive 2nd Cycle Interim Status

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    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...
  • River Water Quality Monitoring 1990 to 2024 - Nitrites

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • 2021 NI 3D Coastal Survey - Pilot Bathymetric LiDAR Survey - LiDAR Point Cloud

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    A pilot bathymetric LiDAR survey was commissioned in 2021 which mapped the nearshore areas of Dundrum Bay and areas of Carlingford Lough.For the pilot bathymetric survey a Rapid Airborne...
  • 2021 NI 3D Coastal Survey - Topographic LiDAR - Digital Surface Model

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    In 2021, a complete airborne LiDAR survey of the Northern Ireland coastline was commissioned as part of the NI 3D Coastal Survey, providing precise and accurate data of the current coastal...
  • 1983 OS 27 10K

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    The primary objective from this project was to acquire historical shoreline information for all of the Northern Ireland coastline. Having this detailed understanding of the coast’s shoreline...
  • River and Lake Monitoring Points 2024

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    This is an update of the previous dataset which displayed river and lake monitoring sites used in 2016 classification, Northern IrelandThis updated dataset contains freshwater sites only. Marine...
  • September 2022 - North Coast Post-Storm Recovery Survey - Digital Terrain Model

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    Fugro were commissioned to undertake a post storm LiDAR survey of the soft sedimentary areas along the north coast of Northern Ireland in March 2022. This survey was to cover the following areas:...
  • September 2022 - North Coast Post-Storm Recovery Survey - Digital Terrain Model

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    Fugro were commissioned to undertake a post storm LiDAR survey of the soft sedimentary areas along the north coast of Northern Ireland in March 2022. This survey was to cover the following areas:...
  • September 2022 - North Coast Post-Storm Recovery Survey - Digital Terrain Model

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    Fugro were commissioned to undertake a post storm LiDAR survey of the soft sedimentary areas along the north coast of Northern Ireland in March 2022. This survey was to cover the following areas:...
  • River Water Quality Monitoring 1990 to 2024 - pH

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • 2021 NI 3D Coastal Survey - Topographic LiDAR - Orthophotography Natural Colour

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    Orthophotography is aerial imagery that has been geometrically corrected. An orthophoto is an image that is free of distortion, and which is characterised by a uniform scale over its entire...
  • 1967 OS 27 10K

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    The primary objective from this project was to acquire historical shoreline information for all of the Northern Ireland coastline. Having this detailed understanding of the coast’s shoreline...
  • Base of Lava Flow

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    The Geological Survey of Northern Ireland (GSNI) was commissioned to produce a Northern Ireland wide coastal geological dataset, detailing the bedrock geology.GSNI used the 1;10,000 digital...
  • River Foyle and Tributaries SAC - High Resolution Orthophotography

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    An aerial survey of several river course sites across Northern Ireland was commissioned and purchased by the NIEA (Northern Ireland Environment Agency) Land Management Team in 2018. The purpose of...
  • NI Marine Protected Area (MPA) Feature Condition 2023

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    About this layer:This layer consists of all Marine Protected Areas that are designated within Northern Ireland’s marine area and include SAC, SPA, pSPA, Ramsar, MCZ and ASSI with marine components...
  • 2021 NI 3D Coastal Survey - Topographic LiDAR - Digital Surface Model

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    In 2021, a complete airborne LiDAR survey of the Northern Ireland coastline was commissioned as part of the NI 3D Coastal Survey, providing precise and accurate data of the current coastal...