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  • Maritime and Coastguard Agency (MCA) Bathymetric Survey HI1298, Passage of Tiree, (01/11/2011 to 26/10/2012)

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1298; Passage of...
  • Routing Structure

    Publisher
    Ordnance Survey
    Updated
    10 January 2025
    These indicate the location of key structures related to the highway network. These may be: Barriers: Structures or equipment constructed to control, obstruct, or prevent passage or access Bridges...
  • British Geological Survey (BGS) Geophysical and Sampling Survey 1968/5: Sea of the Hebrides and The Minch (20/Sep/1968 to 03/Nov/1968)

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    This sampling and geophysical survey has been carried out by British Geological Survey (BGS) for BGS, the survey took place in September to November 1968 in the Sea of the Hebrides and the Minch...
  • Map of topsoil compaction risk (partial cover)

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    19 June 2024
    The map shows the risk of the topsoil becoming compacted due to the passage of machinery. This map primarily covers the cultivated land in Scotland and provides information on the risk of topsoil...
  • Major Road Noise Contours Lnight Round 1

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of major road sources within areas with a population of at least 250,000 people (agglomerations) and along major traffic...
  • Major Road Noise Contours Lden Round 1

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of major road sources within areas with a population of at least 250,000 people (agglomerations) and along major traffic...
  • Major Road Noise Contours Lden Round 2

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    7 August 2020
    Data indicating the level of noise according to the strategic noise mapping of major road sources within areas with a population of at least 100,000 people (agglomerations) and along major traffic...
  • Major Railway Noise Contours Lden Round 2

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of major rail sources within areas with a population of at least 100,000 people (agglomerations) and along Network Rail...
  • Major Railway Noise Contours Lnight Round 2

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of major rail sources within areas with a population of at least 100,000 people (agglomerations) and along Network Rail...
  • Major Railway Noise Contours Lnight Round 1

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of major rail sources within areas with a population of at least 250,000 people (agglomerations) and along Network Rail...
  • Major Railway Noise Contours Lden Round 1

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    23 July 2020
    Data indicating the level of noise according to the strategic noise mapping of major rail sources within areas with a population of at least 250,000 people (agglomerations) and along Network Rail...
  • BIRPS (British Institutes Reflection Profiling Syndicate) Banda seismic data (1992-1993)

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    In 1992, BIRPS joined with the Indonesian Marine Geological Institute to record two long multichannel normal-incidence reflection profiles, one of which is DAMAR, the other TIMOR, and one short...
  • Noise Mapping Scotland - Round 4 - Railway (major railway sources) - LNIGHT

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for major railway traffic noise in Scotland in 2021. Major railways are defined as those with more than...
  • Noise Mapping Scotland - Round 4 - Railway (major rail sources) - LAeq18h

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for major railway traffic noise in Scotland in 2021. Major railways are defined as those with more than...
  • Noise Mapping Scotland - Round 4 - Railway (major rail sources) - LAeq16h

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for major railway traffic noise in Scotland in 2021. Major railways are defined as those with more than...
  • Noise Mapping Scotland - Round 4 - Railway (major railway sources) - LDAY

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for major railway traffic noise in Scotland in 2021. Major railways are defined as those with more than...
  • Noise Mapping Scotland - Round 4 - Road (major road sources) - LNIGHT

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for major road traffic noise in Scotland in 2021. Major roads are defined as those with more than...
  • Noise Mapping Scotland - Round 4 - Road (major road sources) - LDAY

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for major road traffic noise in Scotland in 2021. Major roads are defined as those with more than...
  • Noise Mapping Scotland - Round 4 - Railway (major railway sources) - LEVE

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    27 February 2025
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for major railway traffic noise in Scotland in 2021. Major railways are defined as those with more than...
  • Noise Mapping Scotland - Round 4 - Road (major road sources) - LEVE

    Publisher
    Scottish Government SpatialData.gov.scot
    Updated
    8 July 2026
    Noise maps showing areas that are relatively louder or quieter, measured in decibels (dB), for major road traffic noise in Scotland in 2021. Major roads are defined as those with more than...