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Marine habitat correlation tables
Version 2026.02. The correlation spreadsheet is currently the only tool publicly available to investigate UK marine habitat correlations. This correlation spreadsheet is updated... -
Special Areas of Conservation (SACs) with marine components (all UK waters)...
This resource has been archived. You can find the most recent version at the following location: https://jncc.gov.uk/resources/598a60db-9323-4781-b5a8-dcf0ca3b29f9. -
UK Offshore Marine Protected Areas
This resource contains boundary, site and feature information for designated UK Offshore Marine Protected Areas (MPAs). Offshore MPAs include Marine Conservation Zones (MCZs),... -
Special Areas of Conservation (SACs) with marine components (all UK waters)
This resource contains boundary, site and feature information for Special Areas of Conservation (SACs) with marine components in UK waters. Special Areas of Conservation (SACs)... -
UK Offshore Marine Protected Areas (archived)
This resource has been archived. You can find the most recent version at the following location: https://jncc.gov.uk/resources/ade43f34-54d6-4084-b66a-64f0b4a5ef27. -
Boundaries of Special Areas of Conservation (SACs) of Great Britain...
This resource contains the spatial dataset of Special Areas of Conservation in Great Britain (excluding offshore areas), last updated in March 2026. The date of the latest... -
Boundaries of Special Protection Areas (SPAs) of Great Britain (including...
This resource contains the spatial dataset of Special Protection Area boundaries in Great Britain (including offshore areas), last updated on March 2026. The date of the latest... -
UK National Site Network (SAC and SPA): site summary details spreadsheet
This spreadsheet contains the latest UK-wide data gathered as part of the Standard Data Form (SDF) information completed for all sites in the UK National Site Network. It... -
Distributions of wintering red-throated diver, little gull, and common...
This dataset provides distribution data (Kernel Density Estimates) for waterbirds in the Greater Wash area. The methods used to generate these shapefiles can be found in JNCC... -
UK Atlas of Seabed Habitats: Mosaic of Localised Maps v2025.1
The UK Atlas of Seabed Habitats (UKASH) Mosaic of Localised Maps is a composite of multiple data sources in the form of polygons. It takes the Library of Localised Maps and... -
Seabirds Count Datasets
The results from Seabirds Count, the fourth census of Britain and Ireland’s internationally important populations of breeding seabirds, were published on 16 November 2023. Over... -
Broadscale habitat (EUNIS level 3) for Greater Haig Fras recommended Marine...
Broadscale habitat (EUNIS level 3) for Greater Haig Fras recommended Marine Conservation Zone (rMCZ). A broadscale habitat feature class was created to illustrate predicted... -
Visual Tracking data, tern species, Anglesey Terns / Morwenoliaid Ynys Môn...
This resource includes a series of spreadsheets which provide visual tracking data from Anglesey Terns / Morwenoliaid Ynys Môn (previously Ynys Feurig, Cemlyn Bay and the... -
Air quality demand layer for Slurry Infrastructure Grant Round 1
This resource consists of a spatial dataset and an accompanying technical document. This spatial dataset identifies locations in England where there is high demand to improve... -
Charting Progress 2 (CP2) Reporting Regions
The 2010 Charting Progress 2 assessment (UKMMAS 2010) subdivided UK waters into eight regions to assess how human use and other pressures were affecting the productivity of UK... -
UK Marine Noise Registry: 2021 outputs
This publication contains maps, associated data tables and shapefiles from the 2021 data in the UK Marine Noise Registry (MNR; https://mnr.jncc.gov.uk/). When using and/or... -
UK Marine Noise Registry: 2020 outputs
This publication contains maps, associated data tables and shapefiles from the 2020 data in the UK Marine Noise Registry (MNR; https://mnr.jncc.gov.uk/). When using and/or... -
UK Marine Noise Registry: 2019 outputs
This publication contains maps, associated data tables and shapefiles from the 2019 data in the UK Marine Noise Registry (MNR; https://mnr.jncc.gov.uk/). When using and/or... -
Harbour porpoise Special Area of Conservation seasonal areas
This resource contains shapefiles showing the seasonal components for harbour porpoise Special Areas of Conservation (SACs). The seasonal components for each site reflect the... -
UK Marine Noise Registry raw data publication January 2021
A copy of all data held in the Marine Noise Registry (MNR) database, other than personal data, along with permission to re-use the data provided. When using and/or interpreting...