• BGS Metadata Catalogue
  •   Search
  •   Map
  •  Sign in

BGS GeoCoast Premium version 1

GeoCoast Premium provides a range of geological and geomorphological properties that influence coastal vulnerability. They are provided as attributed 50 m grid cells around the coastline of Great Britain. The data has been developed from BGS databases and datasets, regional expertise and additional analytics to compile the essential baseline geo-information necessary to feed into coastal vulnerability analyses and assessments for resilience and adaptation. GeoCoast Premium consists of: • coast grid dataset -Foreshore (type; properties; spatial area) -backshore (type; properties; spatial area) -coastal erosion susceptibility overview (vertical cliff layers; properties) -cliff profiling (slope angle; distance; cliff height) -potential inundation zones under climate change scenarios (future sea level rise forecast for 2050, 2080 and 2100) -coastal subsidence potential (satellite measurements and lithology type) • groundwater flooding and coastal flood dataset (combined hazards indicating exacerbated impact) • coastal erosion susceptibility dataset (a full lithology by lithology detailed attributes) The BGS GeoCoast dataset is a Geographic Information System (GIS)-based analysis for indicating multi-hazards and interdependencies within the coastal zone of Great Britain (not including Orkney and Shetland). GeoCoast represents the natural geological coastline (around the mainland of Great Britain) as if no coastal defences or made ground are present. This will be of particular value in areas where coastal defences are no longer maintained. GeoCoast will offer anyone with assets, or an interest in the coastline around Great Britain, access to easy-to-use datasets linked to geohazard data. This will allow users to interpret potential interdependencies in terms of erosion, flooding, habitat and other vulnerabilities.

Simple

Date (Creation)
2022-03
Citation identifier
http://data.bgs.ac.uk/id/dataHolding/13608570
Point of contact
Organisation name Individual name Electronic mail address Role

British Geological Survey

Enquiries

enquiries@bgs.ac.uk

Distributor

British Geological Survey

Enquiries

enquiries@bgs.ac.uk

Point of contact

British Geological Survey

Enquiries

not available

Distributor

British Geological Survey

Enquiries

not available

Point of contact
Maintenance and update frequency
Not planned

GEMET - INSPIRE themes, version 1.0

  • Geology

BGS Thesaurus of Geosciences

  • Cliffs

  • Coastal features

  • Coastal management

  • Coastal erosion

  • Coasts

  • Engineering geology

  • Water flooding

dataCentre
  • UK Location (INSPIRE)
Keywords
  • NERC_DDC

Access constraints
Other restrictions
Other constraints
license
Other constraints
Either : (i) the dataset has not been formally approved by BGS for access and use by external clients under license; and / or (ii) the dataset contains 3rd party data or information obtained by BGS under terms and conditions that must be consulted before the dataset can be provided to, or accessed by, BGS staff or external clients. Refer to the BGS staff member responsible for the creation of the dataset if further advice is required. He / she should be familiar with the composition of the dataset, particularly with regard to 3rd party IPR contained in it, and any resultant access restrictions. This staff member should revert to the IPR Section (IPR@bgs.ac.uk) for advice, should the position not be clear.
Use constraints
Other restrictions
Other constraints

The copyright of materials derived from the British Geological Survey's work is vested in the Natural Environment Research Council [NERC]. No part of this work may be reproduced or transmitted in any form or by any means, or stored in a retrieval system of any nature, without the prior permission of the copyright holder, via the BGS Intellectual Property Rights Manager. Use by customers of information provided by the BGS, is at the customer's own risk. In view of the disparate sources of information at BGS's disposal, including such material donated to BGS, that BGS accepts in good faith as being accurate, the Natural Environment Research Council (NERC) gives no warranty, expressed or implied, as to the quality or accuracy of the information supplied, or to the information's suitability for any use. NERC/BGS accepts no liability whatever in respect of loss, damage, injury or other occurence however caused.

Other constraints

The dataset is made available to external clients under BGS Digital Data Licence terms and conditions. Revert to the IPR Section ( iprdigital@bgs.ac.uk) if further advice is required with regard to permitted usage.

Spatial representation type
Vector
Denominator
50000
Language
English
Topic category
  • Geoscientific information
Geographic identifier
GBN

ISO 3166_2 2009 revision

Geographic identifier
GREAT BRITAIN [id=139600]

British Geological Survey Gazetteer: Geographical hierarchy from Geosaurus 1979 creation

N
S
E
W
thumbnail




End date
2022
Unique resource identifier
OSGB 1936 / British National Grid (EPSG::27700)
Distribution format
Name Version

ESRI Shapefile (.shp)

Distributor contact
Organisation name Individual name Electronic mail address Role

British Geological Survey

Enquiries

enquiries@bgs.ac.uk

Distributor
Distributor contact
Organisation name Individual name Electronic mail address Role

British Geological Survey

Enquiries

not available

Distributor
OnLine resource
Protocol Linkage Name

WWW:LINK-1.0-http--link

https://www.bgs.ac.uk/datasets/geocoast-premium/

GeoCoast Premium Homepage

Hierarchy level
Dataset
Other

dataset

Conformance result

Title

INSPIRE Implementing rules laying down technical arrangements for the interoperability and harmonisation of Geology

Date (Publication)
2011
Explanation

See the referenced specification

Pass
No

Conformance result

Title

Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

Date (Publication)
2010-12-08
Explanation

See http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2010:323:0011:0102:EN:PDF

Pass
No
Statement

The methodology for creating the GeoCoast data product consists of the summary analysis and reprocessing of a suite of baseline datasets that are provided as a spatial dataset comprised of 50 m by 50 m cellular grids (vector). The final gridded output is designed to streamline the multiple key datasets and potential factors that impact on coastal processes. Rather than having multiple layers, the data will be combined to create an easy-to-use dataset that contains all of the relevant data necessary for a coastal assessment. The gridded format (50 m grid cells) also helps to convey to users the accuracy limitations of the data rather than having a specific vector line that users often perceive as a precise location, particularly where shorelines are concerned. These include the following information: GeoCoast Premium: Coastal Properties Grid • Foreshore (type, properties, spatial area): the area between high water line and low water line. • Backshore (type, properties, spatial area): the area between high water line and the landward limit of coastal deposits. • Coastal erosion susceptibility (vertical cliff layers, properties): erosion scores ranking from 0 (low susceptibility to erosion) – 100 (high susceptibility to erosion) and divided into 5 susceptibility classes. Data available for every lithology within in cliff section plus summary data for mean, worst-case and lithology 1 (base lithology). • Cliff profiling (slope angle/distance/cliff height): based from high water line to top of cliff section as defined by transects across a Digital Terrain Model (DTM). • Inundation under climate change scenarios (future sea level rise, 2020 (baseline), 2050, 2080, 2100): max flood extents as defined by UKCP18 sea level rise climate scenarios. • Coastal subsidence potential (satellite measurements and lithology type): based on geology properties and measured subsidence from satellite. • Groundwater flooding zones: A combined assessment of coastal inundation (not including UKCP18 scenarios) and groundwater flooding susceptibility to identify areas where combined hazards have the potential to exacerbate impact. Further information available in the user guide: BGS GeoCoast V1. British Geological Survey Open Report, OR/21/001. British Geological Survey 2022. 48pp. https://nora.nerc.ac.uk/id/eprint/538724/

Metadata

File identifier
423c7b7e-01ff-9341-e063-3050940a2296 XML
Metadata language
English
Hierarchy level
Dataset
Date stamp
2026-08-25
Metadata standard name
UK GEMINI
Metadata standard version

2.3

Metadata author
Organisation name Individual name Electronic mail address Role

British Geological Survey

enquiries@bgs.ac.uk

Point of contact
Dataset URI

http://data.bgs.ac.uk/id/dataHolding/13608570

 
 

Overviews

overview

Spatial extent

thumbnail

Keywords

UK Location (INSPIRE)


Provided by

logo

Share on social sites

Access to the catalogue
Read here the full details and access to the data.




  •   About
  •   Github
  •