4f4c4942-4343-5764-6473-313030313037 English Spatial Evidence Officer Natural Resources Wales, Maes-y-Ffynnon, Penrhosgarnedd, Bangor, LL57 2DW enquiries@naturalresourceswales.gov.uk http://naturalresourceswales.gov.uk/splash?orig=/ 2026-02-24T16:03:42.009Z NRW 1.0 wel British National Grid (EPSG::27700) Lakes Inventory Lakes Inventory Llynnoedd yng Nghymru Lakes in Wales GB Lakes Inventory (England & Wales) Welsh Lakes Lakes inventory.lyr 2006-03-24 NRW_DS100107 This is the Welsh subset of an inventory of standing waters (freshwater lakes and lochs) derived from Ordnance Survey digital map data at a scale of 1:50 000 . The inventory basic physical data such as location, surface area, perimeter and altitude. Catchment areas were computed for water bodies with a surface area larger than 1 ha from a digital terrain model (DTM) using customised routines in a geographical information system (GIS). This is the Welsh subset of an inventory of standing waters (freshwater lakes and lochs) derived from Ordnance Survey digital map data at a scale of 1:50 000 . The inventory basic physical data such as location, surface area, perimeter and altitude. Catchment areas were computed for water bodies with a surface area larger than 1 ha from a digital terrain model (DTM) using customised routines in a geographical information system (GIS). Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en Habitats and biotopes GEMET - INSPIRE themes, version 1.0 2008-06-01 geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme conservation (see also conservation of specific subjects) Lakes (Limnology) designation (designated sites) geographical information systems (GIS) NRW Thesaurus 2025-01-08 geonetwork.thesaurus.local.theme.converted_nrw-keywords SeaDataNet Parameter Discovery Vocabulary 2024-06-19 geonetwork.thesaurus.external.theme.rdf+xml Geology IPSV Subjects List 2020-11-18 geonetwork.thesaurus.external.theme.subjects Management Areas (SMNR) Water Resources (SMNR) Sustainable Management of Natural Resources (SMNR) Freshwater and Wetlands (SMNR) Hydrological Processes (SMNR) Natural Resources (Incl. Features and Processes) (SMNR) Ecosystem (SMNR) Water Quality (SMNR) NRW SMNR Keywords 2024-06-26 geonetwork.thesaurus.local.theme.converted_nrw-smnr-keywords There are no access restrictions to this data. NRW may release, publish or disseminate it freely. no limitations © CNC/NRW All rights Reserved. Contains Ordnance Survey Data. Ordnance Survey Licence number AC0000849444. Crown Copyright and Database Right Data may be re-used under the terms of the Open Government Licence providing it is done so, acknowledging both the source and copyright of the owners. It is the recipient's responsibility to ensure the data is fit for the intended purpose. Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. Contains Ordnance Survey Data. Ordnance Survey Licence number AC0000849444. Crown Copyright and Database Right. Open Government Licence English inlandWaters biota SeaVoX Vertical Co-ordinate Coverages 2021-01-06 Wales (WLS) -5.777741 -2.608865 51.240829 53.513067 1994-03-01 2006-04-24 https://eip.ceh.ac.uk/apps/lakes/about.html Geographic Information System ArcGIS shapefiles 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 2010-12-08 This dataset has not been assessed for conformance to the referenced INSPIRE regulation. false Automated process carried out under contract by Ordnance Survey. Some errors noticed in the product along with some discrepancies when compared to other datasets. e.g estuaries being counted as lakes. This dataset is still available on request however it is no longer published as there are improved alternatives available. Automated process carried out under contract by Ordnance Survey. Some errors noticed in the product along with some discrepancies when compared to other datasets. e.g estuaries being counted as lakes. This dataset is still available on request however it is no longer published as there are improved alternatives available.