4f4c4942-4343-5764-6473-313136343436 English Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en 2025-05-13T11:29:08.28Z NRW 1.0 wel British National Grid (EPSG::27700) River Levels Application Programming Interface (API) River Levels Application Programming Interface (API) Lefelau Afonydd Arlein Realtime Hydrometric Data (API) AfA104 Realtime Flood Data River Levels 2016-06-30 NRW_DS116446 This dataset covers monitoring data that is updated on our systems on a minimum of a daily update cycle. This is increased during times of flooding etc. Measurements of the height (m) of water in a river, lake or coastal site taken using automatic field devices, are given usually every 15 minutes. Information is available for NRW river monitoring sites throughout Wales, as well as some reservoirs and coastal sites. This dataset covers monitoring data that is updated on our systems on a minimum of a daily update cycle. This is increased during times of flooding etc. Measurements of the height (m) of water in a river, lake or coastal site taken using automatic field devices, are given usually every 15 minutes. Information is available for NRW river monitoring sites throughout Wales, as well as some reservoirs and coastal sites. APIs Lefelau Afonydd (Data Agored) – gwybodaeth am lefelau afonydd ar nifer o orsafoedd mesur ar draws Cymru. 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 Hydrography GEMET - INSPIRE themes, version 1.0 2008-06-01 geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme flood risk 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 IPSV Subjects List 2020-11-18 geonetwork.thesaurus.external.theme.subjects Ecosystem (SMNR) Flooding (SMNR) Hydrological Processes (SMNR) Water Quality (SMNR) Sustainable Management of Natural Resources (SMNR) Water Resources (SMNR) Freshwater and Wetlands (SMNR) Management Areas (SMNR) Natural Resources (Incl. Features and Processes) (SMNR) NRW SMNR Keywords 2024-06-26 geonetwork.thesaurus.local.theme.converted_nrw-smnr-keywords There are no access restrictions on this data. NRW may release, publish or disseminate it freely. no limitations © CNC/NRW Data may be re-used under the terms of the Open Government Licence providing it is done so, acknowledging both the source and NRW's copyright. It is the recipient's responsibility to ensure the data is fit for the intended purpose. Attribution statement: Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. Open Government Licence English environment inlandWaters SeaVoX Vertical Co-ordinate Coverages 2021-01-06 Wales (WLS) -5.777741 -2.608865 51.240829 53.512067 2016-06-30 Text or Plaintext Unknown API (XML) https://api-portal.naturalresources.wales/products WWW:LINK-1.0-http--link Download and Web Service 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 Readings are transferred via telemetry to internal and external. This data may be transferred to these systems or users at different intervals varying, for example, from once per day during normal conditions to several times per day during a flood event. This data is retrieved automatically and is unvalidated. This data should not be stored for more than 1 calendar year. NRW cannot guarantee the accuracy or timeliness of the data. It should not be used in applications that require quality controlled data. Readings are transferred via telemetry to internal and external. This data may be transferred to these systems or users at different intervals varying, for example, from once per day during normal conditions to several times per day during a flood event. This data is retrieved automatically and is unvalidated. This data should not be stored for more than 1 calendar year. NRW cannot guarantee the accuracy or timeliness of the data. It should not be used in applications that require quality controlled data.