4f4c4942-4343-5764-6473-313136323539 eng dataset Natural Resources Wales (NRW) 0300 065 3000 Maes-y-Ffynnon LL57 2DW enquiries@naturalresourceswales.gov.uk pointOfContact 2023-06-13 Gemini 2.2 urn:ogc:def:crs:EPSG::BNG OGP Coastal Design - Extreme Sea Levels AfA188 Coastal Design/Extreme Sea Levels Dyluniad o'r Arfordir – Lefelau Môr Eithafol CFB extreme sea levels.LYR Coastal Flood Boundary Coastal Flood Boundary Confidence Intervals Coastal Flood Boundary Estuary Boundaries 2016-11-02 publication 116259 https://naturalresources.wales This GIS dataset and supporting information providing design / extreme sea level and typical surge information around the coastline of Wales under present day conditions. This is a specialist dataset which informs on work commenced around the coast ranging from coastal flood modelling, scheme design, strategic planning and flood risk assessments. The dataset contains the following layer components: - Extreme Sea Level Values: Extreme sea levels for a range of return periods - Extreme Sea Level Confidence Level: Confidence intervals providing allowances for uncertainty - Estuary Boundaries: Inland estuarine boundaries of the extreme sea levels - Surge Shape Locations: Reference to surge shape appropriate for each Class A gauge site and where to apply it - Tide Gauge Locations: Location of gauging stations Natural Resources Wales (NRW) 0300 065 3000 Maes-y-Ffynnon LL57 2DW enquiries@naturalresourceswales.gov.uk owner Natural Resources Wales (NRW) 0300 065 3000 Maes-y-Ffynnon LL57 2DW enquiries@naturalresourceswales.gov.uk originator Environment Agency Wales 08708 506 506 Environment Agency Wales Cambria House CF24 0TP enquiries@environment-agency.gov.uk originator Environment Agency (EA) 08708 506 506 Millbank Tower, 25th Floor SW1P 4XL enquiries@environment-agency.gov.uk originator Natural Resources Wales (NRW) 0300 065 3000 Maes-y-Ffynnon LL57 2DW enquiries@naturalresourceswales.gov.uk custodian notPlanned Geographic Information System Hydrography GEMET - INSPIRE themes, version 1.0 2023-06-14 publication © 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. otherRestrictions There are no access restrictions on this data. NRW may release, publish or disseminate it freely. eng climatologyMeteorologyAtmosphere environment oceans ISO3166 Countries 2023-06-14 publication Wales (WLS) -5.77774100 -2.60886500 51.24082900 53.51306700 1915-01-01 2008-06-01 Natural Resources Wales (NRW) 0300 065 3000 Maes-y-Ffynnon LL57 2DW enquiries@naturalresourceswales.gov.uk distributor dataset Further documents on the datasets lineage can be found in the data download. This dataset has now been superseded by data provided by the Environment Agency for England and Wales, please see metadata number 123552, Coastal Flood Boundaries (CFB).