• {'logoName' | translate} NRW Data Discovery

Flood Risk Areas (Cycle 2)
Ardaloedd Perygl Llifogydd (Cylch 2)

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The Cycle 2 Flood Risk Areas are those communities in Wales where most significant flood risks exist across all sources of flood risk. They were identified for the purpose of the second Preliminary Flood Risk Assessment under the Flood Risk Regulations 2009.


The threshold for communities at significant risk of flooding was set by Welsh Government with input from Natural Resources Wales and the Welsh Local Government Association (representing Lead Local Flood Authorities).


The Cycle 2 Flood Risk Areas were identified in December 2018 and replace the Cycle 1 Flood Risk Areas.

Ardaloedd Perygl Llifogydd Cylch 2 yw'r cymunedau hynny yng Nghymru lle mae'r peryglon llifogydd mwyaf sylweddol yn bodoli ar draws pob ffynhonnell perygl llifogydd. Cawson nhw eu nodi at ddiben yr ail Asesiad Cychwynnol o’r Bygythiad Llifogydd o dan Reoliadau Perygl Llifogydd 2009. Pennwyd y trothwy ar gyfer cymunedau sydd mewn perygl sylweddol o lifogydd gan Lywodraeth Cymru gyda mewnbwn gan Cyfoeth Naturiol Cymru a Chymdeithas Llywodraeth Leol Cymru (sy’n cynrychioli'r Awdurdodau Llifogydd Lleol Arweiniol).


Nodwyd Ardaloedd Perygl Llifogydd Cylch 2 ym mis Rhagfyr 2018 ac maent yn disodli Ardaloedd Perygl Llifogydd Cylch 1.


Am wybodaeth ychwanegol am Ardaloedd Perygl Llifogydd, ewch i adroddiadau’r Asesiad Cychwynnol o’r Bygythiad Llifogydd sydd ar gael ar wefan Cyfoeth Naturiol Cymru (a welir yma).

  • Identification
  • Extent
  • Distribution
  • Quality
  • Keywords
  • Spatial Reference System
  • Content
  • Constraints
  • Maintenance
  • Metadata

Identification

Dynodydd
Identifier
NRW_DS124845
Teitl Amgen
Alternative Title
  • Flood Risks from the Sea
  • Flood Risk from Rivers
  • Flood Risk from Surface Water and Small Watercourses
Laith Metadata
Metadata Language
English
Lineage

The Cycle 2 Flood Risk Areas have been identified using the Communities at Risk Register (CaRR). Communities in Wales have been ranked from high to low and those considered to be at most significant risk (from any source) selected. The threshold for communities at significant risk was set by The Minister for Environment with input from Natural Resources Wales and the Welsh Local Government Association (representing Lead Local Flood Authorities).

Additional Information

For additional information refer to the Preliminary Flood Risk Assessment reports available on the NRW website. https://naturalresourceswales.gov.uk/evidence-and-data/research-and-reports/reports-evidence-and-data-on-flooding/preliminary-flood-risk-assessment/?lang=en

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
Dataset Reference Date (Publication)
2022-06-29
Perchennog
Owner
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
Originator
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
 

Extent

Extent

Hyd
Geographic Extent
Wales (WLS)
N
W
E
S
Map representing the geographic extent of the dataset


 
 

Distribution

Dosbarthiad
Distribution

Fformat - Math a Disgrifiad
Format Type and Description
  • Geographic Information System ( Unknown )

    Specification

    ESRI Feature Class

Lleolwr Adnoddau
Resource Locator
Download Data & Web Services ( WWW:LINK-1.0-http--link )
Lleolwr Adnoddau
Resource Locator
Web Mapping Service ( OGC:WMS )
 

Quality

Ansawdd Data
Data quality

Cwmpas Ansawdd
Quality Scope
Dataset
Dataset
Cydymffurfiad
Conformity
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
Explanation

This dataset has not been assessed for conformance to the referenced INSPIRE regulation.

Degree
false
Lineage

The Cycle 2 Flood Risk Areas have been identified using the Communities at Risk Register (CaRR). Communities in Wales have been ranked from high to low and those considered to be at most significant risk (from any source) selected. The threshold for communities at significant risk was set by The Minister for Environment with input from Natural Resources Wales and the Welsh Local Government Association (representing Lead Local Flood Authorities).

 

Keywords

Allweddair
Keywords

GEMET - INSPIRE themes, version 1.0
  • Area management/restriction/regulation zones and reporting units
Math
Type
Theme
Theme

Dyfyniad
Citation

Dyddiad (Cyhoeddiad)
Date (Publication)
2008-06-01
Code
geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme

Allweddair
Keywords

NRW Thesaurus

  • flood risk management
  • flood risk
Math
Type
Theme
Theme

Dyfyniad
Citation

Dyddiad (Cyhoeddiad)
Date (Publication)
2025-01-08
Code
geonetwork.thesaurus.local.theme.converted_nrw-keywords
 

Spatial Reference System

Code
British National Grid (EPSG::27700)
 

Content

Gwybodaeth Cynnwys
Content Information

Proffil CNC
NRW Profile

Elfennau CNC
Custom Elements

 

Constraints

Constraints

Limitations on Public Access and Use

Math o Gyfyngiad
Restriction type
Other restrictions
Other restrictions
 

Access Constraints Directive

Limitations
no limitations
 

Access Constraints Text

Other constraints

There are no access restrictions on this data. NRW may release, publish or disseminate it freely.

 

Use Constraints

Cyfyngiadau Defnyddio
Use constraints type
Other restrictions
Other restrictions
Other constraints

© 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.

 

Attribution Statement

Other constraints

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.

 

Licence

Other constraints
Open Government Licence
 
 
 

Metadata

Metadata

Dynodydd Ffeil
File Identifier
4f4c4942-4343-5764-6473-313234383435 XML
Laith Metadata
Metadata Language
English
Math o adnodd
Resource type
Dataset
Dataset
Dyddiad Metadata
Metadata Date
2025-12-19T10:38:55.032Z
Enw Safonol Metadata
Metadata Standard Name
NRW
Fersiwn Metadata
Metadata Standard Version

1.0

Pwynt Cyswllt
pointOfContact
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
 
 

Publishing Body

Access the portal
Full access to the portal and metadata.


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