High Water Mark — OSi National Water Marks

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Provided by Government Reform Unit, Dept of Public Expenditure & Reform

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Dataset information

Catalog

Data.gov.ie

Country of origin

Ireland

Updated

2022.10.13 08:10

Created

2022.05.13

Available languages

Irish

Keywords

dgigovernment, Water Marks

Datasource

Official portal for European data link

Quality scoring

250

Dataset description

<div style=‘text-align:Left;font-size:12pt’>The High Water Mark digital Dataset is derived from relevant 6 inch and 25 inch Ordnance Maps. The alterations are in accordance with the Boundary Survey Acts Ireland, approved by the Chief Boundary surveyor and signed off in Privy Council Orders. The Dataset also includes changes to HWM brought about by subsequent Maritime Orders. This Dataset is currently under review.</div>

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