Description
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.
This dataset is provided by Tailte Éireann.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| CSV | CSV | Open resource | |
| Excel | xlsx | Open resource | |
| Feature Collection | TXT | Open resource | |
| File Geodatabase | ZIP | Open resource | |
| GeoJSON | GeoJSON | Open resource | |
| GeoPackage | Unknown | Open resource | |
| KML | KML | Open resource | |
| SQLite Geodatabase | Unknown | Open resource | |
| ArcGIS Hub Dataset | HTML | Open resource | |
| ArcGIS GeoService | ArcGIS GeoServices REST API | Open resource |