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Data details

UID 1031
Name Water - OSi National 1:250,000 Map of Ireland
Description Small-scale national geospatial vector database mapping surface watercourses, hydrographic networks, rivers, and water bodies across Ireland derived from the Tailte Éireann (formerly Ordnance Survey Ireland) 1:250,000 national mapping series. The dataset provides continuous linear hydrographic geometry and topological network connections across the Irish national river basin districts to support national and European hydrological spatial analysis.
Update Frequency Periodic Update
Area National
Temporal 01 Oct. 2016 - 31 Oct. 2026
Timeliness Latest version available
Data Policy Freely accessible
Data type Geospatial data
Copernicus service product
Data format Vector dataset
Quality Control Procedure N/A
Dissemination View and Download Service
Inspire themes

Annex I: Hydrography
Geographical Coverage

Ireland
Status Operational
State Draft
Created on Nov. 9, 2026, 1:14 p.m.
Last modified on Nov. 9, 2026, 1:14 p.m.

Data Providers

Data provider UID Data provider Role Is network Created on Last modified on
1278 Tailte Éireann (Ordnance Survey Ireland - OSi) Originator Nov. 9, 2026, 1:15 p.m. Nov. 9, 2026, 1:15 p.m.

Requirements

Requirement UID Requirement Level of compliace Note Information costs Handling costs Created on Last modified on