GSI Groundwater Level Data Viewer (gwlevel.ie)
Geological Survey Ireland's groundwater monitoring portal providing hourly groundwater level and turlough stage time series from boreholes nationwide, downloadable as CSV per site (levels relative to Malin Head datum).
gwlevel.ie
At a glance
- Region
- Ireland (Europe)
- Coverage
- National (Ireland)
- Access
- Free
- Category
- Government
- Last updated
- 2026
What's inside
- Groundwater Level
- Time Series
- Monitoring
- CSV
What you can do with it
Typical work that data of this type supports.
- 01
Trend hotspots
Find where water tables are falling year after year.
Because it has: Groundwater Level
- 02
Recharge planning
Site recharge structures and new borewells with evidence.
- 03
Storage tracking
Follow storage and releases through the season.
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Gap filling
Rebuild missing well readings from neighbours, rainfall and season.
- 02
Level forecasts
Forecast pre- and post-monsoon levels well by well.
- 03
Storage from space
Estimate volume from satellite water area and altimetry.
Related water data
- Geological Survey Ireland - Groundwater Recharge DatasetEurope | Free
- ADES French Groundwater PortalEurope | Free
- BfG German Federal Waterways Data (PEGELONLINE)Europe | Free
- CAMELS-CH: 331 catchments in hydrologic Switzerland (DORA record)Europe | Free
- CAMELS-DE: 1582 catchments in GermanyEurope | Free
- CAMELS-DK: 3330 Danish catchments (incl. groundwater)Europe | Free
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