Greater Wellington Water Monitoring
Greater Wellington Regional Council water monitoring portal providing rainfall, river level and flow, and groundwater bore level data from the regional monitoring network.
gw.govt.nz
At a glance
- Region
- New Zealand (Oceania)
- Coverage
- Wellington, New Zealand
- Access
- Free
- Category
- Government
- Last updated
- 2026
What's inside
- Rainfall
- River level
- River flow
- Groundwater level
Terms explained
What you can do with it
Typical work that data of this type supports.
- 01
Design storms
Build rainfall intensity-duration-frequency curves for drainage design.
Because it has: Rainfall
- 02
Model input
Drive hydrological, crop and urban drainage models.
- 03
Trend hotspots
Find where water tables are falling year after year.
Because it has: Groundwater level
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Downscaling
Turn coarse rainfall grids into field or ward scale estimates.
- 02
Gauge + satellite fusion
Correct satellite rainfall with gauges using machine learning.
- 03
Gap filling
Rebuild missing well readings from neighbours, rainfall and season.
Related water data
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- Northern Territory Water Data PortalOceania | Free
- Waikato Regional Council Environmental Data HubOceania | Free
- Environment Canterbury Open Data PortalOceania | Free
- Greater Wellington Open DataOceania | Free
- LAWA Download DataOceania | Free
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