Natural Resources Wales API Portal
If you are a developer, you can now browse and download our data APIs directly from the Natural Resources Wales API Portal.
Current available API data sets
Flood Risk Forecast API (Open Data) - gives the indication of the potential for flooding for three days: the day on which it is issued and the subsequent two days ahead.
Live Flood Warnings and Alerts API (Open Data) - provides a list of all current warnings in force and is updated every 15 minutes.
River Levels API (Open Data) - provides information on river levels at our measurement stations across Wales.