All water data sources
FreeUN OrganizationGlobal
UNDRR GAR 2025 Flood Data
Global flood hazard statistics from UN Disaster Risk Reduction
undrr.org
At a glance
- Region
- Global
- Coverage
- Global flood hazard
- Access
- Free
- Category
- UN Organization
- Last updated
- 2025
What's inside
- Flood Risk
- Hazard Data
- Statistics
What you can do with it
Typical work that data of this type supports.
- 01
Hazard maps
Map flood-prone areas and who and what is exposed.
Because it has: Flood Risk
- 02
Model validation
Check flood models against observed events.
- 03
Response planning
Support evacuation, relief and insurance decisions.
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Flood extent from SAR
Segment flooded areas in radar imagery, even through cloud.
- 02
Depth estimates
Learn flood depth from terrain, rainfall and past events.
- 03
Early warning
Turn forecast ensembles into simple, local alerts.
Related water data
Find more water data
Search and compare 1,900+ water data sources by region, type and access.