Fathom Global Flood Map
High-resolution (~30-90 m) global fluvial, pluvial and coastal flood hazard maps with flood depths for return periods from 1-in-5 to 1-in-1000 years, including climate-change scenarios. Commercial product.
fathom.global
At a glance
- Region
- United Kingdom (Global)
- Coverage
- Global terrestrial
- Access
- Paid
- Category
- Company
- Last updated
- 2026
What's inside
- flood hazard
- return period
- flood depth
- coastal flood
Terms explained
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 hazard
- 02
Model validation
Check flood models against observed events.
- 03
Sea-level planning
Plan for sea-level rise and storm surge.
Because it has: coastal flood
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
Surge forecasts
Forecast surge and coastal water levels quickly.
Related water data
- JBA Risk Management Global Flood MapsGlobal | Paid
- OasisHUB Fathom Free Flood Hazard DataGlobal | Limited
- Aqueduct Floods Hazard Maps (WRI S3)Global | Free
- GIRI Global Infrastructure Risk Model (UNEP/GRID-Geneva)Global | Free
- JRC Global River Flood Hazard Maps (data.europa.eu, 100-yr)Global | Free
- CRU scPDSI Drought IndicesGlobal | Free
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