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FreeUN OrganizationBangladesh, Asia

Bangladesh Waterbodies - HDX

HDX dataset of Bangladesh waterbody polygons (lakes, ponds, wetlands) derived from OpenStreetMap, useful for surface-water extent, flood and water-resource analyses. Regularly updated and downloadable.

data.humdata.org

At a glance

Region
Bangladesh (Asia)
Coverage
Bangladesh (national)
Access
Free
Category
UN Organization
Last updated
2025

What's inside

  • Water bodies
  • Geospatial

What you can do with it

Typical work that data of this type supports.

  1. 01

    Hazard maps

    Map flood-prone areas and who and what is exposed.

  2. 02

    Model validation

    Check flood models against observed events.

  3. 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.

  1. 01

    Flood extent from SAR

    Segment flooded areas in radar imagery, even through cloud.

  2. 02

    Depth estimates

    Learn flood depth from terrain, rainfall and past events.

  3. 03

    Storage from space

    Estimate volume from satellite water area and altimetry.

Machine access and documentation

Open API

HDX CKAN API; vector downloads

Licence: Open data

Listed in our registry of open water APIs, which WaterDataGPT can query live.

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