Who it’s for
The 100-year flood layer is free and open for all 36 states and union territories. What changes between users is not the data — it’s the question being asked of it. Here is how different people use it, and what we can add when the free layer isn’t enough.
District- and ward-level flood extent for state disaster authorities, urban local bodies and planning departments — free for the 1% event, across all 36 states and union territories.
743 districts ranked by exposure
Read more →Free, citable flood exposure for humanitarian and development organisations — to target programmes, pre-position relief, and evidence funding proposals.
Free to use the 1% layer
Read more →Check any address in India against the 100-year flood map — free, no login. And get a detailed flood-risk report for your property, with the NEER Flood Score, when you need something to show a bank, insurer or builder.
21% of India’s buildings are exposed
Read more →Location-level flood depth and a 0–100 Flood Score for underwriting, with batch screening across a whole book in a single call.
30 m national grid resolution
Read more →Property-level flood depth and score across a mortgage or SME book — for collateral screening, portfolio concentration, and climate risk disclosure.
79.4M exposed buildings in the collateral universe
Read more →Asset-level flood exposure across an office, retail, warehouse or residential portfolio — for acquisition diligence, valuation, capex prioritisation and investor disclosure.
383M building footprints mapped
Read more →Flood exposure for plants, warehouses and suppliers — for business continuity, supply-chain concentration, insurance renewal and BRSR climate disclosure.
7,806 km of rail in the floodplain
Read more →Flood depth and extent for site selection, route alignment and asset screening — across roads, rail, energy, logistics and industrial land.
245,209 km of road in the floodplain
Read more →The free layer is genuinely free — researchers, students, journalists and community groups are all using it without asking us first, which is the point. If you need a cut of the data in a particular format, or a return period we haven’t published, just ask.
Ask for data ↗