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Clear water solutions start here
Evidence on water for every country and basin, connected in one place, to investigate progress on critical water security themes, with scenarios to explore how futures could be improved.
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Understand water conditions today and explore what could change
WaterLens brings water evidence for every country and river basin into one place. Look up a place, follow SDG 6 and the six Interactive Dialogues, and find the data behind every figure. Then use Futures to explore how a change in policy or practice could affect water, people and the SDGs.
Geographies
A profile for every country and river basin.
Library
26,000 datasets to search and download, behind every figure.
Water conditions today and in the future
Year
Climate
Explore actions a country could take
What it means for people and the SDGs
Target you set
Themes
SDG 6 and the six Interactive Dialogues of the UN Water Conference, each with its own dashboard.
AI in WaterLens
Ask AI, and an AI summary on every page.
Geographies
Open a profile for any country or river basin. See its water and climate, the policies and context behind them, and what they mean for people and the SDGs. Each profile starts with a short AI summary, and you can compare a place with its region.
Select a country
Themes
Follow SDG 6 target by target and explore the evidence behind each of the six Interactive Dialogues of the UN Water Conference, at global and country levels. Each dialogue brings its evidence together in four parts and opens its own Futures dashboard.
- AWater for PeopleImprove water and sanitation services
- BWater for ProsperityBalance water needs
- CWater for PlanetProtect ecosystems and reduce risks
- DWater for CooperationCoordinate shared water
- EWater in Multilateral ProcessesTurn commitments into results
- FInvestments for WaterDirect investment
Water for People
Where do gaps in water services coincide with vulnerability and climate shocks?
Safely managed services, world, 2015 to 2024
WHO/UNICEF JMP, 2024
Where service gaps and vulnerability meet
- Gap in water servicesSafe water, sanitation and handwashing · WHO/UNICEF JMP
- VulnerabilityINFORM Risk 2026
- PopulationBy area, urban and rural · WorldPop
Climate shocks a country is exposed to
- River flood
- Tropical cyclone
- Coastal flood
- Drought
INFORM Risk 2026, read as a climate exposure score
Actions, and places to start
- ActionsEach linked to the condition it responds to
- Places to startWhere service gaps, vulnerability and climate exposure meet
- FuturesTest a change in this dialogue's dashboard
Library
Search 26,000 datasets by place, topic or source, and download them with their citation. Each dataset includes its source, latest update and whether the data are observed or modelled, with links to related IWMI projects and tools.
- Water conditions
- Actions
- Impacts
Projects: ENSO, DIWASA, Limpopo Digital Twin
Ask AI
Ask a question and get an answer informed by WaterLens data and analysis, with its sources named. On any page, use AI to summarise the content or change the place, time or scenario you’re exploring.
Try asking
What if supply falls 30% in the Limpopo?Which lever matters most for this country?Compare South Africa with its neighboursDraft talking points for this scenarioEvidence you can trust
Trace every figure to its source
IWMI research and trusted global sources flow into one place, and the source stays on every figure, so you can use it in your own work.
The evidence
IWMI researchSatellite observationsIn-situ dataHydrological and climate modelsData from other organisations WaterLens · AI-enhancedWhat you can do with it
Brief a delegationCompare with neighboursTest a policy before committingCite every figureBuilt on IWMI’s work
IWMI projects and tools
WaterLens draws on IWMI projects and tools. Explore what they contribute and what they can help you do.
River flow, reservoirs and the season ahead.
In WaterLens: Live hydrology for the Limpopo basinClimate signalIWMI ENSO platformEl Niño and La Niña, read for water and farming.
In WaterLens: The near-future climate in FuturesDigital toolsDIWASADigital Innovations for Water Secure Africa.
In WaterLens: Water data for African countries and basinsHazard mapsDrought index for AfricaA 5 km drought index, month by month.
In WaterLens: Drought in climate exposureHazard mapsFlood occurrence, AfricaWhere floods occur, from satellites.
In WaterLens: Flood in climate exposureWater accountingWater accountsWhere a basin's water comes from and where it goes.
In WaterLens: Basin water balances in GeographiesRiver healthEnvironmental flowsThe water a river needs to stay healthy.
In WaterLens: River needs in FuturesMonthlyLimpopo basin bulletinThe climate signal and the state of the basin.
In WaterLens: Context for the Limpopo profileOpen to everyone working on water
Start with any country or river basin. An account is free, and keeps your work.
- Save the futures you test
- Follow your places
- Keep your reports