Home Map Rivers

Deep dives

Explore rivers and the systems around themFocused datasets and analytical stories

River statisticsLong-term percentiles, rainfall and basin comparisons.DroughtsHistorical drought timelines, research and source data.FloodsCurrent global events, named rivers and verified danger levels.Meanders & restorationRiver reconnection and revitalisation projects.DamsStrategic reservoirs, functions and live records.HydrostoragePumped-storage infrastructure across Europe.Nuclear & waterPlant availability and river-water constraints.

Methodology About

EnglishEN

Български Hrvatski Čeština Dansk Nederlands English Eesti Suomi Français Deutsch Ελληνικά Magyar Gaeilge Italiano Latviešu Lietuvių Malti Polski Português Română Slovenčina Slovenščina Español Svenska

Satellite reservoir status

Reservoir map loading

Powered byTERRA 2100

Map layersWorldwide physical waterways · loading river pages

Loading map data 0/7

Country view

River or basin

Pumped-storage hydro · grid battery

Dinorwig

operatingUnited Kingdom · closed loop, no river attached

Turbine capacity: 1,728 MW
Energy storage: 9.1 GWh
Gross head: -
First unit: 1984

Europe's fastest-responding big store, inside Elidir mountain between Marchlyn Mawr and Llyn Peris

Nameplate figures and coordinates: Wikipedia · 53.1178, -4.1073

Map layersexpand

seasonal below area no shared status