Open water data in 3D

Global Water Trends

Groundwater, stream temperature and lake inflow, drawn in three dimensions. Start with 1,693 aquifer systems worldwide, then move to the Okanagan: 32 observation wells, 24 temperature stations and the weekly water balance of Okanagan Lake.

Every scene carries its method, QAQC checks, known gaps and sources. Graphics and derived data are open under CC BY 4.0.

Globe with aquifer systems drawn below the surface by their rate of groundwater decline; amber points cluster over Iran, Spain and the North China Plain.
Global groundwater: aquifer systems changing by at least 0.5 m/yr, 2000 to 2022. Data: Jasechko et al. (2024), Nature.

Datasets