GRADES
The first naturalized river discharge dataset at 2.94 million river reaches, developed for network-scale and global analyses of river-flow variability.
Open research infrastructure
We develop and contribute reusable datasets that make river systems more observable, spatially explicit, and accessible to the hydrology community — from global river networks and naturalized discharge to dynamic catchment attributes and geomorphic floodplains.
GeoWater data products
Each data product is presented as a distinct research asset, with its scientific purpose, scale, and related community extensions visible at a glance.
The first naturalized river discharge dataset at 2.94 million river reaches, developed for network-scale and global analyses of river-flow variability.
Global vectorized flowlines and local catchments with a 25 km² channelization threshold, providing a consistent spatial framework for river-network analyses.
Global vectorized flowlines with variable drainage density, enabling more flexible representation of river-network structure across diverse landscapes.
Large-sample hydrology datasets with annually varying land-cover statistics for river-centric studies of streamflow characteristics, hydrometeorology, and catchment attributes.
A global geomorphic floodplain dataset designed to represent spatial heterogeneity in floodplain form and support large-scale analysis of river–floodplain systems.
For reuse
Access links and documentation are being consolidated. Each dataset entry can later expand with a preferred citation, version history, code repository, and technical documentation without changing the page structure. For questions, please contact us.