HexWatershed
A mesh independent flow direction model for hydrologic models.
depression-filling flow-direction flow-routing gis graph hydrology river-networks terrain-analysis unstructured-meshes visualisation watershed
Hydrosphere - Freshwater and Hydrology - Last synced: 31 Jul 2026 - Ranking: 14.6
rivamap
An Automated River Analysis and Mapping Engine.
automated-river-analysis mapping river river-networks
Natural Resources - Water Supply and Quality - Last synced: 30 Jul 2026 - Ranking: 8.3
WaterwayMap
River Basins from OpenStreetMap.
data-visualization geo geospatial openstreetmap openstreetmap-data osm osm-data river-network-analysis river-networks topology water watershed
Hydrosphere - Ocean and Hydrology Data Access - Last synced: 30 Jul 2026 - Ranking: 7.0
