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: 03 Jun 2026 - Ranking: 14.6

pysheds

Simple and fast watershed delineation in Python.

accumulation catchments digital-elevation-model flow-direction gis hydrology

Natural Resources - Water Supply and Quality - Last synced: 03 Jun 2026 - Ranking: 9.5