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An open-source platform democratizing access to global hydrologic data and modeling capabilities. Built for the future of water science.

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© 2026 OpenGHM Project. This material is based upon work supported by the National Science Foundation under NSF Grant Elements: OpenGHM: Enhancing reproducibility in global hydrologic modeling (Grant OAC-2513891).

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Community EventOctober 10, 2026
First OpenGHM Workshop Announcement!
We are excited to announce the first OpenGHM training online workshop, coming February 2027!
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An open-source platform democratizing access to global hydrologic data and modeling capabilities. Built for the future of water science.

Platform

Data Repository
WorkspaceComing soon

Community

Workshops
News

Regional

New snapshotSeptember 29, 2026

WBM v1.0.0 Wyoming water-tracking simulation, 2000–2009

A WBM regional simulation over the Wyoming basin for 2022 model documentation paper.

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Global

New snapshotSeptember 29, 2026

WBM v1.0.0 Global water-tracking simulation, 2000–2009

A WBM global simulation for 2022 model documentation paper.

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Regional

New snapshotSeptember 29, 2026

WBM v2.0.0 CONUS tutorial simulation, 2000–2001

A simple WBM simulation that was used in 2023 user community WBM workshop

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All updates

First OpenGHM Workshop Announcement!

WBM v1.0.0 Wyoming water-tracking simulation, 2000–2009

WBM v1.0.0 Global water-tracking simulation, 2000–2009

WBM v2.0.0 CONUS tutorial simulation, 2000–2001