Water level API access

The public API is available through a reverse proxy at api.gnuwater.com. It provides machine-readable access to selected water level data and station metadata.

Base URL

https://api.gnuwater.com

Versioned path

/api/v1/

Docs

/api/v1/docs

Schema

/api/v1/openapi.json

Start with the interactive OpenAPI documentation for exploration, then move to the schema URL if you want to generate clients or integrate the API programmatically.