Getting started
OS Open Rivers is a generalised product which has been automatically derived from Ordnance Survey large scale data.
User guide (PDF)
Read our user guide and technical specification for OS Open Rivers.
Technical information
Specifications
Key Features | What this product offers |
---|---|
Format | GML 3.2, Esri Shape file |
Data structure | Vector points and lines |
Attributes | Watercourse name; watercourse type; direction of water flow |
Scale | 1:15 000 to 1:30 000 |
Update frequency | Twice a year - April and October |
Supply | Download only |
Coverage | Great Britain |