- Does OS Open Rivers show the gradients down which rivers are flowing?
No, but this information is available in our premium product OS MasterMap Water Networks.
- Does OS Open Rivers classify watercourses by type?
Yes, OS Open Rivers shows canals and tidal rivers as well as freshwater rivers.
If you need a high-level view of watercourses in Great Britain, OS Open Rivers is for you – and it's completely free.