Getting started
OS MasterMap Water Network Layer depicts a wide range of features from aqueducts to tunnels, with full flow direction and other supplementary information.
Getting started guide (PDF)
Information on how to get started using OS MasterMap® Water Network Layer.
Product guide (PDF)
This product guide is designed to provide an overview of OS MasterMap® Water Network and it gives guidelines and advice on how a customer might derive the maximum benefit from the product.
Release note (PDF)
This release note provides information about the latest release of OS MasterMap® Water Network Layer.
Technical information
OS MasterMap Water Network Layer provides a three-dimensional structured link and node network of watercourses for Great Britain.
Technical specification (PDF)
Details on how to use OS MasterMap Water Network Layer.
Specifications
| Key Features | What this product offers |
|---|---|
| Format | GML 3.2 |
| Data structure | Vector – topologically structured link and node network |
| Attributes | Watercourse name, flow direction, gradient, primary flow, TOID® reference, EA or SEPA catchment name and ID |
| Scale | 1:1250 – 1:10 000 |
| Update frequency | Quarterly - April, July, October, January |
| Supply | DVD and download |
| Coverage | Great Britain |
Links and downloads
All the information you need to get started with OS MasterMap Water Network Layer.
FAQs
Water Network Layer FAQs
