⚠️Disclaimer: Map data is for reference only — do not rely on it for navigation or safety.
Data Sources & Disclaimer
⚠️Important Notice: Do Not Rely on This Data for Navigation
The waterways, locks, bridges, facilities, and points of interest presented on this website are compiled from open data sources for general planning and informational reference only.
Do not trust or rely on this data for active navigation, mooring, bridge clearances, or safety-critical decisions. Waterway depths, overhead clearances, lock chamber operating status, and facility operational availability change frequently due to dredging, seasonal water levels, maintenance stoppages, and structural repairs. Actual dimensions and access on the water may differ from digital records.
Always consult official notices and stoppage bulletins issued by the relevant navigation authorities (Canal & River Trust, Environment Agency, Scottish Canals, or local trusts) and verify physical conditions on-site before proceeding.
Data Sources & Provenance
Canal & River Trust (CRT)Open Data • OGL v3.0
Official canal and river navigation centrelines across England & Wales, lock inventory, bridges, water points, sanitary stations, and boater amenities.
Layers:Canal RoutesLocksBridgesFacilities
Environment Agency (EA)Public Geo Data • OGL v3.0
Navigation infrastructure on the non-tidal River Thames (including Upper Thames locks from Osney to Lechlade) and River Nene navigation (Northampton to Dog-in-a-Doublet).
Layers:Other NavigationsLocksBridges
Regional Canal Authorities & TrustsPublic Records / Open Data
Navigation centrelines, locks, and bridges for regional navigations including the Basingstoke Canal (Basingstoke Canal Authority), Chelmer & Blackwater Navigation (Essex Waterways Ltd), and Scottish Canals.
High-accuracy geometric alignment of lock chambers and gates, footbridges, access paths, and grocery stores / supermarkets situated near canal corridors.