- Category: Water Feature
- Type: Harbour
- Latitude/Longitude: 50°9'15"N 5°0'55"W
- Eastings/Northings: 184698, 32591
- OS Grid: SW846325
- Mapcode Local: GBR ZH.GKR4
- Mapcode Global: FRA 08CM.5WT
Location and coordinates are for the approximate centre of St Mawes Harbour within this administrative area.
Geographic features and populated places may cross administrative borders.