Map of Porthoustock (Helston, Cornwall) flood risk areas, which includes areas of high and medium flood risk, plotted on a Porthoustock flood map.
| Place | Distance |
|---|---|
| Trenance flood map | 563 m |
| Porthallow flood map | 1.6 km |
| St Keverne flood map | 1.8 km |
| Gillan flood map | 3.8 km |
| Flushing flood map | 3.9 km |
| Coverack flood map | 4.0 km |
| Carne flood map | 4.5 km |
| St Anthony-in-Meneage flood map | 4.5 km |
| Tregidden flood map | 5.3 km |
| Mawnan flood map | 5.9 km |