Cornwall Tide Place Characteristics
A tide time only makes sense when you know the kind of place you are looking at.
Open coast beaches
Open beaches such as parts of St Ives Bay tend to follow the open-coast tide closely. The main question is usually how far the water moves up the sand and whether rocks or access points are covered.
Estuaries and rivers
Places such as Padstow and Fowey sit in estuary settings. The tide can be shaped by shallow water, river flow and channels. That is why the site carries special caveats where the gauge behaviour needs context.
Harbours and quays
Harbour levels depend on the local datum and structures. Tide Checking keeps Environment Agency mAOD heights visible and does not convert them into chart-datum harbour depths.
Ungauged coves
Many small coves have no public tide gauge. The site lists them honestly as not published rather than shifting another gauge's times to make a local-looking prediction.