Includes information on astronomical influences on our tides. What are the greatest astronomical tides, what are equinoctial tides and how does lunar declination affect our tides?

This chart can be used for all locations along the North Cornwall coast between St Ives and Port Isaac. Times and heights are based on Newquay. Times from St Agnes to Mawgan Porth are the same as Newquay. For St Ives deduct 2 minutes. Padstow and Camel Estuary add 10 minutes. Polzeath and Port Isaac add 5 minutes.

Lithograph Print on beautiful Tintoretto Gesso paper. B2 standard framing size, 50cm wide x 70cm high. Fits perfectly into this vintage school style wooden poster hanger sold separately.