Tide timetables for today and the next 5 days from the BBC can be found at:
Penzance (Newlyn)
www.bbc.co.uk/weather/coast/tides
St Ives
www.bbc.co.uk/weather/coast/tides
Cape Cornwall
www.bbc.co.uk/weather/coast/tides

Happy surfing

Lamorna Cove

Mousehole Harbour