The How and Why of Tides, with John Barry

The tides have a major effect on our time on the water – and have a seemingly infinite variability around the world. From Ungava Bay to Lowestoft, from Venice to Port Circumcision, from Galileo to Dr Doodson, here is a description of how and why tides happen, how predictions are generated, and some of the other effects that we need to look out for, all from the man who gave us astro-navigation in 90 minutes.

Individual lecture tickets: Members £4.00 , Non-members £7.00

To book contact the CA Office. Tel: 0207 537 2828 or email office@cruising.org.uk