At the November club meeting John presented a brief review of the causes of tides and currents. He also showed great visual aids to help identify Tides and Currents to know when it is safe to dive. John then introduced the group to a website that helps identify diveable current windows called DeepZoom.
You know it was a great presentation and website when the room got quiet with everyone looking at the website on their cell phones and responding with how cool this site was. The presentation was interactive and educational.
Thank you John for sharing your knowledge and tools with OSC!