Swell travelling through the shark cavern – note the heads bobbing over the swell
Still of underwater video courtesy of Peter Mitchley - clicking on it will not work - see below for link to video .
The most amazing vision of the day was provided by Adeluna ( Peter and Judith ) which took underwater GoPro video of the sharks below from a snorkeller ’ s eye view .
Don ’ t click on the image , above nothing will happen .