...of the water, so you can shoot without U/W equipment and not get distortion. They can be very hard to find. Also, for me its important to not step on those tidal rocks, so I have to find a place where I can lay the garden pad down on wet sand and then have an exist when the tide comes back in. I think the tide was negative 1.3 feet...anything above that makes it difficult. I always ask the volunteers what they have seen as well...and tell them how I plan to photograph w/o disturbing anything.