
Originally Posted by
FootLoose
Hi Dave,
I played around a bit with this type of shot using a variable ND last year. In terms of my own efforts, I achieved better results just setting the camera to a slow shutter speed.
1. I have a copy of the tide tables sitting on my desktop. I always check first when anticipating shooting around the water.
2. Salt spray - yup. And always have some kind of filter on the lens to protect it from the salt spray when going anywhere near the beach.
3. Shutter speeds depend on the wave action. If it is relatively calm you need a slower shutter speed, but I found 1/13 was enough to produce the milky affect. I prefer the water falling back into the ocean / receding from rocks for this.
I think the success of this kind of shot really does depend on the shoreline ie how much vertical movement there is in the water when the wave comes in, and the ruggedness of the rocks that it will be washing over, and how far it has to fall back into the sea.