Underwater White Balance

If you’re lucky enough to own either a waterproof camera, or a waterproof housing for your digital camera, you’ll have experienced the problem of trying to correct for the extreme blue cast of shots taken underwater.

The problem is that there’s little reliable advice on how to correct this. There are a few articles on the web, but I haven’t found any to provide a reliable and repeatable process which can be applied to “casual” underwater photography.

After a fair amount of research and experimentation, here’s my analysis of the options available, and a suggested technique which I have developed and which I haven’t seen documented anywhere else.