This was what I had in mind ---erosion of the base of the cliffs:
But how do you represent rising sea levels photographically? Photographing the same spot over a number of years?
I started venturing beyond my local coastal patch around Victor Harbor. The first spot I investigated was the sandstone cliffs at Port Willunga
I had read about their erosion and I revisited them, as I thought that it might make a suitable project for the effects of climate change. Rising sea levels eroding the base of the cliffs was the idea I had in mind.
Sea flows along the coast west of Rosetta Head.
I was able to do these kinds of movement when I had a zoom lens on a digital camera.
We pass by this rock on our poodle walks to to Dog Beach and beyond.
I see it in different light conditions.
There is not much flotsam washed up in the beaches around Encounter Bay in Victor Harbor. This was further west:
It was at the foot of the cliffs near Kings Beach.