Round rock pools

Round rock pools

Observation - Round rock pools. Description: The flat rock on the beach at Runswick bay is littered with these shallow round depressions. Each around 50cm or so across. Some are linked together, others are just a ring. Can anyone tell me how they form/formed?

The flat rock on the beach at Runswick bay is littered with these shallow round depressions. Each around 50cm or so across. Some are linked together, others are just a ring. Can anyone tell me how they form/formed?