The picture taken on February 14th shows the state of the beach following regrading and prior to the effects of the Valentine's Day storm.
There appears to be plenty of shingle on the beach but compare this picture with those taken on February 15th and 16th.
This picture indicates how the shingle had been built up by the contractors prior to the storm on the evening of 14th February. Go now to pictures of 15th February! Nature will have its way!