So far as the average visitor to Tenby is concerned, the fort and indeed the whole of St Catherine's Island is firmly barricaded and seems as impregnable as, no doubt, it was intended to be.
SN1300 : Old lifeboat station, Tenby Apparently (RNLI magazine, seen Jan. 2012) it is a listed building so, although not needed, it could not be demolished. It has now been converted into a house and the filming mentioned in the description was in connection with it being featured by Channel 4 'Grand Designs'