=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Port Royal          932/011 RLR(1964) is 7.6m below BM1
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 09-Feb-2012
This is an Historic station and no longer appears on the NOAA website as such it has been labelled 'inactive'. Last data is that for 1969.