=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Guiria              900/006 RLR(1964) is 14.3m below BM5
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993
Guiria              900/006 RLR(1964) is 14.3m below BM5
Guiria is an historic station last data 1968