=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 Puerto Limon 906/011 RLR(1964) is 10.2m below BM2L =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 23-May-1994 1970-74, 1976-80 Data received from TOGA office =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 26-Jan-2012 Station is now historic last data recived was for 1968 and it no longer features on the NOAA website. Station has been labelled 'inactive'.