=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 Fortaleza 874/151 RLR(1964) is 9.9m below BM1 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 06-Jul-1993 Data quality poor 1958-61; gauge maintenance and datum questionable =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993 Clear datum shift either side of data gap around 1960. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 26-Jan-2012 Station is now historic last data received was that for 1968. Station no longer features on the NOAA website. It has now been labelled 'inactive'.