Data 1957-1968 supplied by N.O.A.A. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 Quepos 836/011 RLR(1964) is 11.9m below BM1Q =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 14-Sep-1992 RLR redefined with new information 14/9/92 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 06-Nov-1992 1988-89 abnormally low effect of La Nina =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993 Quepos 836/011 RLR(1987) is 11.9m below BM A =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 23-May-1994 1990-92 data received from TOGA office =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Dec-1994 1993 data received from TOGA office =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 09-Mar-1995 Data 1971-1993 received from TOGA office replaced previous FISCHER & PORTER ADR in use since 1992 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 29-Jan-1997 1994 data received from TOGA office