1969-77(Aug) Data from readings of tide pole =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 Khalkis North 290/034 RLR(1982) is 8.7m below BM R98 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993 Khalkis North 290/034 RLR(1982) is 8.7m below BM R98 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Mar-1997 The contributing authority advises that anomalous values are the result of met. influences