1969-80 Data from readings of tide pole =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 Leros 290/091 RLR(1977) is 9.2m below BM R20 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993 Leros 290/091 RLR(1977) is 9.2m below BM R20 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Mar-1997 The contributing authority advises that anomalous values are the result of met. influences