1969-80 Data  from readings of tide pole
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Leros               290/091 RLR(1977) is 9.2m below BM R20
=========================== BENCHMARK INFORMATION UPDATE ADDED  12-JUL-93 :
Leros               290/091 RLR(1977) is 9.2m below BM R20
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-MAR-97 :
The contributing authority advises that anomalous values
are the result of met. influences

