=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Sines               210/028 RLR(1982) is 40.8m below TGBM
=========================== BENCHMARK INFORMATION UPDATE ADDED  12-JUL-93 :
Sines               210/028 RLR(1982) is 40.8m below TGBM
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 1998Nov04 :
data for 1985-86 replaced with revised values received from authority 41
Sines is an historic station last data 1992

