=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 Lemstrom 060/271 RLR(1936) is 10.4m below BMR2 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993 Lemstrom 060/271 RLR(1936) is 10.4m below BMR2 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 24-Sep-2002 A description of the sea level network in Finland can be found in 'Operational Oceanography: Implementation at the European and Regional scales. 2002 (pp.129-137)'. OLD BENCHMARKS LONG DISAPPEARED. DATA SEEM HOMOGENOUS