=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 Ykspihlaja 060/031 RLR(1924) is 10.9m below BM1217D =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993 Ykspihlaja 060/031 RLR(1924) is 10.9m below BM1217D =========================== 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)'. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 04-Oct-2012 Yksphlaja is an Historic station last data 1924