=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Ronnskar            060/061 RLR(1936) is 9.1m below BM
=========================== 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)'.
NO BM INFORMATION BUT DATA SEEMS HOMOGENEOUS

