Please note: In many cases, the station position in our database is accurate
to only one minute. Thus, the tide gauge may not appear to be on the coast.
Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 2002Sep24 : 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)'. 1889-1921 VALUES BASED ON 1 READING PER DAY 1922-1970 VALUES BASED ON 6 READINGS PER DAY =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 : Oulu/Uleaborg 060/011 RLR(1964) is 9.7m below BM116 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 21-JUL-98 : 21 July 1998: RLR redefined following review of data revisions =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 09-Jan-2012 : Levelling information recently supplied by the Finnish Meteorological Institute confirms that the Primary benchmark remains 116 4.231m above the datum for 1913 onwards. This also brought attention to a previous error in the documentation. The relationship between BM 116 and RLR was quoted as being 9.5m when infact it should be 9.7m.