=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Kobenhavn           130/021 RLR(1964) is 8.0m below BM KK 271
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 03-Nov-1993
According to Binderup and Frich (Annales Geophysicae, 11, 753-760,1993) Copenhagen's record affected by gate-building in the 1930s. Benchmark BM KK-271 used between 1887-1972 1.052m above Datum Benchmark GI 2000 used 1973 onwards 1.893m above Datum. Datum = D.N.N. See letter of 25.09.91 in paper file.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Feb-2008
Previously held data for 2000-2002 revised using values supplied by DMI. Data for 2003-2006 also supplied.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 03-Oct-2012
Information from DMI confirms that Primary benchmark is now G.M. 1386 3.172m above TGZ.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Sep-2013
The PSMSL has received a copy of the Technical Report 13-15 'Sea level data 1889-2012 from 14 stations in Denmark Mean, maximum and minimum values calculated on monthly and yearly basis including plots of mean values' from the DMI. As a result of the exercise data values for Kobenhavn 1974-2012 have been revised. The revised values have been entered onto the database.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-Dec-2015
Following the above comments concerning revised historic data values for this station flag has been removed.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 28-Nov-2018
Following the receipt of the DMI Report 18-16 supplied with data spanning 1889-2017 from 14 Danish stations the data for 2010-2012 has been revised due to a few erroneous values and new updated levellings.