For a discussion of Stockholm's record including data from before that included in the PSMSL dataset, see EKMAN, M. 1988. The world's longest continued series of sea level obervations. Pure and Applied Geophysics, 127(1), 73-77.
Documentation added 1994-10-19
data for 1987-90 revised in October 1994
For General information see Martin Ekman's paper: http://www.psmsl.org/products/author_archive/
Documentation added 2010-05-19
Data for 1937-2008 given to 220cm below Swedish Height System 1900 (RH00) Data for 2009 onward given to local datum 730.5cm below RH00
Documentation added 2010-06-09
Because of the change in reference datum the RLR value is now -100mm.
Swedish Met. and Hyd. Institute Box 923 S601 76 Norrkoping