=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 30-Mar-1995
tide gauge network modernised, new equipment installed in 1992
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 05-Sep-2012
For information on sea level change along the Norwegian coast see paper 
"Contributions to sea level variability along the Norwegian coast for 1960-2010"
by K. Richter, J.E.O. Nilsen and H. Drange.

