=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Vardo               040/001 RLR(1964) is 8.9m above BM 03N9
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 29-Jul-1993
Value for January 1964 is anomalously low (data checked to be as received from authority).
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 30-Mar-1995
Tide gauge network modernised, new equipment installed in 1989
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 28-Jan-2009
Following the input of revised data values station made Metric awaiting datum information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 06-Apr-2009
2007/8 mean sea level values entered as METRIC only awaiting confirmation of a datum query. Values for July and August 2008 suspect due to malfunction a the gauge data to be reviewed and revised if necessary.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 29-Oct-2009
The Norwegian Mapping Authority have revised their datasets. Whole dataset for Vardo now refers to TGBM O3 N18 3.921m above TGZ. A value for RLR 2008 was calculated. The revised RLR factor is now 4.179m. RLR (2008) is 8.1m below TGBM O3 N18.
=========================== 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. Rchter, J.E.O. Nilsen and H. Drange.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 16-Jul-2013
Previously data for 1964 was flagged - see comments above. However, with a longer record this data appears to be correct. The flags have been removed.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 30-Jan-2018
Using updated values supplied by the Norwegian Mapping Authority datapoint for November 2007 has been revised. Data for the period 2011-2014 has also been revised.

