Value for January 1964 is anomalously low (data checked to be as received from authority).
Documentation added 1995-03-30
Tide gauge network modernised, new equipment installed in 1989
Documentation added 2009-01-28
Following the input of revised data values station made Metric awaiting datum information.
Documentation added 2009-04-06
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.
Documentation added 2009-10-29
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.
Documentation added 2012-09-05
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.
Documentation added 2013-07-16
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.
Documentation added 2018-01-30
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.
Norwegian Mapping Authority Hydrographic Service Po. Box 60 4001 Stavanger