Station Information

Station ID: 33
Latitude: 59.678073
Longitude: 10.604861
Coastline code: 40
Station code: 331
Country: NORWAY
Time span of data: 1872 – 2017
Completeness (%): 46
Date of last update: 07 Feb 2018

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR Station

Please note: In many cases, the station position in our database is accurate to only one minute. Thus, the tide gauge may not appear to be on the coast.

Additional Data Sources (guide to additional data sources)

Nearby GNSS Stations from SONEL: OSLS

Station Documentation

Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Oskarsborg 040/331 RLR(1964) is 9.5m below BMG35N 138
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 06-Oct-1993
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 30-Mar-1995
tide gauge network modernised, new equipment installed in 1990
=========================== 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.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 20-Jul-2010
The Norwegian Mapping Authority has revised all their datasets. Information was downloaded from the website. The Primary TGBM is now G35 N138 4.488m above TGZ. RLR was re-calculated using 2008 as the RLR year. The RLR factor is now 5.112m while RLR (2008) is 9.6m below TGBM G35 N138.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 05-Sep-2012
For information of sea level rise along the Norwegian coast, see paper
" Contributions to sea level variability along the Norwegian coast 1960-2010 " by K Richter, J.E.O. Nilsen and H Drange.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 30-Jan-2018
Using updated data values supplied by the Norwegian Mapping Authority data values for November 1990, February and March 1996 and March, April and May2008 have been revised.

Data Authority

Norwegian Mapping Authority
Hydrographic Service
Po. Box 60
4001 Stavanger