Data



Data Notes



Extracted from Database

20 May 2019

BOUCAU

Station Information

Station ID: 1801
Latitude: 43.527302
Longitude: -1.51483
Coastline code: 190
Station code: 139
Country: FRANCE
Time span of data: 1967 – 2017
Completeness (%): 82
Date of last update: 03 May 2018

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR Station
Red Marker: Neighbouring Metric 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.

Tide Gauge Data

Plot of monthly mean sea level data at BOUCAU.

Link to larger image of monthly data plot.
Download monthly mean sea level data.

Plot of annual mean sea level data at BOUCAU.

Link to larger image of annual data plot.
Download annual mean sea level data.

Download metric sea level data. Use only with extreme caution.
NOTE: If some of the data are red in the plots above, the 'flag for attention' is set. Please see the documentation below.

Additional Data Sources (guide to additional data sources)

Nearby GNSS Stations from SONEL: BIAZ
Nearby Real Time Stations from VLIZ: bouc, bouc2

Station Documentation

Link to RLR information.

Documentation added 2000-04-25

Boucau 190/139 RLR(1993) is 13.2m below BM NGF no. 22

Documentation added 2014-09-24

Using figures from the SONEL website the latitude and longitude values have been revised.

Documentation added 2014-09-29

When downloaded from the SONEL website there is a lot more data values for 1969-1991. Existing values were either the same or just 1mm different. The whole dataset has been entered onto the database.

Data Authority

SHOM
13 rue de Chatelier
29200 BREST