Station Information

Station ID: 474
Latitude: 49.929096
Longitude: 1.083812
Coastline code: 190
Station code: 31
Country: FRANCE
Time span of RLR data: 1954 – 2016
RLR completeness (%): 72
Time span of metric data: 1942 – 2016
Metric completeness (%): 62
Frequency Code: 24
Date of last update: 22 Mar 2017

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: AMBL, CT3B, DIPP, CTZ3
Nearby Real Time Stations from VLIZ: diep, diep2

Station Documentation

Link to RLR information.
Metric data for 1942 supplied by B.O.D.C.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Dieppe 190/031 RLR(1977) is 12.4m below BM NGFNCP3.2
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUL-94 :
Informal information suggests local sinking near gauge.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 24-Aug-2010 :
Tide gauge re-instated 2009 TGBM and Chart Datum remain the same see email from Ronan Creach 19.08.10. Therefore the RLR factor remains 2.070m.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 27-Mar-2012 :
The data following the gauges re-installation in 2009 appears to be slightly higher than previous. However, when the data for Dieppe is buddy checked with both Le Havre and Boulogne the data following the gap appears to be in better agreement.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 24-Sep-2014 :
Using values from the SONEL website the latitude and longitude values for Dieppe have been revised.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 29-Sep-2014 :
New data points have been added to the data for Dieppe in particular data has been added for the period 1993-2007. Because of this the whole dataset has been re-loaded.

Data Authority

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29200 BREST