Dieppe 190/031 RLR(1977) is 12.4m below BM NGFNCP3.2
Documentation added 1994-07-11
Informal information suggests local sinking near gauge.
Documentation added 2010-08-24
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.
Documentation added 2012-03-27
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.
Documentation added 2014-09-24
Using values from the SONEL website the latitude and longitude values for Dieppe have been revised.
Documentation added 2014-09-29
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.