Roscoff 190/086 RLR(1980) is 14.7m below BM NGFN.10
Documentation added 2009-07-30
The benchmark details for Roscoff have been confirmed by Ronan Creach of SHOM as primary BM Nr k3 y3 matricule13 as being 12.983m above chart datum. This agrees with the previously named BM NGFN10 as there is only 1mm diff in the values. NGFN10 is 12.983m above Chart datum. With a RLR factor of 1.717
Documentation added 2014-09-29
New data is available for Roscoff for 2002-2007. The whole dataset has been re-loaded. Using data from the SONEL website the latitude and longitude for Roscoff have been updated.
Documentation added 2016-06-22
While loading the Roscoff 2015 data it was noted that the value for February 2011 had been revised.