=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 10-Mar-2000 Dakar 2 390/002 RLR(1997) is 9.1m below BM Port of Commerce no. 21 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 07-Nov-2005 Data prior to 1996 were provided by NOAA i.e. prior to handover of responsibility for the gauge to UHSLC. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 24-Nov-2010 Complete dataset 1996-2009 received from UHSLC. Values were checked with previous data before being added to the database. There is very little data between 2003-2007. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 23-Jun-2014 Using information from UHSLC the RLR diagram has been re-drawn. Primary benchmark is BM A 8.6705m above TGZ. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 03-Nov-2015 Updated JASL UHSLC data added for 2012-2014.