=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 La Jolla (Scripps) 823/071 RLR(1964) is 14.1m below BM1 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 25-Aug-2011 Using NOAA data the RLR diagram has been re-drawn. Primary benchmark is now 7 1958 12.299m above gauge datum. The previously used benchmark BM1 9.178m above gauge datum no longer appears in the NOAA reports =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 20-Feb-2018 When 2017 data was downloaded it was obvious that areas of the complete dataset had been revised. Revised values have been included or removed for 1947-1949, 1955, 1973, 1977-1980,1989-1990, 1993-1995,1999,2006-2007 and 2010-2012. Because of these revisions the complete dataset was reloaded onto the database.