Point Reyes 823/030 RLR(1981) is 9.9m below BM B243 1949
Documentation added 2011-12-20
Using NOAA data the RLR diagram has been reviewed. Primary benchmark remains B 243 1949 4.977m above gauge datum.
Documentation added 2012-09-18
For information: Data values during the early 1980's appear to be particularly high. This phenomenon could be due to the El Nino Southern Oscillation (ENSO)as it is mirrored all along the Californian coast.