South Beach 823/016 RLR(1974) is 10.7m below BMA590
Documentation added 2011-12-20
Using NOAA data the RLR diagram has been revised. Former Primary benchmark A 590 1965 6.419m above gauge datum appears in the NOAA report dated 1988 but not in the report of 2003. Current Primary benchmark is C 590 1965 6.194m above gauge datum.
Documentation added 2017-02-07
The whole dataset for South Beach has been revised by NOAA. The complete dataset which includes additional data has been loaded onto the database.