=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 16-Oct-1996
instrument: OTT mechanical float/well
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 18-Jul-2007
data throughout received from UH Sea Level Center
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 19-Jul-2007
Mean Sea Level values are received from the University of Hawaii Sea Level Centre.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 18-Jan-2012
Using data values extracted from the latest UHSLC JASL cd data for 2006/7 have been added to the database.