=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 07-Jul-2006 Data are received from the University of Hawaii Sea Level Center =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 09-Oct-2008 Monthly mean sea level data values for 2004 supplied by Marcelo these differ slightly from those supplied by UH. UH values printed off and stored in file. Marcelos values entered onto the database. In future it is hoped the data will be accessed directly from Marcelo.