=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-MAY-95 :
Station density along some sections of the Australian coast has meant that station codes 601 onwards have been re-ordered compared to those in earlier versions of the PSMSL data set.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 24-Sep-2010 :
Data suppier has confirmed that tide gauge zero is LAT. Benchmark PSM QGS564 is 6.668 m above LAT. RLR (2009) has been defined as 12.8 m below PSM QGS564

