=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-May-1995
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 22-Jan-1998
Revised data for 1966-70, 1972-77, 1979-87 received from the National Tidal Facility in December 1997