=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 19-Oct-1993
Shanwei             610/006 RLR(1990) is 9.7m below BM
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 18-Jan-2012
Using data from the latest UHSLC JASL cd data for 1995-1997 was extracted and
added to the 'METRIC' dataset. Where the Hawaii data overlapped with that
previously held for this station there were differences of approximately 10mm.
Shanwei is an historic station last data that for 1997 supplied by UHSLC see
above.