=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993
Kota Kinabalu       665/031 RLR(1988) is 10.7m below BM 2018
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 17-Sep-2012
Publication Tidal Observation Records 2010 confirms the Primary benchmark
remains BM 2018 6.179m above TGZ.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 09-Oct-2014
After querying the data value for March 2013 this value has been revised from 4.110m to 2.437m.