=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 Pulau Tioman 550/013 RLR(1986) is 10.8m below BM No C0501 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Jul-1993 Pulau Tioman 550/013 RLR(1986) is 10.8m below BM No C0501 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 21-Jan-1997 1995 data revised January 1997 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 19-Sep-2012 Publication Tidal Observation Records 2010 confirms the Primary benchmark remains BM C0501 6.586m above TGZ.