a Port Authority of Thailand.
b Hydrographic Department, Royal Thai Navy.
c Last record for Ko Sichang station is end of 2002 as Port Authority of Thailand (PAT)
shut down the station and moved operation to new deep-sea port (Ongard Sudcharoen,
2009, personal communication).
d Songkhla station was demolished in 2005 for the construction of a new facility and
Laem Singh station stopped operating in October 2006 due to heavy sedimentation
(Suppasit Kongdee, 2009, personal communication).
e Department of Survey and Mapping, Malaysia