The SEAFDEC Training Department (TD) under cooperation with Thailand, Cambodia and Viet Nam has been surveying fishery resources and oceanography in the Gulf of Thailand that cover Thailand waters, Cambodia waters and Viet Nam waters by M.V. SEAFDEC 2 from 17 August to 7 November 2018. This trip included the fisheries resources survey by bottom trawl, hydro-acoustic survey by using multi acoustic frequency (38, 120 and 200 KHz.) and Simrad EK-60, while oceanographic survey by using Conductivity Temperature Depth (CTD), Current Indicator, Thermo Salino Graph (TSG) System, Temperature and Depth Recorder (TDR) and Weather Information, and plankton and larvae survey.