SEAFDEC/IFRDMD was involved in the new project of SEAFDEC Secretariat entitled “Strengthening the effective management of inland fisheries and aquaculture in the ASEAN Member States with Geographical Information System and Remote Sensing technology in Tonle Sap Great Lake, Cambodia, on 25 February to 2 March 2019. The participants were from SEAFDEC/Secretariat (Mr. Isao Koya), SEAFDEC/ Training Department (Ms. Siriporn Pangsorn and Dr. Noppon Manajit), SEAFDEC/IFRDMD (Dr. Dina Muthmainnah and Mr. Taufiq Hidayah) and were guided by Mr. Hem Rady and Ms. Chay Kang Kruy from Fisheries Administration, Ministry of Agriculture Forestry and Fisheries of Cambodia. The objective of this survey was to hold field survey planning meeting for request fishers to record catch data on the logbook and made a system to collect catch data of the site “Tonle Sap” in Cambodia, and to collect information on the fishery condition of the site. The field meeting with fishers was held in Siam Reap Province, Battambang Province, Pursat Province, Kampong Chhnang Province and Kampong Thronn Province. The briefing session for fishers in each village started with introducing the project from Mr. Koya and continued by explaining how to fulfill the logbook from Mr. Chay. The data will be collected by six number of fishers, supervised by one enumerator for each province. Kind of data that will be recorded are the status of the fishing village, the status of the fishing operation, and type of fishing gear by sampling fishers. On the last day, all participants visited the Fisheries Administration in Phnom Penh, and report to Dr. Buoy Roitana (Deputy Director-General) for the temporary results.