Abstract
The total extension of the Cambodian shoreline is approximately 500km. However this region has the abundance of natural piscatorial resources by reason of the semi-enclosed, calm, shallow sea and the enormous mangrove grown coast. The Cambodian Environmental Impact Assessment Law was put a law into force, recently. For perform the environmental impact assessment, flow mechanism, water quality and another physical quantities are known, however the almost observed data in this region do not supplied in the present.
The authors have concerned in the assessment about this region since 2008, and made many observations, for example, geographical map, water flow mechanism, weather and etc. This study reports the observation result and feature of geography, tidal change and weather. And furthermore, this study simulate the tidal flow and wind-driven flow. Ultimately, this study try to know the flow mechanism of this region, and contribute about the make the method of deliberate development project.