Storage dam
Prasae Reservoir
อ่างเก็บน้ำประแสร์
Prasae Reservoir is a storage dam in Wang Chan District, Rayong province. Its reservoir holds 295 million m³. It is run by the Royal Irrigation Department.
Reservoir storage today
114.6% of capacity at normal storage level
- Water in the reservoir
- 338 million m³
- Inflow
- 33.2 million m³ a day
- Released
- 33.2 million m³ a day
As of 29 Sep 2026 Data from the National Hydroinformatics Data Center (ThaiWater), HII, refreshed every 10 minutes
Key facts
- Location
- Wang Chan District, Rayong province
- Coordinates
- 12.9772, 101.5583
- Reservoir capacity
- 295 million m³
- Operator
- Royal Irrigation Department
Frequently asked questions
- Where is Prasae Reservoir?
- Prasae Reservoir is in Wang Chan District, Rayong province.
- What is the water level of Prasae Reservoir today?
- Prasae Reservoir is 114.6% full, holding 338 million m³, as of 29 Sep 2026.
- How much water can Prasae Reservoir hold?
- The reservoir of Prasae Reservoir holds 295 million m³.
- Who runs Prasae Reservoir?
- Prasae Reservoir is run by the Royal Irrigation Department.
- What is the Prasae Reservoir called in Thai?
- In Thai the Prasae Reservoir is อ่างเก็บน้ำประแสร์.