Khlong Si Yat
East
Capacity
420 hm³
Coordinates
13.450°N, 101.650°E
Operator
Royal Irrigation Department (RID)
86.8% full
Current fill
86.8%vs 7 days ago
0.0%stable
vs 1 year ago
N/A7-day trend
→stable
Drought context
Rain over the last three months · 1 October 2026
Very wet
In the three months to 1 October 2026 the area around Khlong Si Yat had much more rain than normal, seen about one year in fifteen. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index +1.79). Rain, not storage. Thailand drought figures →
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 420 hm³ |
| Usable capacity | 420 hm³ |
| Primary use | Irrigation |
| Operator | Royal Irrigation Department (RID) |
| Province | East |
| River basin |
About Khlong Si Yat
As of October 20, 2026, Khlong Si Yat is filled to 86.8% of its total capacity, holding roughly 365 hm³ of water out of a maximum 420 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for Khlong Si Yat — 2 data points between October 19, 2026 and October 20, 2026 — the level has ranged from a low of 86.8% (October 19, 2026) to a high of 86.8% (October 19, 2026).
It is operated by Royal Irrigation Department (RID) primarily for irrigation.
Key facts
- Current fill level
- 86.8%
- Water stored
- 365 hm³
- Total capacity
- 420 hm³
- 7-day change
- No change
- Primary use
- Irrigation
- Operator
- Royal Irrigation Department (RID)
- Coordinates
- 13.450°N, 101.650°E
- Last updated
- October 20, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 20 Oct 2026 | 86.8% | 365 |
| 19 Oct 2026 | 86.8% | 365 |