Dam · Rayong
Nong Pla Lai Dam Water Level Today
Nong Pla Lai Dam is in Rayong Province, in the East Coast basin · Its normal storage capacity is 164.0 million m³
105.8% Above capacity
105.8% of capacity · inflow exceeds release · up 1.43 million m³ from the previous day ·
- Water volume 173.3 million m³
- Inflow 1.08 million m³
- Release 0.85 million m³
- Usable water 159.8 million m³
- Normal storage capacity 164.0 million m³
As of 6 Oct it holds 173.3 million m³, 105.8% of capacity, in the "Above capacity" class, and that day inflow exceeds release · Usable water of 159.8 million m³ is the part that can actually be released, excluding the dead storage that always stays in the reservoir
See all dams → · Water levels in Rayong Province →
Statistics and analysis on this page are for reference only and are not an official warning.
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Nong Pla Lai Dam storage history
Last 30 days · high 105.8% · low 48.9% · latest 105.8% of capacity
- Above capacityAbove 100%
- High80–100%
- Moderate50–80%
- Low30–50%
- Critically lowUp to 30%
| Date | Storage (% of capacity) | Volume (million m³) | Inflow | Release |
|---|---|---|---|---|
| 105.8% | 173.3 | 1.08 | 0.85 | |
| 105.0% | 171.9 | 1.99 | 0.30 | |
| 102.8% | 168.3 | 5.97 | 0.53 | |
| 98.7% | 161.6 | 3.43 | 0.50 | |
| 96.1% | 157.4 | 2.68 | 0.43 | |
| 94.0% | 153.9 | 4.39 | 0.42 | |
| 90.8% | 148.6 | 3.26 | 0.42 | |
| 88.2% | 144.5 | 10.05 | 0.43 | |
| 81.5% | 133.4 | 14.88 | 0.41 | |
| 71.9% | 117.7 | 11.19 | 0.47 | |
| 64.6% | 105.7 | 15.59 | 0.43 | |
| 54.9% | 89.88 | 4.19 | 0.45 | |
| 52.4% | 85.72 | 1.58 | 0.47 | |
| 51.4% | 84.20 | 1.75 | 0.49 | |
| 50.4% | 82.53 | 0.51 | 0.49 | |
| 50.1% | 82.08 | 0.64 | 0.48 | |
| 49.8% | 81.47 | 0.38 | 0.45 | |
| 49.6% | 81.17 | 0.57 | 0.50 | |
| 49.3% | 80.71 | 0.00 | 0.52 | |
| 49.4% | 80.87 | 0.76 | 0.52 | |
| 49.0% | 80.26 | 0.37 | 0.57 | |
| 48.9% | 80.11 | 0.00 | 0.53 | |
| 49.1% | 80.41 | 0.04 | 0.54 | |
| 49.2% | 80.56 | 0.08 | 0.58 | |
| 49.3% | 80.71 | 0.10 | 0.59 | |
| 49.4% | 80.86 | 0.50 | 0.67 | |
| 49.3% | 80.71 | 0.00 | 0.62 | |
| 49.6% | 81.17 | 0.06 | 0.66 | |
| 49.8% | 81.47 | 0.21 | 0.68 | |
| 49.9% | 81.78 | 0.00 | 0.67 |
Nong Pla Lai Dam compared with other dams
Nong Pla Lai Dam is at 105.8% of capacity, ranked 2 of 35 major dams from fullest to lowest, while all dams combined are at 82.6% of capacity
Other dams in the East Coast basin
Rain in Rayong Province
In the past 24 hours 32 rain gauges in Rayong Province reported; the most was ~28.0 mm at สะพานข้ามคลองประแสร์ที่กระแสบน, and 0 gauges recorded heavy rain or more (latest reading 17:00)
Rain over the catchment above the dam raises inflow over the following days, so it is worth reading rainfall together with the inflow figures
See rainfall nationwide → · Water levels in Rayong Province →
Map of Nong Pla Lai Dam and nearby river gauges
Map © OpenStreetMap
River gauges near the dam
The nearest gauge is Nong Bua, 9.5 km away, currently Normal
Gauges within 40 km of the dam (straight-line distance), nearest first
| Station | River | Status | Distance (km) |
|---|---|---|---|
| Nong Bua | คลองใหญ่ | Normal | 9.5 |
| บ้านเขาโบสถ์ | คลองกระเฉด | Normal | 23.1 |
| บ้านเขาวังไทร | แม่น้ำประแสร์ | High | 35.6 |
FAQ
How much water is in Nong Pla Lai Dam now?
As of 6 Oct, Nong Pla Lai Dam holds 173.3 million m³, 105.8% of capacity (Above capacity). That day inflow was 1.08 million m³ and release 0.85 million m³.
Is the water in Nong Pla Lai Dam rising or falling?
up 1.43 million m³ from the previous day · inflow exceeds release
Where is Nong Pla Lai Dam and how big is it?
Nong Pla Lai Dam is in Rayong Province, in the East Coast basin · Its normal storage capacity is 164.0 million m³
Can this be used as an official warning?
No. This site is for monitoring only. For warnings and dam releases, follow announcements from local government agencies.

