Assessing the water situation

  • 1) Water content in 4 main dams is in the normal range.
  • 2) Drainage rates from the 4 main dams are in the normal range.
  • 3) Water levels around the industrial estate area in the normal range.
  • 3) Forecasting rainfall in related areas.

Bangkok and the metropolitan area did not find rain in the area. Resulting in not affecting the water content in the dams.

Nava Nakorn Public Company Limited will report data according to plan as follows.
# Month
January February March April May June July August September October November December
Reporting Monthly Monthly Monthly Monthly Monthly Monthly Monthly Weekly Weekly Weekly Monthly Monthly
Frequency (times) 1 1 1 1 2 2 2 1 1 1 1 2

Main Dam

January 25,2021
# Main Dam Water in The Dam Water InFlow Water OutFlow Capacity Balance
Volume Cu.m. Capacity % Today Cu.m. Yesterday Cu.m. Today Cu.m. Yesterday Cu.m. Cu.m.
1 Phumipol Dam 5,278.00 39.21 0.00 0.00 6.50 0.00 13,462.00
2 Sirikit Dam 4,966.00 52.22 2.68 0.00 17.02 0.00 9,510.00
3 Kwai Noi Dam 382.00 40.68 0.12 0.00 1.12 0.00 939.00
4 Pa Sak Jolasid Dam 571.00 59.48 0.00 0.00 3.03 0.00 960.00
Total 11,197.00 45.02 2.80 0.00 27.67 0.00 24,871.00
Total capacity of the reservoir and Total water outflow < 80%
Total capacity of the reservoir and Total water outflow 80-90%
Total capacity of the reservoir and Total water outflow > 90%

Water Flow

# Key Index Station Crisis Point January 2021
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
1 C.2 , Nakornsawan Province > 3,500 Cu.m./Sec 158 160 156 153 154 150 143 142 155 161 160 154 145 140 136 137 140 150 155 153 157 153 160 172 174
2 C.13 , Chaopraya Dam > 2,840 Cu.m./Sec 80 80 70 70 70 70 70 70 70 70 70 90 90 90 80 80 80 80 80 80 80 80 80 80 80
3 S.26 , Rama VI Dam > 556 Cu.m./Sec 10 10 26 26 20 19 11 5 5 26 26 25 25 26 26 26 26 26 26 16 16 16 16 16 26
4 C.29 , Bang Sai > 3,500 Cu.m./Sec 71 95 183 94 177 144 142 90 43 138 158 103 184 188 126 46 15 25 80 100 122 -65 57 -87 -30

Water level

# Key Index Station Stay Alerted January 2021
Warning 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
1 Chaopraya water level at Wat Songphinong 3.50
0.54
0.65
0.37
0.55
0.48
0.36
0.46
0.47
0.67
0.80
0.73
0.63
0.81
0.75
0.72
0.59
0.53
0.46
0.40
0.26
0.16
0.17
0.46
0.57
4.00
2 Chiang Rak Noi water gate (+4.20 MAMSL) 3.50
4.00
3 Bang Raw water gate (Klong Prem North)(+4.20 MAMSL) 3.50
4.00
4 Pra-in Raja water gate 3.50
4.00
5 Klang Klong Prem water gate 3.50
4.00
6 DPS-1 Nava Nakorn 3.50
0.60
0.60
0.60
0.58
0.60
0.68
0.68
0.70
0.70
0.60
0.60
0.58
0.60
0.58
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
4.00
Safety Level
Close Watch Level
Critical Level