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

February 24,2021
# 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 5,033.00 37.39 0.00 0.00 6.50 6.50 13,462.00
2 Sirikit Dam 4,586.00 48.22 3.59 1.73 17.02 16.98 9,510.00
3 Kwai Noi Dam 351.00 37.38 0.24 0.22 1.12 1.12 939.00
4 Pa Sak Jolasid Dam 406.00 42.29 0.00 0.00 6.05 6.05 960.00
Total 10,376.00 41.72 3.83 1.95 30.69 30.65 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 February 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
1 C.2 , Nakornsawan Province > 3,500 Cu.m./Sec 154 155 159 158 158 156 156 160 165 171 169 164 160 153 149 146 147 142 134 140 145 146 147 150
2 C.13 , Chaopraya Dam > 2,840 Cu.m./Sec 90 80 80 80 80 80 80 80 80 80 80 80 80 80 80 100 80 80 80 80 80 80 80 80
3 S.26 , Rama VI Dam > 556 Cu.m./Sec 31 36 37 38 66 64 64 65 65 46 73 73 72 45 47 64 24 60 60 35 36 36 57 58
4 C.29 , Bang Sai > 3,500 Cu.m./Sec 7 53 65 64 112 106 118 120 106 93 105 111 115 59 108 68 113 112 120 125 116 112 114 109

Water level

# Key Index Station Stay Alerted February 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
1 Chaopraya water level at Wat Songphinong 3.50
0.43
0.46
0.45
0.52
0.41
0.52
0.53
10.50
0.59
0.38
0.30
0.26
0.28
0.43
0.28
0.47
0.57
0.38
0.41
0.38
0.42
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
0.58
0.58
0.60
0.60
0.60
0.60
0.58
0.59
0.58
0.58
0.58
0.58
0.58
0.60
0.60
0.60
0.60
0.60
4.00
Safety Level
Close Watch Level
Critical Level