According to the bulletin of the National Center for Hydro-Meteorological Forecasting, on the Thao River, the water level at Yen Bai station is decreasing, while at Phu Tho station it is changing slowly and tending to decrease.
At 7:00 AM on July 21, the water level of the Thao River in Yen Bai was 26.28 m, in Phu Tho 13.17 m. It is forecast that the water level at the two stations will continue to change slowly, with a downward trend.
On the Lo River, the water level at Tuyen Quang and Vu Quang stations fluctuates due to the influence of upstream hydropower regulation. At 7:00 AM, the water level in Tuyen Quang was 15.73 m, in Vu Quang 8.42 m. In the coming time, the water level will continue to fluctuate according to hydropower regulation.
On the Da River, the inflow to Hoa Binh reservoir continues to fluctuate according to the regulation of the above-line hydropower plants. At 7:00 AM on July 21, the water level at Hoa Binh reservoir was 38.75 m. The forecast inflow to the reservoir continues to fluctuate according to the regulation of the above-line hydropower plant.
The water level downstream of the Red River at Hanoi station at 7:00 am is 3.76 m. It is forecast that the water level will continue to fluctuate according to the regulation of the upper-level hydropower plant and the impact of tides.
At rivers belonging to the Thai Binh river system, the water level of the Cau River at Dap Cau station, the Thuong River at Phu Lang Thuong station and the Luc Nam River at Luc Nam station continue to change slowly, affected by tides.
In the next 36 hours, the water level of the Thai Binh River at Pha Lai station is forecast to be highest at 1.50 m, lowest at 0.90 m.
Specifically, the closest actual water level measured at some stations: Cau River at Dap Cau 1.20 m, Thuong River at Phu Lang Thuong 0.97 m, Luc Nam River at Luc Nam 0.78 m, Thai Binh River at Pha Lai 0.95 m.
