According to the bulletin of the National Center for Hydro-Meteorological Forecasting, on the Thao River, the water level at Yen Bai and Phu Tho stations is decreasing. On July 19, the water level at Yen Bai station was 2,620 cm, at Phu Tho station it was 1,302 cm. It is forecast that the water level will continue to decrease before there is a tendency to increase again. Upper Thao River is likely to experience a small flood.
On the Lo River, the water level at Tuyen Quang station at 7:00 AM on July 19 was 1,513 cm, at Vu Quang station it was 775 cm. Upper Lo River is likely to experience a flood with a flood amplitude of 2-4 m; downstream water level fluctuates according to the regulation of the upper hydropower line.
For the Da River, the inflow to Hoa Binh reservoir at 7:00 AM on July 19 was 3,916 m3/s. The inflow to the reservoir is forecast to continue fluctuating according to the regulation of the above-line hydropower reservoirs and the impact of rain in the basin.
On the Red River, the water level at Hanoi station at 7:00 AM on July 19th was 393 cm, fluctuating according to the regulation of hydropower on the upper line and the influence of tides, with a downward trend.
In the Thai Binh River basin, 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. The water level of the Thai Binh River at Pha Lai station is forecast to fluctuate in the range of 1.20-1.80 m in the next 36 hours.
At the Ma River, the upstream water level continues to decrease, the midstream fluctuates according to reservoir regulation, the downstream at Giang station fluctuates according to tides. The water levels of the Ca and La rivers also change slowly upstream, while the downstream is affected by tides.
