According to updated data at 3:00 PM on August 25th, the upstream water level of Hoa Binh Lake is at 103.52 m, 117 m lower than the normal water level. The inflow to the lake reached 1,300 m3/s, with a total discharge volume of 435 m3/s.
At Son La reservoir, the upstream water level reached 201.5 m, lower than the normal water level by 215 m. The water flow to the reservoir is 2,500 m3/s, while the total discharge is 0 m3/s.
Lai Chau Lake has a water level of 292.14 m, 295 m lower than the normal water level. Inflow to the lake 1. 191 m3/s, total discharge volume 1. 499 m3/s.
Ban Chat Lake recorded a water level of 470.23 m, 475 m lower than the normal water level; inflow to the lake 94 m3/s and total discharge 207 m3/s.
At Huoi Quang reservoir, the upstream water level reached 369.23 m, lower than the normal water level of 370 m. Water flow to the reservoir is 218 m3/s, total discharge is 258 m3/s.
Tuyen Quang Lake has a water level of 106.03 m, 120 m lower than the normal water level. Water flow to the lake is 584 m3/s and no total discharge is recorded.
Meanwhile, the water level of Thac Ba Lake is at 54.2 m, 58 m lower than the normal water level. Inflow to the lake is 168 m3/s, total discharge is 468.38 m3/s.
