According to updates at 4:30 PM, in the Northeast region, Tuyen Quang reservoir has an upstream water level of 116.79 m, 120 m lower than the normal water level. Inflow to the reservoir 90 m3/s, total discharge volume 239 m3/s.
In the Northwest region, Lai Chau reservoir has a water level of 291.73 m, 295 m lower than the normal water level. Inflow to the reservoir is 301 m3/s, total discharge is 1,531 m3/s.
Ban Chat Lake has a water level of 471.7 m, 475 m lower than the normal water level. Water flow to the lake is 431 m3/s, total discharge is 34 m3/s.
Huo Huoi Quang Lake has a water level of 369.19 m, lower than the normal water level of 370 m. Water flow to the lake is 368 m3/s, total discharge is 51 m3/s.
Son La Lake has a water level of 211.82 m, which is 215 m lower than the normal water level. Water flow to the lake is 175 m3/s, total discharge is 865 m3/s.
Hoa Binh Lake has an upstream water level of 112.6 m, which is 117 m lower than the normal water level. Water flow to the lake is 80 m3/s, total discharge is 1,633 m3/s.
Thac Ba Lake has a water level of 55.35 m, 58 m lower than the normal water level. Water flow to the lake is 46 m3/s, total discharge is 410 m3/s.
