According to updated data at 1:15 PM on September 10, in the Northern region, Hoa Binh reservoir has an upstream water level of 109.32 m, lower than the normal water level of 117 m. Inflow to the reservoir is 1,550 m3/s, total discharge is 1,009 m3/s.
Son La Lake has an upstream water level of 209.75 m, lower than the normal water level of 215 m; inflow to the lake 804 m3/s, total discharge 702 m3/s. Lai Chau Lake has a water level of 290.57 m, inflow to the lake 1,032 m3/s and no discharge.
In the North Central region, Trung Son Lake has an upstream water level of 153.59 m, 160 m lower than the normal water level. Inflow to the lake 430 m3/s, total discharge volume 460 m3/s.
Ban Ve Lake has a water level of 193.58 m, 200 m lower than the normal water level; inflow to the lake 261 m3/s, total discharge volume 318 m3/s. Khe Bo Lake has an upstream water level of 65 m, equal to the normal water level; inflow to the lake 533.9 m3/s, total discharge volume 533.7 m3/s.
In the South Central Coast, most reservoirs have water levels lower than normal water levels. Song Ba Ha reservoir has a water level of 102.01 m, lower than normal water levels by 105 m. Inflow to the reservoir is 542 m3/s, total discharge is 643 m3/s, of which 243 m3/s through the plant and 400 m3/s through the spillway.
Song Hinh Lake has a water level of 196.57 m, lower than the normal water level by 209 m; inflow to the lake is 30.38 m3/s, total discharge is 15.22 m3/s.
In the Central Highlands, Ialy Lake has an upstream water level of 511.02 m, lower than the normal water level of 515 m. Inflow to the lake is 542 m3/s, total discharge is 480 m3/s.
Se San 4 reservoir has a water level of 214.47 m, lower than the normal water level by 215 m. The inflow to the reservoir reached 1,646 m3/s, the total discharge volume was 1,571 m3/s, including 896 m3/s through the plant and 675 m3/s through the spillway.
Pleikrông Lake has a water level of 569.39 m, lower than the normal water level of 570 m; inflow to the lake 320 m3/s, total discharge volume 250 m3/s.
In the Southern region, Tri An reservoir has an upstream water level of 57.61 m, 62 m lower than the normal water level. Inflow to the reservoir is 1,650 m3/s, total discharge is 870 m3/s.
Thac Mo Lake has a water level of 211.79 m, 218 m lower than the normal water level; inflow to the lake 420.62 m3/s, total discharge volume 141 m3/s.
