According to system data updated at 4:15 PM on September 17th, in the North, 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.
Lai Chau Lake has a water level of 291.73 m, 295 m lower than the normal water level; inflow to the lake 301 m3/s, total discharge volume 1,531 m3/s. Son La Lake has a water level of 211.82 m, 215 m lower than the normal water level; inflow to the lake 175 m3/s, total discharge volume 865 m3/s.
Hoa Binh Lake has an upstream water level of 112.6 m, 117 m lower than the normal water level. Inflow to the lake 80 m3/s, total discharge volume 1,633 m3/s. Thac Ba Lake has a water level of 55.35 m, 58 m lower than the normal water level; inflow to the lake 46 m3/s, total discharge volume 410 m3/s.
In the North Central region, Trung Son Lake has a water level of 155.86 m, 160 m lower than the normal water level; inflow to the lake 150 m3/s, total discharge 773 m3/s. Ban Ve Lake has a water level of 195.35 m, 200 m lower than the normal water level; inflow to the lake 442 m3/s, total discharge 314 m3/s.
Khe Bo Lake has a water level of 65 m, equal to the normal water level; inflow to the lake 920.5 m3/s, total discharge 920.5 m3/s. Quang Tri Lake has a water level of 477.1 m, lower than the normal water level by 480 m; inflow to the lake 51 m3/s, total discharge 73 m3/s.
In the South Central Coast, A Vuong reservoir has a water level of 353.7 m, lower than the normal water level by 380 m; inflow to the reservoir 59.92 m3/s, total discharge 75.88 m3/s. Song Bung 4 reservoir has a water level of 207.51 m, lower than the normal water level by 222.5 m; inflow to the reservoir 12 m3/s, total discharge 140 m3/s.
Song Tranh 2 Lake has a water level of 145.59 m, lower than the normal water level by 175 m; inflow to the reservoir is 67.93 m3/s, total discharge is 188 m3/s. Song Ba Ha Lake has a water level of 102.47 m, lower than the normal water level by 105 m; inflow to the reservoir is 750 m3/s, total discharge is 478 m3/s.
In the Central Highlands, Ialy reservoir has a water level of 511.66 m, lower than the normal water level of 515 m; inflow to the reservoir is 462 m3/s, total discharge is 596 m3/s.
Se San 3 reservoir has a water level of 304.37 m, 304.5 m lower than the normal water level; inflow to the reservoir 635 m3/s, total discharge 647 m3/s. Se San 3A reservoir has a water level of 239 m, equal to the normal water level; inflow to the reservoir 656 m3/s, total discharge 656 m3/s. Se San 4 reservoir has a water level of 214.49 m, 215 m lower than the normal water level; inflow to the reservoir 899 m3/s, total discharge 899 m3/s.
In the Southeast region, Tri An Lake has a water level of 59.44 m, 62 m lower than the normal water level. Inflow to the lake 1,250 m3/s, total discharge 779 m3/s. Thac Mo Lake has a water level of 213.7 m, 218 m lower than the normal water level; inflow to the lake 360.69 m3/s, total discharge 170 m3/s.
