According to data from the system updated at 3:30 PM on September 15, in the Northern region, Hoa Binh reservoir has an upstream water level of 110.49 m, lower than the normal water level by 117 m. Inflow to the reservoir is at 3,214 m3/s, total discharge volume is 237 m3/s.
Son La Lake has a water level of 211.55 m, lower than the normal water level by 215 m; inflow to the lake is 731 m3/s, total discharge is 1,784 m3/s. Lai Chau Lake is at 292.28 m, lower than the normal water level by 295 m; inflow to the lake is 583 m3/s, total discharge is 479 m3/s.
Tuyen Quang Lake has a water level of 116.4 m, lower than the normal water level by 120 m; inflow to the lake 217 m3/s and no discharge. Thac Ba Lake has a water level of 55.14 m, lower than the normal water level by 58 m; inflow to the lake 330 m3/s, total discharge volume 292.57 m3/s.
In the North Central region, Khe Bo reservoir has a water level of 65 m, equal to the normal water level. Inflow to the reservoir is 501.7 m3/s, total discharge is 501.7 m3/s. Trung Son reservoir has a water level of 152.12 m, 160 m lower than the normal water level; total discharge is 474 m3/s.
In the South Central Coast, Song Ba Ha reservoir has a water level of 101.81 m, lower than the normal water level by 105 m; inflow to the reservoir is 659 m3/s, total discharge is 478 m3/s. Song Tranh 2 reservoir has a water level of 146.48 m, lower than the normal water level by 175 m; total discharge is 184 m3/s.
In the Central Highlands, Ialy Lake has a water level of 511.76 m, 515 m lower than the normal water level. Inflow to the lake is 667 m3/s, total discharge is 600 m3/s. Pleikrông Lake has a water level of 569.49 m, 570 m lower than the normal water level; inflow to the lake is 680 m3/s, total discharge is 470 m3/s.
Se San 4 reservoir has a water level of 214.47 m, lower than the normal water level by 215 m; inflow to the reservoir is 899 m3/s, total discharge is 899 m3/s. Se San 3 reservoir has a water level of 304.43 m, lower than the normal water level by 304.5 m; inflow to the reservoir is 629 m3/s, total discharge is 566 m3/s.
In the Southeast region, Tri An Lake has a water level of 59.14 m, 62 m lower than the normal water level. Inflow to the lake is 1,170 m3/s, total discharge is 788 m3/s. Thac Mo Lake has a water level of 213.3 m, 218 m lower than the normal water level; inflow to the lake is 380.09 m3/s, total discharge is 170 m3/s.
