According to updated data as of 12:15 PM on September 1st, in the North, Hoa Binh reservoir has an upstream water level of 106.70 m, a normal water level of 117 m. Water flow to the reservoir is 251 m3/s, total discharge is 244 m3/s, all through the spillway dam.
Lai Chau Lake has a water level of 291.34 m, 295 m lower than the normal water level. Water flow to the lake is 1,151 m3/s, total discharge is 327 m3/s through the spillway.
Son La Lake reached a water level of 207.24 m, 215 m lower than the normal water level. Water flow to the lake is 1,411 m3/s. Ban Chat Lake is at 472.10 m, 475 m lower than the normal water level; water flow to the lake is 131 m3/s.
Huo Huoi Quang Lake has a water level of 368.30 m, lower than the normal water level of 370 m, with a water inflow to the lake of 28 m3/s. Thac Ba Lake is at 54.73 m, lower than the normal water level of 58 m, with water inflow to the lake of 225 m3/s.
In the North Central region, Trung Son reservoir has a water level of 151.63 m, 160 m lower than the normal water level. Water flow to the reservoir is 926 m3/s, total discharge is 840 m3/s, including 356 m3/s through the spillway and 484 m3/s through the plant.
Ban Ve Lake has a water level of 192.73 m, water inflow to the lake is 507 m3/s, total discharge volume is 382 m3/s. Khe Bo Lake is at 65 m, equal to the normal water level; water inflow to the lake and total discharge volume are at 680.5 m3/s.
In the South Central Coast, Song Ba Ha reservoir has a water level of 101.35 m, water entering the reservoir 102 m3/s, total discharge volume 120 m3/s. Song Hinh reservoir has a water level of 197.34 m, water entering the reservoir -22.02 m3/s and total discharge volume 15.22 m3/s.
In the Central Highlands, Ialy reservoir has a water level of 508.02 m, 515 m lower than the normal water level; water inflow to the reservoir is 608 m3/s. Se San 4 reservoir reached 214.22 m, water inflow to the reservoir is 528 m3/s, total discharge volume is 675 m3/s through the spillway.
In the southern area, Tri An Lake has a water level of 55.65 m, 62 m lower than the normal water level; water inflow to the lake reached 1,130 m3/s. Thac Mo Lake has a water level of 208.74 m, 218 m lower than the normal water level, water inflow to the lake 407.91 m3/s.
