According to updated data at 9:15 am on September 13, in the Northeast region, Tuyen Quang reservoir has an upstream water level of 115.85m, 4.15m lower than the normal water level of 120m. Water flows to the reservoir 217m3/s, total discharge volume 0m3/s.
In the Northwest region, Hoa Binh reservoir is at 109.61m, 7.39m lower than the normal water level of 117m. Water recedes 80m3/s, total discharge volume 246m3/s, of which 239m3/s passes through the spillway dam.
Son La Lake 210.88m, lower than 4.12m; water inflow 175m3/s, discharge 1,029m3/s. Lai Chau Lake 291.03m, lower than 3.97m; water inflow 265m3/s, discharge 923m3/s, of which 613m3/s through the spillway.
Ban Chat Lake 471.02m, lower than 3.98m; water inflow 431m3/s, discharge 74m3/s. Huoi Quang Lake 368.51m, lower than 1.49m; water inflow 368m3/s, discharge 50m3/s. Thac Ba Lake 54.96m, lower than 3.04m; water inflow 46m3/s, discharge 310m3/s.
In the North Central region, Trung Son Lake is 153.09m, 6.91m lower; water recedes 150m3/s, discharges 377m3/s, of which 176m3/s passes through the spillway. Ban Ve Lake is 193.53m, 6.47m lower; water recedes 155m3/s, discharges 173m3/s. Khe Bo Lake is 63.76m, 1.24m lower; water recedes 63m3/s, discharges 19.07m3/s, of which 95.5m3/s passes through the spillway.
Quang Tri Lake is 478.34m, 1.66m lower; water inflow is 490m3/s, discharge is 167m3/s, including 149m3/s through the plant and 18m3/s through the spillway.
In the South Central Coast, A Vuong reservoir is 349.96m, 30.04m lower; water recedes 340m3/s, discharged 733.27m3/s. Song Bung 2 reservoir is 578.2m, 26.8m lower; water recedes 565m3/s, discharged 511.48m3/s. Song Ba Ha reservoir is 101.99m, 3.01m lower; water recedes 101m3/s, discharged 478m3/s, of which 78m3/s is through the spillway and 400m3/s through the plant.
In the Central Highlands, Ialy reservoir 511.09m, lower than 3.91m; water inflow 526m3/s, discharge 589m3/s, all through the plant. Se San 3 reservoir 304.15m, lower than 0.35m; water inflow 635m3/s, discharge 647m3/s. Se San 4 reservoir 214.48m, lower than 0.52m; water inflow and discharge together 1. 123m3/s.
In the Southeast region, Tri An Lake 58.67m, lower than 3.33m; water recedes at 1,680m3/s, discharge 120m3/s. Thac Mo Lake 212.67m, lower than 5.33m; water recedes at 350.26m3/s, discharge 147m3/s.
