高水位下的岳阳洞庭湖城陵矶水文站水位标杆（7月26日摄）。29日14时，湖南洞庭湖城陵矶水位达33.39米，超警戒水位0.89米，为三峡工程建成运行以来最高水位。据悉，地处东洞庭湖的岳阳市进入警戒水位的万亩以上堤垸22个，超警一线防洪大堤达538公里。岳阳市目前出动4.3万多名干部群众开展防汛抗洪，严密防守。新华社记者 龙弘涛 摄   High water level of yueyang dongting city baling hydrological station benchmarking los water level（July 26, taken）。29, when 14，Hunan dongting lake city ling rocky water level of 33.39 m，The warning level 0.89 meters，For the three gorges project up and running highest since the water level。It is reported，Located in the east of yueyang dongting lake into the warning level above the ten thousand mu DiYuan 22，Super p a formidable levees line of 538 miles。Yueyang out at present more than 43000 of the cadres and the masses in flood control and flood fighting，Tighter defense。The xinhua news agency LongHongTao perturbation