一、任务的提出钓鱼咀滩是川江上一个碍航严重的重点险滩,位于宜昌上游580公里,在长寿县城下游2公里的右岸。钓鱼咀本身是一个石梁突咀,突出于江中较甚,突咀上面是一个凹形回流深潭,形似鱼钓而得名。北岸有长达一公里多的木鱼碛相对峙,枯水期主流顶冲钓鱼咀而产生巨大的泡水,左有回流浅区,右有石咀挑流, First, the task of fishing Diaoyutan beach is a serious impediment to navigation on the river, 580 km upstream in Yichang, 2 km downstream of the right bank in the city of Changshou. Fishing Tsui itself is a Shizuizhoutou, more prominent in the river, sudden Tsui is a concave back to the pool, shaped like fishing and named. North Shore has more than one kilometer of wood moraine confrontation, the mainstream during the dry-top phishing Tsui and a huge bubble of water, left shallow area of ​​the back, the right stone pick Tsui,