祁(qi)水又名(ming)“小(xiao)東(dong)(dong)江(jiang)”,湘江(jiang)一級支(zhi)流(liu),發源(yuan)于湖南省衡(heng)陽(yang)(yang)(yang)市(shi)祁(qi)東(dong)(dong)縣(xian)四明山東(dong)(dong)側邵陽(yang)(yang)(yang)縣(xian)的九塘坳。該(gai)河流(liu)流(liu)經邵陽(yang)(yang)(yang)市(shi)邵陽(yang)(yang)(yang)縣(xian)、衡(heng)陽(yang)(yang)(yang)市(shi)祁(qi)東(dong)(dong)縣(xian)、永州市(shi)祁(qi)陽(yang)(yang)(yang)縣(xian),于祁(qi)陽(yang)(yang)(yang)縣(xian)浯(wu)溪鎮-東(dong)(dong)江(jiang)村頭海水灣入湘江(jiang)。
祁(qi)(qi)(qi)(qi)水又名“小東江”,湘江一(yi)級支流,發源于湖南省邵陽(yang)市(shi)四明山東側的九塘坳。該河流流經(jing)邵陽(yang)縣(xian)(xian)、祁(qi)(qi)(qi)(qi)東縣(xian)(xian)、祁(qi)(qi)(qi)(qi)陽(yang)縣(xian)(xian),于祁(qi)(qi)(qi)(qi)陽(yang)縣(xian)(xian)浯溪(xi)鎮(zhen)-東江村頭海水灣入湘江。祁(qi)(qi)(qi)(qi)水長114公里(li),流域(yu)(yu)面(mian)積1685平方(fang)公里(li),流域(yu)(yu)內屬(shu)亞熱(re)帶(dai)季(ji)風氣候,祁(qi)(qi)(qi)(qi)水為(wei)祁(qi)(qi)(qi)(qi)東縣(xian)(xian)西北部(bu)(bu)和祁(qi)(qi)(qi)(qi)陽(yang)縣(xian)(xian)北部(bu)(bu)農田(tian)灌(guan)溉主要水源。為(wei)祁(qi)(qi)(qi)(qi)陽(yang)縣(xian)(xian)浯溪(xi)鎮(zhen)內唯一(yi)一(yi)條支流。多年平均流量23.9秒立(li)米,多年平均徑流量7.55億立(li)方(fang)米。祁(qi)(qi)(qi)(qi)水在(zai)祁(qi)(qi)(qi)(qi)陽(yang)境內河長67.2公里(li),流域(yu)(yu)面(mian)積568.2平方(fang)公里(li)。在(zai)祁(qi)(qi)(qi)(qi)水匯入湘江處,有著名的祁(qi)(qi)(qi)(qi)陽(yang)文昌寶塔以及百年學府祁(qi)(qi)(qi)(qi)陽(yang)一(yi)中。