An anticyclonic eddy near the Nansha Trough,an anticyclonic eddy east of the Nansha Islands and a weak cyclonic eddy near the Nansha Islands occur in winter,and an anticyclonic eddy near t...
,存在南沙
槽反气旋式涡、东南沙反气旋式涡和
弱的南沙气旋式涡;夏
,存在南沙反气旋式涡、巴
槽西侧的气旋式涡和东南沙气旋式涡。