在国内，首次给出了鄂霍次克海内的3个半日分潮旋转潮波系统，验证了宗谷海峡和津轻海峡的两个全日潮无潮点的存在。
Three semidiurnal tidal amphidromic points in the Okhotsk Sea have been found for the first time , and two diurnal tidal amphidromic points have been verified to exist in the Soya Strait and the Tsugaru Strait .
津轻海峡