In May, 1905, the Russian Navy was attacked at Tsushima.

1905年5月，俄罗斯海军在对马岛遭到攻击。

There was no surface branch of the Kuroshio flowing northward and entering the area of the Tsushima Warm Current, southwest of Kyushu.

在九州西南海域，黑潮表层流并无分支北上进入对马暖流区。