BOHAI SEA ，TUG “HAIYANG SHIYOU 679"TOWING “HAIYANG SHIYOU 921” PLATFORM FROM KL16-1WHPA (37°39′14.822″N；119°31′28.570″E)TO KL10-2-22 PORT(37°43′48.174″N；119°26′17.724″E) FROM 060800 UTC AUG TO 121600 UTC AUG.SPEED 4 KNOTS.LENGTH OF TOWING 507 METERS. CAUTION REQUESTED.