At 04:00 on October 18, the location of the center of the storm was about 18.4 degrees north latitude; 111.3 Kinh Dong, about 190km from Hoang Sa archipelago to the North-West.
At 07:00 on October 18, the location of the center of the storm was about 18.7 degrees Vi Bac; 110.9 degrees Kinh Dong, on the southeastern coast of Hainan Island (China), about
Due to the influence of the storm circulation No. 7, at 13:00 on October 18 at Bach Long Vi island station, it was able to measure strong level 8 wind, level 10 shock; Co To