BOHAI SEA,FROM 210700 UTC MAR 22,TUG“YU HANG TUO 9”TOWING SHIP“YU FENG 1”FROM WEIFANG TO YANGKOU（32-30.83N/121-25.43E）.LENGTH OF TOW 300 METERS,SPEED 5 KNOTS,VIA ：
1:37-16.74N/118-55.79E。
2:37-19.71N/119-10.20E。
3:38-02.45N/120-27.20E。
4:37-29.99N/122-42.35E。
5:32-58.73N/122-33.48E。
6:32-30.86N/121-25.87E。
CAUTION ADVISED.