FROM YELLOW SEA TO BOHAI SEA, FROM 080400UTC TO 121600UTC APR,TUG SHENGLI 291 TOWING SHENGLIQIHAO FROM YANTAI PORT TO DONGYING , LENGTH OVERALL 500 METERS, SPEED 4 KNOTS.VIA:
A：37°35′23.21″N, 121°24′06.00″E；
B：37°34′46.67″N, 121°24′15.17″E；
C：37°34′43.28″N, 121°25′09.66″E；
D：37°35′19.09″N, 121°26′58.15″E；
E: 37°39′00.00″N, 121°26′00.00″E；
F: 37°54′57.01″N, 121°19′29.29″E；
G: 37°58′20.33″N, 121°04′55.62″E；
H：38°05′50.29″N, 120°18′08.75″E；
J: 38°01′28.69″N, 119°31′59.55″E；
K: 38°10′25.52″N, 119°03′37.30″E；
L: 38°09′56.63″N, 119°02′50.24″E。
CAUTION ADVISED.SHANDONG MSA CHINA.