NAVAREA XI - Shandong MSA

LUNGHANGJING 191/26, Yellow Sea, from today until May 20, 2027, deploy seismic monitoring buoy No. 24 at 36-33.00N 121-48.30E with 3 surrounding buoys, Fl Y C 12s, MMSI: 994141264, and seismic monitoring buoy No. 38 at 36-24.36N 122-34.00E with 3 surrounding buoys, Fl Y C 12s, MMSI: 994141265. All vessels are requested to maintain a safe distance of more than 500 meters when passing.

LU HANG JING 190/26, Bohai Sea, Bei Hai Jiu 116 vessel, Bei Hai Jiu 131 vessel from 0800 hours on March 27 to 2400 hours on April 2 towing Zhongyouhai 19 drilling platform, from 38-13.73N 119-07.01E to 40-28.61N 121-20.23E. Speed 4 knots, towing length 512.18 meters, all vessels please pay attention.

LHA 188/26, Bohai Sea, the vessel Shengli 291 will tow the Shengli No. 10 platform from 38-15.62N 118-59.39E to 38-17.49N 118-41.68E from 0000 hours on March 27 to 2400 hours on March 29. Speed 4 knots, towing length 200 meters. All vessels please pay attention.

LUNAR NAVIGATION WARNING 187/26, Central Yellow Sea, from 24 March to 15 April 2026, daily from 0600 to 1900, the vessel "Da Chuan Gong 6" will conduct depth measurement operations in the southern water area of the main channel in the Shijiu Port area of Rizhao Port. Operation area turning point coordinates: 35-20.2′N 119°33.32′E, 35-19.7′N 119°32.98′E, 35-18.53′N 119°35.78′E, 35-16.65′N 119°35.78′E, 35-16.65′N 119°37.33′E, 35-18.57′N 119°37.33′E. All ships please pay attention.

LHA 186/26, Bohai Sea, from March 24 to April 7, Ocean Petroleum 707 and Exploration 409, conduct well site surveys in the waters centered at 37-43.85N 119-35.32E with a radius of 2000 meters. All vessels are requested to avoid this area.

LNH183/26, Yellow Sea, from 1800 on March 22 to 1800 on April 1, military mission will be conducted within the area bounded by the lines joining 36-00N 121-19E, 36-00N 122-40E, 35-10N 122-40E, 35-10N 121-19E. Entry is prohibited.

LNH182/26, Bohai Sea, Guohaiguoshuo, Binhai 253, Chang'an 6, Hengfu, Offshore Oil 677 and Dequan, from March 21 to April 30, conducting well exploration operations within the water area centered at 38-13.07N 119-35.53E with a radius of 500 meters. Exercise caution and avoid the area.

LU NAVIGATIONAL WARNING 181/26, Yellow Sea, Jimo Sea Area, from March 21 to April 30, daily from 0600 to 1830, within the waters bounded by connecting lines: 36-18.53N 121-02.70E, 36-22.97N 121-06.78E, 36-19.57N 121-07.75E, 36-18.32N 121-08.12E, 36-17.30N 121-03.08E, maritime activities are taking place, entry prohibited.

LNH180/26, Central Yellow Sea, from March 20 to April 4, 2026, daily from 0800 to 1800, vessel "AI HUA 17" will be conducting depth measurement operations at Rizhao Port Lanshan Port Area Central District Wanhu Berth and harbor pool waters, operation area boundary coordinates: 35-05.85 N 119-24.47 E, 35-05.82 N 119-24.43 E, 35-05.77 N 119-24.50 E, 35-05.68 N 119-25.15 E, 35-05.73 N 119-25.18 E, 35-06.05 N 119-24.67 E, 35-05.88 N 119-24.50 E. All vessels please pay attention.

COASTAL WARNING WEST 179/26, Bohai, Zhongyouhai 7, Zhonggangtuo 701, Changwang 6, Changan 6, Haiyang Shiyou 649, and Mingyang 11 will conduct exploratory drilling operations from March 21 to April 10, within a circular area with a radius of 500 meters centered on 37-35.69N 119-48.97E. Exercise caution and avoid the area.

LNA 178/26, Yellow Sea, from March 20, 1200 to 23, 0100, rocket launch at Oriental Spaceport, Beihai Rescue 119, within 3 km radius centered at 36-37.86N 121-11.88E and the area enclosed by lines connecting 36-37.86N 121-11.88E, 36-36.53N 121-15.00E, 36-35.31N 121-13.43E. Vessels are prohibited from entering. From March 22, 2300 to 23, 0100, rocket debris falls within the area enclosed by lines connecting 36-06.48N 121-28.48E, 36-15.65N 121-44.98E, 35-53.32N 122-03.73E, 35-44.18N 121-47.28E. Vessels are prohibited from entering.

LUNAV WARN 177/26, BOHAI STRAIT AND YELLOW SEA, TUAN YU NO.7 TUG TOWING TERRY FROM 37-35.64N 121-23.75E TO 36-40.52N 121-14.11E FROM 1200HRS 21 MAR TO 1800HRS 25 MAR, TOWING LENGTH 450 METERS, SPEED 4 KNOTS, VIA 37-35.17N 121-23.91E, 37-34.79N 121-24.33E, 37-34.68N 121-25.14E ETC. PLEASE GIVE WAY.

LU0600 MARINE SAFETY INFORMATION 174/26, BOHAI SEA, from 17 to 26 March, Marine Oil 707 and Binhai 66 will conduct wellsite surveys within a 2000-meter radius of the positions 37-54.64N 119-35.63E and 37-51.18N 119-40.19E. Please keep clear.

LNH172/26, Bohai Sea, Shengli 281 vessel will be towing the Shengli Work New Three platform from 0000 hours on March 19 to 2400 hours on March 26, moving from 38-13.67N 118-48.04E to 38-16.81N 118-41.90E. The towing speed is 3 knots, with a towing length of 200 meters. All vessels are requested to be aware.

LHA 169/26, Central Yellow Sea, March 16 to March 20, 2026, daily from 0800 to 1800, "Ai Hua 17" vessel will conduct depth measurement operations at berths West #7-West #16 and the harbor basin in Shijiu Port Area. Operation area corner coordinates: 35-22.03 N 119-32.03 E, 35-22.08 N 119-32.08 E, 35-22.08 N 119-32.53 E, 35-21.75 N 119-32.53 E, 35-21.77 N 119-32.52 E, 35-20.90 N 119-32.32 E, 35-20.48 N 119-32.65 E, 35-20.68 N 119-32.08 E, 35-20.73 N 119-32.03 E. Attention to all passing vessels.

LHA WARN 167/26, Yellow Sea, March 14th 0800 to 18th 2200, Donghai Rescue 111 towing Zhen Semi-Submersible 1 from Qingdao 36-00.70N 120-16.70E to Nantong 31-46.10N 121-03.10E, total length 427 meters, speed 4.5 knots, all vessels please keep clear.

LNH 162/26, Bohai, vessel SHENGLI 291 towing platform ZYH 63 from 15 MAR 0000 to 20 MAR 2400 from 38-11.92N 118-49.47E to 37-54.81N 119-07.55E. Tow speed 4 knots, towing length 200 meters, all vessels please pay attention.

LUNAV 160/26, BOHAI SEA, SHENG LI 281 TUG ESCORTING OCEAN PETROLEUM 281 PLATFORM FROM 37-50.21N 119-35.39E TO 37-59.82N 119-48.12E FROM 0930 ON MAR 13 TO 2200 ON MAR 17. TOW LENGTH 400 METERS, SPEED 4 KNOTS. PLEASE KEEP CLEAR.

LUNAVWARN159/26, Yellow Sea, Jimo sea area, from March 13 to April 30, within the sea area bounded by connecting lines at 36-28.45N 120-57.62E, 36-28.90N 120-59.23E, 36-25.92N 121-00.02E, 36-25.67N 120-58.60E, 36-25.72N 120-58.03E, 36-27.57N 120-57.52E, there are maritime activities, entry is prohibited.

LHA 156/26, Bohai Sea. From March 11 to April 10, the offshore oil vessel 707 will be conducting survey operations trailing a 500-meter cable in the waters enclosed by the connecting lines of the following positions: 37-53.37N 119-43.53E, 37-53.38N 119-46.94E, 37-52.57N 119-46.94E, 37-52.57N 119-48.88E, 37-52.25N 119-48.88E, 37-52.25N 119-51.88E, 37-49.55N 119-51.88E, 37-49.09N 119-47.88E, 37-49.08N 119-43.94E, 37-45.9N 119-41.45E, 37-46.62N 119-40.01E, 37-50.23N 119-42.83E, 37-48.15N 119-37.96E, 37-49.34N 119-37.15E, 37-53.37N 119-43.53E. Vessels are advised to exercise caution.

LUHANG WARNING 154/26, BOHAI SEA, from 0700 hours on March 11 to 1700 hours on March 13, the Tianjin Port Vessel 25 will tow the Xin Hai Bo vessel from Binzhou Port 38-17.99N 118-06.72E to Dalian Port waters 39-30.23N 121-23.88E, with a towing length of 150 meters and a speed of 5 knots. All vessels please keep clear.

LUHANG WARNING 153/26, Yellow Sea, removal of "Quanshunlun 899" wreck light buoy, installation of "Quanshunlun 899" wreck virtual AIS aid to navigation, English name "QSL 899 WRECK", MMSI:994126225, location: 36-39.57N 122-25.56E. All vessels please pay attention.

CN Coastal Warning 149/26, Yellow Sea, Qingdao Waters, from March 8 to 10, daily from 0900 to 1700, sailing activities will be conducted in the waters enclosed by the following four points 36-03.00N 120-23.00E; 36-01.51N 120-24.20E; 36-01.51N 120-25.00E; 36-03.00N 120-25.00E. All vessels please pay attention. Unauthorized vessels are prohibited from entering. Cancel Coastal Warning 148/26.