NAVAREA XI NO.25-0169 Date:2025/04/17 00 UTC NORTH PACIFIC, MARIANAS. HAZARDOUS OPARATIONS. 201400Z TO 221359Z APR. AREA BOUNDED BY 17-00.00N 146-27.67E 17-00.00N 147-00.00E 16-09.47N 148-09.77E 14-45.00N 148-00.00E 14-16.00N 146-25.00E 15-25.00N 146-25.00E. CANCEL THIS MSG 221459Z APR. NO.25-0168 Date:2025/04/16 21 UTC NORTH PACIFIC, WESTERN PART. ACCORDING TO HYDROPAC, HF COMMUNICATIONS AND GNSS POSITIONAL INFORMATION MAY BE DISRUPTED BY THE EFFECTS OF SOLAR FLARE. CANCEL THIS MSG 170101Z APR. NO.25-0166 Date:2025/04/12 12 UTC NAVAREA XI WARNING MESSAGES IN FORCE 121200Z APR. ONLY THOSE MESSAGES ISSUED DURING LAST SIX WEEKS ARE LISTED HEREIN. 0139 0140 0146 0147 0154 0159 0161 0162 0163 0164 0165/25. THE COMPLETE TEXT OF ALL IN FORCE NAVAREA XI WARNINGS ARE AVAILABLE FROM THE JHOD WEBSITE "HTTPS://WWW1.KAIHO. MLIT.GO.JP/JHD-E.HTML" (ONLY "E" OF ADDRESSING IS A CAPITAL LETTER). CANCEL 0155/25. NO.25-0165 Date:2025/04/12 00 UTC NORTH PACIFIC, MINAMITORI SHIMA. SUBMARINE CABLE RECOVERY WORKS BY M/V ANIEK, 1008 TONS, 13 APR TO UNTIL FURTHER NOTICE. IN VICINITY OF LINE JOINING 30-06.77N 148-15.47E 30-11.24N 148-13.00E 30-53.37N 147-37.65E. NO.25-0163 Date:2025/04/10 12 UTC NORTH PACIFIC, WESTERN PART. SUBMARINE CABLE LAYING WORKS BY C/S RENE DESCARTES. 11 APR TO UNTIL FURTHER NOTICE. IN VICINITY OF LINE JOINING 35-07.32N 178-10.45W 32-16.40N 179-23.71E 24-57.87N 165-17.10E 17-16.43N 159-15.52E 14-59.12N 151-55.29E 15-42.94N 149-46.32E 15-32.54N 147-48.27E 14-36.22N 146-20.94E 14-28.64N 145-02.05E 14-31.93N 145-01.47E. NO.25-0162 Date:2025/04/10 12 UTC NORTH PACIFIC, MARIANAS. HAZARDOUS OPARATIONS. 151400Z TO 171359Z APR. AREA BOUNDED BY 17-00.00N 146-27.67E 17-00.00N 147-00.00E 16-09.47N 148-09.77E 14-45.00N 148-00.00E 14-16.00N 146-25.00E 15-25.00N 146-25.00E. CANCEL THIS MSG 171459Z APR. NO.25-0161 Date:2025/04/10 01 UTC SINGAPORE STRAIT. ARMED ROBBERY INFORMATION. 061945Z APR. 01-08.99N 103-28.49E. DUTY CREW ONBOARD A TANKER UNDERWAY NOTICED THREE ROBBERS ESCAPING INTO SMALL BOAT. ALARM RAISED AND CREW MUSTERED. A SEARCH WAS CARRIED OUT. SHIPS EQUIPMENT IDENTIFIED AS STOLEN. THE INCIDENT WAS REPORTED TO JOHOR VTIS. SINGAPORE COAST GUARD BOARDED THE VESSEL FOR INSPECTION. VESSEL REQUESTED TO BE CAUTION ADVISED. CANCEL THIS MSG 171400Z APR. NO.25-0154 Date:2025/04/04 12 UTC NORTH PACIFIC, HONSHU AND NANPO SHOTO. SUBMERGING RESEARCH BY SHINKAI 6500, MOTHER SHIP, YOKOSUKA. 05 TO 17 APR. AREAS WITHIN 1 MILE OF A. 35-00.95N 139-13.33E. B. 35-00.18N 139-13.48E. C. 34-59.41N 139-13.51E. D. 35-04.3N 139-32.5E. E. 35-00.5N 139-23.0E. F. AREA BOUNDED BY 27-30N 142-50E 28-20N 142-30E 29-00N 142-30E 29-00N 144-30E 27-30N 144-30E. AREAS BETWEEN G. 32-00N 33-00N AND 143-00E 144-30E. H. 32-02N 32-10N AND 139-45E 139-55E. I. ALTERNATE AREA WITHIN 1 MILE OF 34-54.96N 138-39.24E. ALTERNATE AREAS BETWEEN J. 34-00N 35-00N AND 142-30E 144-00E. K. 29-00N 31-00N AND 143-00E 145-00E. L. 28-33.5N 28-35.0N AND 140-38.0E 140-39.0E. M. 31-55N 32-00N AND 139-40E 139-50E. N. 32-24N 32-30N AND 139-51E 139-57E. CANCEL THIS MSG 18 APR. NO.25-0147 Date:2025/03/27 12 UTC JAPAN SEA. GUNNERY. 2200Z TO 1000Z COMMENCING DAILY 31 MAR TO 04 APR, 06 TO 11, 13 TO 18, 20 TO 25 AND 27 TO 29 APR. AREA BOUNDED BY 42-40.0N 131-41.0E 42-40.0N 131-57.0E 42-38.5N 132-15.0E 42-15.0N 132-15.0E 42-15.0N 131-41.0E. CANCEL THIS MSG 301100Z APR. NO.25-0146 Date:2025/03/27 12 UTC NORTH PACIFIC, NANPO SHOTO. GUNNERY. 2300Z TO 0900Z COMMENCING DAILY 31 MAR TO 29 APR. AREA BOUNDED BY 28-15-15N 146-29-47E 25-25-16N 147-37-47E 25-00-16N 145-35-48E 27-55-15N 144-57-48E. CANCEL THIS MSG 301000Z APR. NO.25-0139 Date:2025/03/22 23 UTC SINGAPORE STRAITS. RACON DELTA BUOY, 01-03.59N 103-38.86E, EXTINGUISHED. NAVAREA XI NO.24-0674 Date:2024/12/24 12 UTC NORTH PACIFIC, NANSEI SHOTO. YELLOW BUOY WITH LIGHT, EXISTS IN VICINITY OF 22-56N 123-07E. NO.24-0600 Date:2024/11/15 04 UTC TIMOR SEA. UNDERWATER OPERATION BY M/V SEVEN PEGASUS. UNTIL FURTHER NOTICE. IN VICINITY OF 09-49.26S 130-16.14E. NO.24-0597 Date:2024/11/14 04 UTC NORTH PACIFIC, PHILIPPINES. CAPE SANTIAGO LIGHT, 13-46.32N 120-39.18E, F2614, EXTINGUSHED. NO.24-0569 Date:2024/11/05 00 UTC SOUTH CHINA SEA, SOUTHERN PART. SHOAL, DEPTH OF 9 METRES, REPORTED TO EXISTS IN 09-46.16N 117-58.03E. NO.24-0564 Date:2024/11/03 12 UTC NORTH PACIFIC, WEST CAROLINES. SUBMARINE CABLE REPAIRING WORKS BY C/S ILE DE BREHAT. 04 NOV TO UNTIL FURTHER NOTICE. IN VICINITY OF LINE JOINING 08-21N 130-02E 08-33N 130-12E 08-45N 130-25E. NO.24-0539 Date:2024/10/23 12 UTC NORTH PACIFIC, NANPO SHOTO. IO TO. VOLCANIC ERUPTION CONTINUE. VESSELS REQUESTED TO BE CAUTION ADVISED. CANCEL 0387/23. NO.24-0492 Date:2024/09/19 02 UTC NORTH PACIFIC, NANPO SHOTO. 180500Z ISSUED AT 190200Z SEP. VOLCANIC WARNING. VOLCANO NAME : SUMISU SHIMA. LOCATION : 31-26.3N 140-03.0E INFLUENCE OF ERUPTION IS EXPECTED WARNING AROUND THE VOLCANO. NO.24-0491 Date:2024/09/19 02 UTC NORTH PACIFIC, NANPO SHOTO. DISCOLOURED WATER OBSERVED IN VICINITY OF 31-26.4N 140-03.0E AT 180545Z SEP. VESSELS REQUESTED TO BE CAUTION ADVISED. CANCEL 0369/24. NO.24-0254 Date:2024/05/23 00 UTC SOUTH CHINA SEA, NORTHERN PART. BINUANGAN LIGHT 14-43.1N 120-54.3E, F2642.5, EXTINGUISHED. NO.24-0136 Date:2024/03/18 00 UTC SOUTH CHINA SEA, NORTHERN PART AND PHILIPPINES. PIPELINE REPAIRING WORKS. UNTIL FURTHER NOTICE. IN VICINITY OF LINE JOINING 11-38.57N 118-54.38E 11-37.75N 118-58.07E 11-36.13N 119-00.28E 11-29.25N 119-09.63E 11-40.18N 119-42.99E 11-37.71N 119-56.63E 11-33.24N 120-06.25E 11-43.41N 120-26.00E 11-47.18N 120-37.34E 12-08.67N 121-16.78E 12-19.00N 121-32.46E 12-43.92N 121-42.06E 13-00.61N 121-37.75E 13-08.31N 121-36.77E 13-22.16N 121-20.65E 13-27.89N 121-13.39E 13-26.91N 121-07.06E 13-34.51N 121-00.11E 13-37.51N 121-00.48E 13-42.67N 121-03.05E. CANCEL 0048/24. NO.24-0020 Date:2024/01/14 00 UTC NORTH PACIFIC, MARIANAS. DISCOLOURED WATER REPORTED IN VICINITY OF 20-25.0N 145-01.0E AT 132250Z JAN. NO.24-0018 Date:2024/01/13 03 UTC TIMOR SEA. DRILLING RIG, VALARIS MS-1, EXISTS IN VICINITY OF 09-52.10S 130-15.10E. NO.24-0001 Date:2024/01/02 00 UTC NORTH PACIFIC, MARIANAS. DISCOLOURED WATER REPORTED IN VICINITY OF 20-25.2N 145-01.8E AT 012230Z JAN. NAVAREA XI NO.23-0459 Date:2023/12/21 06 UTC PHILIPPINES. CORCUERA POINT LIGHT, 12-47.9N 122-01.2E, F2530, EXTINGUISHED. NO.23-0435 Date:2023/12/04 12 UTC NORTH PACIFIC, PHILIPPINES AND SOUTH CHINA SEA. MANIRA NAVTEX STATION, J, 14-30.3N 121-03.9E, INOPERATIVE. UNTIL FURTHER NOTICE. DETAILS SHOULD BE INQUIREDOF PHILIPPINE COAST GUARD. MOBILE NUMBER : +63968-854-6604. E-MAIL : [email protected] (ALL LOWER CASE LETTERS). NO.23-0252 Date:2023/07/28 08 UTC EAST CHINA SEA. LARGE BUOY REPORTED TO EXIST IN 31-00N 124-00E. NO.23-0207 Date:2023/06/14 12 UTC NORTH PACIFIC, NANPO SHOTO. DISCOLOURED WATER OBSERVED IN VICINITY OF 24-17.2N 141-28.8E AT 140350Z JUN. SUBMARINE VOLCANIC ERUPTION CONTINUE. VESSELS REQUESTED TO BE CAUTION ADVISED. CANCEL 0110/22. NO.23-0206 Date:2023/06/14 12 UTC NORTH PACIFIC, NANPO SHOTO. DISCOLOURED WATER OBSERVED IN VICINITY OF 25-27.1N 141-14.5E AT 140425Z JUN. VESSELS REQUESTED TO BE CAUTION ADVISED. CANCEL 0162/23. NO.23-0076 Date:2023/03/02 12 UTC NORTH PACIFIC, WEST CAROLINES. DAYBEACONS DESTROYED. A. NR.1, 07-17.08N 134-27.89E. B. NR.2, 07-17.07N 134-27.79E. CANCEL 0075/23. NAVAREA XI NO.21-0420 Date:2021/12/24 00 UTC TIMOR SEA. DRILLING RIG, VALARIS 107, EXISTS IN 10-40.3S 126-07.0E. NO.21-0326 Date:2021/10/13 04 UTC NORTH PACIFIC, NANPO SHOTO. DISCOLOURED WATER OBSERVED IN EXTENDING SOUTH FOR 5 MILES, 2 MILE WIDE, FROM 27-16.7N 140-56.6E AT 120643Z OCT. VESSELS REQUESTED TO BE CAUTION ADVISED. CANCEL 0324/21. NO.21-0325 Date:2021/10/12 10 UTC NORTH PACIFIC, NANPO SHOTO. DISCOLOURED WATER OBSERVED. WITHIN ABOUT 0.7 MILES OF 27-13.6N 140-55.3E AT 120643Z OCT. VESSELS REQUESTED TO BE CAUTION ADVISED. NO.21-0231 Date:2021/07/13 12 UTC NORTH PACIFIC, NANPO SHOTO. DISCOLOURED WATER OBSERVED IN VICINITY OF 24-48.8N 141-19.2E AT 130800Z JUL. VESSELS REQUESTED TO BE CAUTION ADVISED. NO.21-0124 Date:2021/04/13 00 UTC MALACCA STRAIT. NORTH CARDINAL LIGHT BUOY, 02-48.6N 100-56.5E, EXTINGUISHED. NAVAREA XI NO.20-0488 Date:2020/12/18 12 UTC 180500UTC ISSUED AT 180500UTC DEC 2020 VOLCANIC WARNING VOLCANO NAME:NISHINO SHIMA LOCATION:27-14.6N 140-52.7E INFLUENCE OF ERUPTION IS EXPECTED WARNING WITHIN A RADIUS OF 0.9 MILE. CANCEL 0037, 0316/20. NO.20-0153 Date:2020/04/06 03 UTC SOUTH CHINA SEA, NORTHERN PART. YELLOW OBSERVATION BUOY REPORTED TO EXISTS IN 19-20.6N 113-45.9E AT 04 APR. NAVAREA XI NO.19-0664 Date:2019/11/21 00 UTC SOUTH CHINA SEA, SOUTHERN PART. OIL RIG REPORTED TO EXISTS IN 07-42.1N 107-55.8E. NO.19-0132 Date:2019/03/07 12 UTC SOUTH CHINA SEA, SOUTHERN PART. OIL RIG REPORTED TO EXISTS IN 07-47.5N 108-12.0E. CANCEL 0034/16, 0454/18. NAVAREA XI NO.16-0024 Date:2016/01/15 13 UTC SOUTH CHINA SEA, SOUTHERN PART. PLATFORM REPORTED TO EXISTS IN 05-32.2N 114-22.2E. NAVAREA XI NO.12-0262 Date:2012/04/29 09 UTC NORTH PACIFIC, NANPO SYOTO. DISCOLOURED WATER OBSERVED IN VICINITY OF 24-49.3N 141-20.4E AT 290640Z APR. VESSELS REQUESTED TO BE CAUTION ADVISED.