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NAVAREA IV

United States101 in force9 new this week2,425 archivedupdated 09 Nov 2026, 16:00 UTCpage 1 of 3

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Daily briefing0 new · 0 starting · 2 ending · 4 withdrawn (24 h)

Ending in the next 24 h

  • 1077/26Drifting object

    Derelict sailing vessel EQUINOX adrift in the North Atlantic

    Activeuntil 10 Nov 2026, 22:09 UTC (in 8 h)
  • 1049/26Survey operations

    Survey operations by M/V Fugro Discovery off Florida (trackline area) until early Nov

    Activeuntil 11 Nov 2026, 00:01 UTC (in 9 h)

Withdrawn in the last 24 h

1070/261068/261059/261067/26

Briefing for all regions →
  • 1079/26

    NAIS iceberg and sea ice limits for parts of the NW Atlantic (Iceberg Bulletin)

    Expiredended 10 Nov 2026, 00:01 UTC (15 h ago)Ice report
    Show on map
    1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN 090001Z NOV. 2. ICEBERG LIMIT ALONG TRACKLINE JOINING 52-10.00N 055-45.00W, 51-45.00N 054-30.00W, 52-30.00N 050-15.00W, 53-30.00N 050-00.00W, 60-00.00N 058-00.00W. 3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING 60-00.00N 058-00.00W, 61-50.00N 053-40.00W, 59-15.00N 047-00.00W, 58-55.00N 044-15.00W, 59-25.00N 041-40.00W, 64-25.00N 036-20.00W, 65-00.00N 028-00.00W. 4. SEA ICE LIMIT ALONG TRACKLINES JOINING: A. 59-03.00N 065-46.00W, 58-54.00N 067-35.00W, 59-28.00N 069-09.00W, 61-06.00N 069-01.00W, 62-49.00N 074-12.00W, 62-32.00N 080-13.00W, 61-36.00N 080-37.00W, 58-41.00N 078-36.00W. B. 62-12.00N 065-54.00W, 62-12.00N 064-09.00W, 66-45.00N 060-34.00W, 68-48.00N 064-55.00W, 70-08.00N 062-21.00W, 72-39.00N 064-40.00W. 5. MOST RECENT RECONNAISSANCE: EASTERN LIMIT ICEBERG FLIGHT 29 OCT 26. 6. REPORT POSITION AND TIME OF ANY ICEBERGS SEA ICE OR STATIONARY RADAR TARGETS THAT MAY LIKELY BE ICE TO THE NEAREST CANADIAN COAST GUARD MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION OR USING INMARSAT CODE 42. 7. FOR MORE REPORTING INFORMATION OR TO DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS, GO TO WWW.NAVCEN.USCG.GOV/INTERNATIONAL-ICE-PATROL. 8. CANCEL THIS MSG 100001Z NOV 26.
  • 1077/26

    Derelict sailing vessel EQUINOX adrift in the North Atlantic

    Activeuntil 10 Nov 2026, 22:09 UTC (in 8 h)Drifting object
    Show on map
    NORTH ATLANTIC. 1. DERELICT S/V EQUINOX ADRIFT IN 38-19.69N 037-51.86W AT 072057Z NOV. 2. CANCEL THIS MSG 102209Z NOV 26.
  • 1081/26PAN PAN

    Space debris hazard off Texas in Gulf of America

    Scheduledstarts 14 Nov 2026, 21:08 UTC (in 4 days)Space debris
    Show on map
    GULF OF AMERICA. TEXAS. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 142108Z TO 150014Z NOV, ALTERNATE 2108Z TO 0014Z DAILY 15 THRU 20 NOV IN AREA BOUND BY 25-56.00N 097-09.00W, 25-56.00N 097-05.00W, 25-57.00N 096-28.00W, 25-59.00N 096-25.00W, 26-10.00N 096-22.00W, 26-20.00N 096-52.00W, 26-46.00N 097-28.00W, 26-36.00N 097-27.00W, 26-22.00N 097-13.00W, 26-14.00N 097-09.00W, 26-06.00N 097-08.00W, 26-04.00N 097-09.00W, 26-03.00N 097-11.00W, 26-01.00N 097-13.00W, 25-58.00N 097-12.00W. 2. CANCEL THIS MSG 210114Z NOV 26.
  • 1080/26PAN PAN

    Rocket launch hazardous operations in Yucatan Channel / adjacent Caribbean-Gulf areas

    Scheduledstarts 13 Nov 2026, 22:45 UTC (in 3 days)Missile / rocket launch
    Show on map
    CARIBBEAN SEA. GULF OF AMERICA. YUCATAN CHANNEL. TEXAS. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 132245Z TO 140040Z NOV, ALTERNATE 2245Z TO 0040Z DAILY 14 THRU 19 NOV IN AREAS BOUND BY: A. 25-58.00N 097-13.00W, 26-02.00N 097-13.00W, 26-04.00N 097-10.00W, 26-06.00N 097-04.00W, 26-06.00N 096-49.00W, 26-01.00N 095-12.00W, 25-41.00N 093-29.00W, 25-11.00N 091-59.00W, 23-32.00N 088-52.00W, 23-21.00N 088-29.00W, 22-31.00N 086-29.00W, 21-41.00N 085-07.00W, 21-38.00N 084-59.00W, 21-33.00N 084-32.00W, 21-26.00N 083-49.00W, 20-59.00N 082-38.00W, 20-43.00N 081-42.00W, 20-31.00N 081-03.00W, 20-12.00N 081-13.00W, 20-36.00N 083-14.00W, 21-06.00N 084-54.00W, 21-43.00N 086-42.00W, 21-59.00N 087-26.00W, 22-16.00N 089-19.00W, 22-16.00N 089-44.00W, 22-16.00N 091-09.00W, 23-16.00N 093-29.00W, 24-36.00N 095-19.00W, 25-38.00N 096-49.00W, 25-48.00N 097-05.00W. B. 25-12.00N 092-58.00W, 25-31.00N 093-52.00W, 25-42.00N 095-24.00W, 26-02.00N 096-32.00W, 26-04.00N 096-49.00W, 26-04.00N 097-04.00W, 26-04.00N 097-10.00W, 26-02.00N 097-13.00W, 25-58.00N 097-13.00W, 25-48.00N 097-05.00W, 25-41.00N 096-47.00W, 25-02.00N 095-05.00W, 24-29.00N 094-08.00W, 24-20.00N 093-32.00W, 24-25.00N 092-52.00W, 24-45.00N 092-43.00W. 2. CANCEL THIS MSG 200140Z NOV 26.
  • 1074/26SÉCURITÉ

    Cable operations off Venezuela in the Caribbean Sea - wide berth requested

    ActiveCable / pipeline work
    Show on map
    CARIBBEAN SEA. VENEZUELA. CABLE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE ALONG TRACKLINE JOINING 10-40.23N 063-15.13W, 10-42.82N 063-15.05W. WIDE BERTH REQUESTED.
  • 1073/26

    Pipeline operations by barge NEPTUNE 289 off Guyana

    Activeuntil 02 Dec 2026, 00:01 UTC (in 21 days)Cable / pipeline work
    Show on map
    NORTH ATLANTIC. GUYANA. 1. PIPELINE OPERATIONS IN PROGRESS UNTIL 01 DEC BY BARGE NEPTUNE 289 IN AREA BOUND BY 06-53.46N 058-10.52W, 06-52.51N 058-09.20W, 06-48.97N 058-11.77W, 06-49.92N 058-13.10W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 020001Z DEC 26. 061615Z NOV 26 NAVAREA IV 1. NAVAREA IV WARNINGS IN FORCE AS OF 061615Z NOV. ALL THE INFORCE WARNINGS ARE LISTED HERE. 1070/2026, 1069/2026, 1068/2026, 1067/2026, 1064/2026, 1059/2026, 1056/2026, 1053/2026, 1051/2026, 1049/2026, 1048/2026, 1045/2026, 1042/2026, 1040/2026, 1026/2026, 1024/2026, 1023/2026, 1020/2026, 1017/2026, 1015/2026, 1012/2026, 1009/2026, 1008/2026, 999/2026, 997/2026, 993/2026, 950/2026, 946/2026, 933/2026, 917/2026, 878/2026, 842/2026, 832/2026, 831/2026, 822/2026, 817/2026, 798/2026, 709/2026, 705/2026, 684/2026, 682/2026, 670/2026, 658/2026, 653/2026, 621/2026, 616/2026, 615/2026, 601/2026, 586/2026, 552/2026, 551/2026, 545/2026, 539/2026, 525/2026, 452/2026, 451/2026, 413/2026, 345/2026, 222/2026, 113/2026, 98/2026, 55/2026, 53/2026, 7/2026. 1431/2025, 1430/2025, 1413/2025, 1391/2025, 1292/2025, 1175/2025, 1174/2025, 1158/2025, 1114/2025, 829/2025, 761/2025, 671/2025, 643/2025, 563/2025, 504/2025, 354/2025, 312/2025, 311/2025, 183/2025, 130/2025, 90/2025, 12/2025. 1524/2024, 1382/2024, 1125/2024, 722/2024, 702/2024, 701/2024, 214/2024. 1404/2023, 1403/2023, 1377/2023, 356/2023. 748/2022, 227/2022, 120/2022. 1157/2021, 278/2021, 277/2021. 2. THE COMPLETE TEXT OF ALL IN-FORCE NAVAREA IV BROADCAST WARNINGS ARE AVAILABLE ON THE NGA MARITIME SAFETY INFORMATION WEBSITE AT: MSI.NGA.MIL/NAVWARNINGS. ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL FROM THE NAVAREA IV COORDINATOR AT [email protected]. 3. CANCEL NAVAREA IV 1046/26.
  • 1078/26PAN PAN

    Rocket launch hazard areas off Florida and one area further north, 13-19 Nov

    Scheduledstarts 13 Nov 2026, 17:54 UTC (in 3 days)Missile / rocket launch
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    NORTH ATLANTIC. FLORIDA. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 131754Z TO 131932Z NOV, ALTERNATE 141732Z TO 141911Z, 151711Z TO 151850Z 161650Z TO 161828Z, 171628Z TO 171807Z 181607Z TO 181746Z AND 191546Z TO 191724Z NOV IN AREAS BOUND BY: A. 28-39.23N 080-37.85W, 29-48.00N 079-53.00W, 31-23.00N 077-58.00W, 34-11.00N 074-12.00W, 36-28.00N 071-03.00W, 36-15.00N 070-54.00W, 34-13.00N 073-38.00W, 32-19.00N 075-54.00W, 29-27.00N 078-38.00W, 28-41.00N 079-36.00W, 28-33.00N 080-04.00W, 28-29.43N 080-32.53W. B. 29-14.00N 080-02.00W, 29-49.00N 079-26.00W, 29-38.00N 079-13.00W, 29-04.00N 079-50.00W. C. 43-38.00N 059-24.00W, 44-17.00N 057-46.00W, 44-53.00N 055-41.00W, 44-31.00N 055-20.00W, 42-59.00N 057-23.00W, 42-35.00N 059-02.00W. 2. CANCEL THIS MSG 191824Z NOV 26.
  • 1069/26SÉCURITÉ

    Positions of mobile offshore drilling units in NAVAREA IV (issued 05 Nov)

    ActiveRig positions
    Show on map
    1. NAVAREA IV MOBILE OFFSHORE DRILLING UNITS POSITIONS AT 051700Z NOV: A. AGOSTO 12 19-23.00N 092-03.10W. B. ARGOS PLATFORM 27-10.40N 090-22.00W. C. ATLANTIS 19-23.90N 092-02.30W. D. AUGER TLP 27-32.70N 092-26.60W. E. BLUE EAGLE 18-31.80N 093-20.30W. F. BORR RAN 18-20.40N 093-53.60W. G. BORR SIF 07-08.30N 055-41.10W. H. BP ATLANTIS PLATFORM 27-11.70N 090-01.60W. I. CAMPECHE 19-33.70N 092-11.00W. J. CENTENARIO GR 21-07.70N 097-08.10W. K. CHIHUAHUA 19-17.70N 091-57.50W. L. CME I 19-34.60N 092-02.70W. M. CME II 18-34.40N 092-46.20W. N. COATZACOALCOS 18-14.00N 094-12.90W. O. CPOC MAGNOLIA 27-12.20N 092-12.20W. P. DEEPWATER ATLAS 26-40.10N 091-33.50W. Q. DEEPWATER CONQUEROR 27-19.00N 090-45.10W. R. DEEPWATER INVICTUS 26-40.70N 092-34.60W. S. DEEPWATER PONTUS 28-00.40N 089-09.70W. T. DEEPWATER POSEIDON 26-10.50N 094-46.40W. U. DEEPWATER PROTEUS 27-32.00N 090-09.90W. V. DEEPWATER THALASSA 25-45.00N 095-24.30W. W. DEEPWATER TITAN 27-09.10N 091-12.70W. X. DEFENDER 18-28.60N 094-01.90W. Y. DEVELOPMENT DRILLER III 10-38.50N 061-39.00W. Z. ERREA WITTU 07-59.50N 056-49.50W. AA. ESSAR WILDCAT 18-51.50N 091-45.70W. AB. FRIDA I 19-36.10N 092-31.60W. AC. GALAR 18-44.50N 093-07.20W. AD. GERSEMI 19-02.50N 092-14.80W. AE. (NEW POSITION) GULF DRILLER VI 18-29.30N 093-20.60W. AF. GULF DRILLER VIII 18-29.90N 094-00.40W. AG. HILD 18-49.00N 091-46.00W. AH. INDEPENDENCIA 1 19-02.50N 092-26.60W. AI. INDEPENDENCIA 2 12-23.20N 070-08.50W. AJ. IOLAIR 19-36.00N 092-14.10W. AK. JACK ST MALO 26-14.10N 091-15.70W. AL. JOE DOUGLAS 09-59.90N 060-31.90W. AM. KUKULKAN 18-16.40N 094-03.60W. AN. LA COVADONGA 19-29.30N 091-57.90W. AO. LA SANTA MARIA 18-36.80N 093-17.70W. AP. LIZA DESTINY 08-00.70N 056-59.50W. AQ. LIZA UNITY 08-00.60N 056-54.90W. AR. MAD DOG 27-11.30N 090-16.10W. AS. MARLIN TLP 29-06.50N 087-56.70W. AT. MARS TLP 28-10.40N 089-13.40W. AU. MAZU 18-18.90N 093-49.60W. AV. MIAMTE MV34 18-24.30N 093-46.20W. AW. NABARIMA 10-14.80N 062-09.00W. AX. NFE PIONEER III 22-39.20N 097-40.80W. AY. NJORD 19-15.90N 092-26.20W. AZ. NOBLE BLACKHAWK 29-05.10N 087-57.60W. AAA. NOBLE BLACKHORNET 27-13.40N 090-01.90W. AAB. NOBLE BLACKLION 27-08.80N 090-19.10W. AAC. NOBLE DEVELOPER 07-16.70N 055-47.10W. AAD. (NEW POSITION) NOBLE DON TAYLOR 07-56.00N 056-40.20W. AAE. NOBLE GLOBETROTTER II 28-51.40N 090-07.40W. AAF. NOBLE SAM CROFT 07-59.60N 056-42.40W. AAG. (NEW POSITION) NOBLE STANLEY LAFOSSE 27-28.50N 089-53.50W. AAH. NOBLE TOM MADDEN 07-52.10N 056-39.50W. AAI. NOBLE VOYAGER 28-10.70N 089-07.00W. AAJ. OLYMPUS N88 28-09.60N 089-12.80W. AAK. ONE GUYANA 07-57.40N 056-43.00W. AAL. PAPALOAPAN 19-33.40N 092-12.90W. AAM. PERRO NEGRO 10 18-20.20N 093-52.20W. AAN. PIONEER 26-41.70N 090-30.60W. AAO. PROSPERITY 08-11.70N 057-00.20W. AAP. Q4000 28-34.10N 088-15.40W. AAQ. Q5000 27-28.50N 090-33.40W. AAR. (NEW POSITION) RALPH COFFMAN 10-14.80N 060-30.90W. AAS. ROWAN RELENTLESS 07-34.50N 055-27.20W. AAT. SANDUNGA 18-52.90N 091-49.00W. AAU. SEAROSE FPSO 46-47.20N 048-00.80W. AAV. SEVAN LOUISIANA 28-39.90N 090-01.80W. AAW. SHELL WHALE 26-13.40N 094-40.40W. AAX. STENA CARRON 08-06.60N 056-56.50W. AAY. TABASCO 19-35.50N 092-16.30W. AAZ. TAHITI SPAR 27-19.60N 090-42.90W. AAAA. TERRA NOVA 46-28.30N 048-27.90W. AAAB. THUNDER HORSE PDQ 28-11.40N 088-29.70W. AAAC. TURRITELLA 26-25.70N 090-48.80W. AAAD. TUXPAN 18-45.80N 091-45.70W. AAAE. UXPANAPA 18-32.40N 093-17.70W. AAAF. VALARIS DS-16 29-04.50N 087-55.60W. AAAG. VITO FPU 28-01.50N 089-12.60W. AAAH. WEST COURAGEOUS 19-10.30N 092-25.70W. AAAI. WEST INTREPID 19-34.60N 092-02.80W. AAAJ. WEST NEPTUNE 26-14.50N 092-22.70W. AAAK. WEST VELA 26-19.20N 092-38.70W. AAAL. WFD 400 28-41.00N 090-08.90W. AAAM. YUNUEN 19-32.40N 092-10.50W. AAAN. YUUM K'AK' NAAB 19-36.70N 092-17.90W. AAAO. ZACATECAS 19-29.10N 091-57.10W. 2. TO REPORT A MOBILE OFFSHORE DRILLING UNIT AS PER IMO RESOLUTION A.1023(26), PARAGRAPH 11.5.1, CONTACT [email protected] SUBJ: MODU REPORT. 3. CANCEL NAVAREA IV 1043/26.
  • 1064/26PAN PAN

    Derelict vessel aground off Venezuela in the Caribbean Sea

    ActiveWreck / obstruction
    Show on map
    CARIBBEAN SEA. VENEZUELA. DERELICT VESSEL AGROUND IN 11-21.82N 071-56.57W.
  • 1056/26SÉCURITÉ

    Survey operations by M/V SW TASMAN off Guyana until 31 Dec

    Activeuntil 01 Jan 2027, 00:01 UTC (in 51 days)Survey operations
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    NORTH ATLANTIC. GUYANA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 DEC BY M/V SW TASMAN IN AREA BOUND BY 08-09.73N 057-09.73W, 08-09.73N 056-35.00W, 08-09.73N 056-30.27W, 07-59.73N 056-30.27W, 07-59.73N 056-25.27W, 07-49.73N 056-25.27W, 07-49.73N 056-20.27W, 07-44.73N 056-14.32W, 07-44.73N 056-20.27W, 07-40.08N 056-15.25W, 07-35.27N 056-24.73W, 07-30.27N 056-19.43W, 07-30.27N 056-24.73W, 07-35.27N 056-35.27W, 07-30.27N 056-35.27W, 07-30.27N 056-44.73W, 07-35.27N 056-44.73W, 07-35.27N 056-54.73W, 07-40.27N 056-54.73W, 07-40.27N 057-09.73W, 08-05.00N 057-09.73W. WIDE BERTH REQUESTED. 2. CANCEL NAVAREA IV 1052/26. 3. CANCEL THIS MSG 010001Z JAN 27.
  • 1053/26SÉCURITÉ

    Survey operations by M/V SD WARRIOR off Guyana until 31 Dec

    Activeuntil 01 Jan 2027, 00:01 UTC (in 51 days)Survey operations
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    NORTH ATLANTIC. GUYANA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 DEC BY M/V SD WARRIOR IN AREA BOUND BY 07-58.60N 056-53.00W, 07-58.60N 057-01.10W, 08-15.80N 056-02.00W, 07-15.80N 056-54.30W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 010001Z JAN 27.
  • 1051/26SÉCURITÉ

    Survey operations off Guyana - area bounded by listed coordinates until 31 Dec

    Activeuntil 01 Jan 2027, 00:01 UTC (in 51 days)Survey operations
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    NORTH ATLANTIC. GUYANA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 DEC BY M/V SW GALLIEN AND M/V MARISKA-G IN AREA BOUND BY 08-30.00N 056-45.00W, 08-20.00N 056-45.00W, 08-20.00N 056-40.00W, 08-15.00N 056-40.00W, 08-15.00N 056-35.00W, 08-10.00N 056-35.00W, 08-10.00N 056-30.00W, 08-00.00N 056-30.00W, 08-00.00N 056-25.00W, 07-50.00N 056-25.00W, 07-50.00N 056-20.00W, 07-45.00N 056-20.00W, 07-45.00N 056-13.99W, 07-39.96N 056-14.99W, 07-30.00N 056-19.25W, 07-30.00N 056-25.00W, 07-35.00N 056-25.00W, 07-35.00N 056-35.00W, 07-30.00N 056-35.00W, 07-30.00N 056-45.00W, 07-35.00N 056-45.00W, 07-35.00N 056-55.00W, 07-40.00N 056-55.00W, 07-40.00N 057-10.00W, 08-05.00N 057-10.00W, 08-05.00N 057-15.00W, 08-10.00N 057-15.00W, 08-10.00N 057-25.00W, 08-15.00N 057-25.00W, 08-15.00N 057-30.00W, 08-20.00N 057-30.00W, 08-45.00N 056-50.00W, 08-30.00N 056-50.00W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 010001Z JAN 27.
  • 1049/26SÉCURITÉ

    Survey operations by M/V Fugro Discovery off Florida (trackline area) until early Nov

    Activeuntil 11 Nov 2026, 00:01 UTC (in 9 h)Survey operations
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    NORTH ATLANTIC. FLORIDA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 10 NOV BY M/V FUGRO DISCOVERY IN VICINITY OF TRACKLINE JOINING 29-22.33N 076-58.63W, 29-37.89N 078-04.87W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 110001Z NOV 26.
  • 1048/26

    New light established at Cayo Borracho, Venezuela

    ActiveAids to navigation
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    CARIBBEAN SEA. VENEZUELA. CAYO BORRACHO LIGHT, FL W 8 SEC 16 METERS 12 MILES, ESTABLISHED IN 10-58.22N 068-14.47W.
  • 1045/26SÉCURITÉ

    NAVAREA IV/XII web services unreliable; use email for navigational warnings

    InformationalOther
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    NAVAREA IV/XII WEB SERVICES UNRELIABLE UNTIL FURTHER NOTICE. FOR INFORCE NAVIGATIONAL WARNINGS EMAIL [email protected]
  • 1042/26SÉCURITÉ

    Multiple navigation lights unlit off Honduras (Caribbean Sea)

    ActiveAids to navigation
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    CARIBBEAN SEA. HONDURAS. 1. LIGHTS UNLIT: A. PUNTA IZOPO 15-50.90N 087-22.50W. B. PUMPKIN HILL 16-07.30N 086-52.90W. C. COCHINO GRANDE 15-58.60N 086-28.60W. D. CABO CAMARON 15-59.20N 085-01.70W. E. PUNTA PATUCA 15-48.90N 084-18.20W. F. CABO FALSO 15-15.20N 083-23.70W. G. PUNTA CAXINAS 16-01.50N 086-00.60W. 2. CANCEL NAVAREA IV 1018/26.
  • 1040/26SÉCURITÉ

    Morro de Santiago de Cuba light reported unreliable in Caribbean Sea

    ActiveAids to navigation
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    CARIBBEAN SEA. CUBA. 1. MORRO DE SANTIAGO DE CUBA LIGHT 19-58.05N 075-52.10W UNRELIABLE. 2. CANCEL NAVAREA IV 1038/26
  • 1026/26SÉCURITÉ

    Survey operations by M/V MINERVA UNO off Suriname, 28 Oct-11 Nov

    Activeuntil 12 Nov 2026, 00:00 UTC (in 33 h)Survey operations
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    NORTH ATLANTIC. SURINAME. 1. SURVEY OPERATIONS 28 OCT THRU 11 NOV BY M/V MINERVA UNO IN AREA BOUND BY 07-09.44N 054-53.53W, 07-07.83N 054-53.55W, 07-07.83N 054-55.18W, 07-09.46N 054-55.16W. 3000 METER BERTH REQUESTED. 2. CANCEL THIS MSG 120001Z NOV 26.
  • 1024/26SÉCURITÉ

    Cabo San Antonio light unreliable near western Cuba

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    GULF OF AMERICA. CUBA. CABO SAN ANTONIO LIGHT 21-52.00N 084-57.20W. UNRELIABLE.
  • 1023/26SÉCURITÉ

    Punta Maternillos light reported unreliable off Cuba

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    NORTH ATLANTIC. CUBA. PUNTA MATERNILLOS LIGHT 21-39.70N 077-08.40W. UNRELIABLE.
  • 1020/26SÉCURITÉ

    Portland Ridge light unlit off Jamaica (Caribbean Sea)

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    CARIBBEAN SEA. JAMAICA. 1. PORTLAND RIDGE LIGHT 17-44.50N 077-09.50W UNLIT. 2. CANCEL NAVAREA IV 441/22.
  • 1017/26SÉCURITÉ

    Punta Sal light unlit in Gulf of Honduras

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    GULF OF HONDURAS. HONDURAS. 1. PUNTA SAL LIGHT 15-55.50N 087-36.20W UNLIT. 2. CANCEL NAVAREA IV 1003/21.
  • 1015/26SÉCURITÉ

    Cayo Roncador light unlit in the Caribbean Sea (Colombia)

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    CARIBBEAN SEA. COLOMBIA. 1. CAYO RONCADOR LIGHT 13-34.41N 080-05.51W UNLIT. 2. CANCEL NAVAREA IV 437/24.
  • 1012/26SÉCURITÉ

    Anchoring prohibited off Anguilla; wide berth requested

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    EASTERN CARIBBEAN SEA. ANGUILLA. 1. ANCHORING PROHIBITED UNTIL FURTHER NOTICE IN AREA BOUND BY 18-13.20N 063-04.70W, 18-13.60N 063-04.70W, 18-13.60N 063-04.15W, 18-13.20N 063-04.50W. WIDE BERTH REQUESTED. 2. CANCEL NAVAREA IV 222/23.
  • 1009/26SÉCURITÉ

    Boston USCG HF SITOR transmitter off air, Massachusetts

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    WESTERN NORTH ATLANTIC. MASSACHUSETTS. 1. USCG REMOTE COMMUNICATION FACILITY BOSTON 41-42.80N 070-30.30W HF SITOR TRANSMIT CAPABILITIES OFF AIR. 2. CANCEL NAVAREA IV 995/26.
  • 1008/26SÉCURITÉ

    Underwater operations off Trinidad and Tobago by vessel HOS WARLAND

    Activeuntil 14 Nov 2026, 21:00 UTC (in 4 days)Offshore operations
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    NORTH ATLANTIC. TRINIDAD AND TOBAGO. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 142100Z NOV BY VESSEL HOS WARLAND ALONG TRACKLINE JOINING 10-05.80N 060-08.20W, 10-21.91N 060-36.22W, 10-07.32N 060-18.67W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 142200Z NOV 26.
  • 999/26SÉCURITÉ

    Survey operations by M/V SW EMPRESS off Guyana until 30 Nov

    Activeuntil 01 Dec 2026, 00:01 UTC (in 20 days)Survey operations
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    NORTH ATLANTIC. GUYANA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 NOV BY M/V SW EMPRESS IN AREA BOUND BY 08-14.89N 057-35.23W, 08-19.95N 057-09.63W, 08-19.95N 056-40.11W, 08-14.93N 056-40.12W, 08-09.85N 056-35.22W, 08-09.84N 056-30.21W, 07-59.81N 056-25.29W, 07-59.83N 056-30.23W, 07-40.43N 056-25.31W, 07-40.45N 057-09.62W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 010001Z DEC 26.
  • 993/26SÉCURITÉ

    Underwater/dredging operations off Guyana by M/V TSHD SHOREWAY until 31 Dec

    Activeuntil 01 Jan 2027, 00:01 UTC (in 51 days)Dredging / works
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    NORTH ATLANTIC. GUYANA. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 31 DEC BY M/V TSHD SHOREWAY IN AREA BOUND BY 06-56.46N 058-03.84W, 06-56.39N 058-03.78W, 06-50.17N 058-10.07W, 06-50.03N 058-10.11W, 06-50.00N 058-10.13W, 06-49.96N 058-10.16W, 06-49.64N 058-10.19W, 06-49.64N 058-10.26W, 06-49.97N 058-10.21W, 06-50.03N 058-10.20W, 06-50.07N 058-10.18W, 06-50.11N 058-10.14W, 06-50.15N 058-10.11W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 010001Z JAN 27.
  • 997/26SÉCURITÉ

    Underwater operations by M/V DONA JOSE II off Suriname

    Activeuntil 26 Nov 2026, 00:01 UTC (in 15 days)Offshore operations
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    NORTH ATLANTIC. SURINAME. 1. UNDERWATER OPERATIONS 20 OCT THRU 25 NOV BY M/V DONA JOSE II IN: A. 07-22.22N 055-31.36W. B. 07-21.84N 055-34.03W. C. 07-35.49N 054-55.94W. D. 07-33.28N 054-57.37W. E. 07-30.16N 055-31.14W. F. 07-30.19N 055-28.57W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 260001Z NOV 26.
  • 950/26SÉCURITÉ

    Survey operations offshore Suriname by M/V SAN JACINTO II until 30 Nov

    Activeuntil 01 Dec 2026, 00:01 UTC (in 20 days)Survey operations
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    NORTH ATLANTIC. SURINAME. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 NOV BY M/V SAN JACINTO II IN AREAS BOUND BY: A. 06-45.00N 055-00.00W, 07-00.00N 055-00.00W, 07-00.00N 055-05.00W, 07-05.00N 055-05.00W, 07-05.00N 054-20.00W, 06-45.00N 054-20.00W. B. 07-05.00N 055-00.00W, 07-15.00N 055-00.00W, 07-15.00N 054-55.00W, 07-25.00N 054-55.00W, 07-25.00N 054-20.00W, 07-05.00N 054-20.00W. TWO MILE BERTH REQUESTED. 2. CANCEL THIS MSG 010001Z DEC 26.
  • 946/26SÉCURITÉ

    Isla Cayos de Serrana light unlit in the Caribbean Sea (Colombia)

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    CARIBBEAN SEA. COLOMBIA. ISLA CAYOS DE SERRANA LIGHT 14-17.12N 080-21.99W UNLIT.
  • 933/26SÉCURITÉ

    Survey operations by M/V ISLAND FRONTIER in Gulf of America within defined area

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    GULF OF AMERICA. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V ISLAND FRONTIER IN AREA BOUND BY 27-14.19N 093-56.67W, 26-52.58N 093-52.73W, 26-53.23N 094-33.48W, 27-04.17N 094-33.44W, 27-14.03N 094-22.13W. WIDE BERTH REQUESTED.
  • 917/26

    Chupara Point light characteristic changed near Trinidad and Tobago

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    CARIBBEAN SEA. TRINIDAD AND TOBAGO. 1. CHUPARA POINT LIGHT IN 10-48.72N 061-21.86W CHANGED TO FL 10 SEC 12 MILES. 2. CANCEL NAVAREA IV 907/26 AND 161/26.
  • 878/26

    New light established at Cabo Negro, Venezuela

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    CARIBBEAN SEA. VENEZUELA. CABO NEGRO LIGHT IN 11-10.46N 063-53.05W. ESTABLISHED, FL W 5S 69 METERS 11 MILES.
  • 842/26SÉCURITÉ

    Derelict unlit vessel anchored in Caribbean Sea at 15-54.77N 078-41.81W

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    CARIBBEAN SEA. DERELICT M/V UNLIT AND ANCHORED IN 15-54.77N 078-41.81W.
  • 832/26SÉCURITÉ

    Underwater operations off Trinidad and Tobago by M/V SEVEN SEAS, 10-06.05N 060-17.51W

    Activeuntil 05 Dec 2026, 23:00 UTC (in 25 days)Offshore operations
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    NORTH ATLANTIC. TRINIDAD AND TOBAGO. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 052200Z DEC BY M/V SEVEN SEAS IN 10-06.05N 060-17.51W. 500 METER BERTH REQUESTED. 2. CANCEL THIS MSG 052300Z DEC 26.
  • 822/26SÉCURITÉ

    Survey operations off Suriname by M/V GENESIS until 01 Dec

    Activeuntil 02 Dec 2026, 00:01 UTC (in 21 days)Survey operations
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    NORTH ATLANTIC. SURINAME. 1. SURVEY OPERATIONS UNTIL 01 DEC BY M/V GENESIS IN AREA BOUND BY 07-15.96N 055-45.64W, 07-17.89N 055-45.22W, 07-17.53N 055-40.93W, 07-15.39N 055-30.26W, 07-10.29N 055-39.71W, 07-12.85N 055-43.10W. ONE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 020001Z DEC 26.
  • 817/26SÉCURITÉ

    Survey operations with towed cables off Louisiana, Gulf of America until 31 Dec

    Activeuntil 01 Jan 2027, 00:01 UTC (in 51 days)Survey operations
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    GULF OF AMERICA. LOUISIANA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 DEC BY M/V ISLAND FRONTIER WITH M/V REM ANDES AND M/V SANCO SWORD EACH TOWING 400 METER LONG CABLES IN AREA BOUND BY 27-54.83N 092-06.05W, 27-52.85N 089-52.06W, 26-24.29N 089-54.51W, 26-26.11N 089-54.51W. WIDE BERTH REQUESTED. 2. CANCEL NAVAREA IV 762/26. 3. CANCEL THIS MSG 010001Z JAN 27.
  • 798/26SÉCURITÉ

    Guaranao light unlit off Venezuela (Caribbean Sea)

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    CARIBBEAN SEA. VENEZUELA. GUARANAO LIGHT 11-40.00N 070-12.80W UNLIT.
  • 831/26SÉCURITÉ

    Survey operations by M/V HOS RIDGEWIND off Guyana, 1 Sep-20 Nov 2026

    Activeuntil 21 Nov 2026, 00:01 UTC (in 10 days)Survey operations
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    NORTH ATLANTIC. GUYANA. 1. SURVEY OPERATIONS 01 SEP THRU 20 NOV 26 BY M/V HOS RIDGEWIND IN AREA BOUND BY 07-44.74N 056-13.99W, 07-40.04N 056-14.93W, 07-30.01N 056-19.19W, 07-30.02N 056-25.05W, 07-34.99N 056-25.04W, 07-35.00N 056-34.99W, 07-29.98N 056-35.00W, 07-29.99N 056-45.10W, 07-59.88N 056-45.09W, 07-59.86N 056-24.90W, 07-49.98N 056-24.92W, 07-49.98N 056-20.10W, 07-44.75N 056-20.10W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 210001Z NOV 26.
  • 709/26

    MV Barima sank off Guyana (North Atlantic)

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    NORTH ATLANTIC. GUYANA. M/V BARIMA SANK IN 07-28.23N 058-23.40W.
  • 705/26SÉCURITÉ

    Survey operations off Guyana - wide berth requested

    Activeuntil 01 Jan 2027, 00:01 UTC (in 51 days)Survey operations
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    NORTH ATLANTIC. GUYANA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 DEC BY VESSEL AHT DN87 AND TUG TELESTO IN AREA BOUND BY 07-03.06N 057-57.60W, 07-02.68N 057-57.22W, 06-49.95N 058-09.90W, 06-49.04N 058-10.21W, 06-49.15N 058-10.75W, 06-50.13N 058-10.41W, 06-50.34N 058-10.28W. WIDE BERTH REQUESTED. 2. CANCEL NAVAREA IV 99/26. 3. CANCEL THIS MSG 010001Z JAN 27.
  • 684/26SÉCURITÉ

    MCTS Iqaluit radio services at Killenek off air in Hudson Strait

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    HUDSON STRAIT. CANADA. MCTS IQALUIT REMOTE STATION KILLENEK 60-25.45N 064-50.50W HF R/T, MF BROADCAST AND MF R/T SERVICES OFF AIR.
  • 682/26SÉCURITÉ

    MF and HF communication services off-air at Coral Harbour, Hudson Bay

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    HUDSON BAY. CANADA. MCTS IQALUIT REMOTE STATION CORAL HARBOUR 64-09.00N 083-22.00W MF AND HF SERVICES OFF AIR.
  • 670/26SÉCURITÉ

    Galeota Point light unlit, Trinidad and Tobago

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    NORTH ATLANTIC. TRINIDAD AND TOBAGO. GALEOTA POINT LIGHT 10-08.30N 060-59.50W UNLIT.
  • 658/26SÉCURITÉ

    Pipeline operations by M/V Saipem Constellation off Guyana until 31 Dec

    Activeuntil 01 Jan 2027, 00:01 UTC (in 51 days)Offshore operations
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    NORTH ATLANTIC. GUYANA. 1. PIPELINE OPERATIONS IN PROGRESS UNTIL 31 DEC BY M/V SAIPEM CONSTELLATION IN AREA BOUND BY 08-07.37N 056-57.90W, 08-07.37N 056-47.30W, 07-56.63N 056-47.30W, 07-56.63N 056-57.90W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 010001Z JAN 27.
  • 653/26SÉCURITÉ

    USCG remote communication facilities unreliable at listed North Atlantic locations

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    NORTH ATLANTIC. BROADCAST AND COMMUNICATION SERVICES UNRELIABLE AT USCG REMOTE COMMUNICATION FACILITIES: A. BOSTON 41-43.00N 070-31.00W. B. CHESAPEAKE 36-44.00N 076-01.00W. C. CHARLESTON 32-08.00N 081-42.00W. D. MIAMI 25-30.00N 080-23.00W. E. NEW ORLEANS 29-53.00N 089-57.00W. F. SAN JUAN 18-27.00N 066-06.00W.
  • 621/26SÉCURITÉ

    Underwater operations off Guyana by M/V PRINSENGRACHT until 31 Dec

    Activeuntil 01 Jan 2027, 00:01 UTC (in 51 days)Offshore operations
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    NORTH ATLANTIC. GUYANA. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 31 DEC BY M/V PRINSENGRACHT IN AREA BOUND BY 08-03.09N 056-46.88W, 08-03.09N 056-43.66W, 07-56.57N 056-38.77W, 07-51.15N 056-38.77W, 07-51.15N 056-46.94W, 07-56.58N 056-43.67W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 010001Z JAN 27.
  • 616/26SÉCURITÉ

    Survey operations by M/V MOONRISE G in coastal Guyana area until 15 Nov

    Activeuntil 16 Nov 2026, 00:01 UTC (in 5 days)Survey operations
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    NORTH ATLANTIC. GUYANA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 15 NOV BY M/V MOONRISE G IN AREA BOUND BY 07-50.19N 058-24.50W, 07-50.01N 057-29.99W, 07-15.21N 057-13.52W, 07-15.21N 057-32.07W, 07-19.72N 057-34.21W, 07-20.04N 058-13.41W, 07-37.60N 058-20.00W, 07-40.76N 058-20.00W. WIDE BERTH REQUESTED. 2. CANCEL NAVAREA IV 473/26. 3. CANCEL THIS MSG 160001Z NOV 26.
  • 615/26SÉCURITÉ

    Survey operations by M/V BGP PROSPECTOR off Guyana until 15 Nov

    Activeuntil 16 Nov 2026, 00:01 UTC (in 5 days)Survey operations
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    NORTH ATLANTIC. GUYANA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 15 NOV BY M/V BGP PROSPECTOR IN AREA BOUND BY 07-50.19N 058-24.50W, 07-50.01N 057-29.99W, 07-15.21N 057-13.52W, 07-15.21N 057-32.07W, 07-19.72N 057-34.21W, 07-20.04N 058-13.41W, 07-37.60N 058-20.00W, 07-40.76N 058-20.00W. WIDE BERTH REQUESTED. 2. CANCEL NAVAREA IV 475/26. 3. CANCEL THIS MSG 160001Z NOV 26.
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