NAVAREA IV IN FORCE AS OF 291610Z SEP.

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International Convention for the Safety of Life at
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supplement to those approved services.

291613Z SEP 23
NAVAREA IV 1126/23(GEN).
1. NAVAREA IV WARNINGS IN FORCE AS OF 291610Z SEP.
   ALL THE INFORCE WARNINGS ARE LISTED HERE.
   1125/2023, 1124/2023, 1123/2023, 1121/2023,
   1118/2023, 1112/2023, 1104/2023, 1100/2023,
   1097/2023, 1096/2023, 1095/2023, 1094/2023,
   1093/2023, 1092/2023, 1091/2023, 1090/2023,
   1089/2023, 1088/2023, 1087/2023, 1059/2023,
   1055/2023, 1018/2023, 1002/2023, 959/2023,
   939/2023, 875/2023, 873/2023, 864/2023,
   831/2023, 811/2023, 808/2023, 792/2023,
   787/2023, 750/2023, 745/2023, 721/2023,
   637/2023, 635/2023, 632/2023, 616/2023,
   601/2023, 594/2023, 527/2023, 483/2023,
   434/2023, 391/2023, 370/2023, 366/2023,
   356/2023, 329/2023, 274/2023, 265/2023,
   222/2023, 132/2023, 66/2023, 57/2023,
   56/2023, 8/2023.
   1193/2022, 1151/2022, 1144/2022, 1143/2022,
   934/2022, 856/2022, 748/2022, 516/2022,
   441/2022, 439/2022, 367/2022, 316/2022,
   227/2022, 141/2022, 120/2022.
   1157/2021, 1156/2021, 1113/2021, 1003/2021,
   977/2021, 967/2021, 779/2021, 778/2021,
   665/2021, 407/2021, 346/2021, 306/2021,
   278/2021, 277/2021, 144/2021.
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 
   NAVSAFETY@NGA.MIL.
3. CANCEL NAVAREA IV 1102/23.

290910Z SEP 23
NAVAREA IV 1125/23(24).
WESTERN NORTH ATLANTIC.
FRENCH GUIANA.
1. HAZARDOUS OPERATIONS 042000Z TO 050326Z OCT  
   IN AREA BOUND BY
   05-09.80N 052-38.20W, 05-23.46N 052-53.80W,
   05-29.12N 052-49.82W, 05-17.70N 052-34.00W,
   05-14.57N 052-35.68W, 05-09.80N 052-37.46W.
2. CANCEL THIS MSG 050426Z OCT 23.

281923Z SEP 23
NAVAREA IV 1124/23(GEN).
1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 290001Z SEP.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   49-26N 053-55W, 50-30N 051-00W,
   54-00N 051-00W, 59-15N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   59-15N 057-00W, 59-55N 051-20W,
   58-10N 046-50W, 57-00N 042-50W,
   56-55N 038-15W, 59-15N 040-30W,
   63-10N 037-00W, 65-10N 027-40W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-32N 056-47W, 51-24N 056-28W.
5. MOST RECENT RECONNAISSANCE:
   NORTHERN SURVEY GENERAL FLIGHT 24 SEP 23.
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/IIP.
8. CANCEL THIS MSG 300001Z SEP 23.

281706Z SEP 23
NAVAREA IV 1123/23(11,26).
WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 
   292228Z TO 300259Z SEP, ALTERNATE 302203Z SEP
   TO 010234Z OCT, 012138Z TO 020209Z, 022113Z TO 
   30144Z, 032047Z TO 040118Z, 042022Z TO 050053Z 
   AND 051955Z TO 060029Z OCT IN AREAS BOUND BY:
A. 28-38.00N 080-30.00W, 28-38.54N 080-37.36W,
   28-30.93N 080-33.40W, 28-21.00N 080-11.00W,
   28-25.00N 080-09.00W.
B. 25-36.00N 074-03.00W, 26-06.00N 074-58.00W,
   26-16.00N 076-03.00W, 25-59.00N 076-03.00W,
   25-18.00N 075-00.00W, 25-08.00N 074-38.00W,
   25-06.00N 074-16.00W, 25-09.00N 074-01.00W,
   25-23.00N 073-53.00W.
2. CANCEL NAVAREA IV 1106/23.
3. CANCEL THIS MSG 060129Z OCT 23.

271807Z SEP 23
NAVAREA IV 1121/23(GEN).
1. NAVAREA IV MOBILE OFFSHORE DRILLING UNITS
   POSITIONS 271405Z SEP:
   A. ARGOS 27-10.4N 090-21.9W.
   B. BLAKE 1007 27-22.0N 094-28.1W.
   C. BORR RAN 19-02.6N 092-26.6W.
   D. COATZACOALCOS 19-28.9N 091-57.0W.
   E. DEEPWATER ASGARD 28-14.9N 088-52.4W.
   F. DEEPWATER ATLAS 26-54.1N 091-35.5W.
   G. DEEPWATER CONQUEROR 28-23.3N 088-11.0W.
   H. DEEPWATER INVICTUS 28-50.4N 090-07.4W.
   I. DEEPWATER PONTUS 28-01.7N 089-09.7W.
   J. DEEPWATER POSEIDON 26-35.6N 091-18.4W.
   K. (NEW POSITION) DEEPWATER PROTEUS
      28-28.3N 087-56.6W.
   L. DEEPWATER THALASSA 26-09.5N 094-47.3W.
   M. DEEPWATER TITAN 28-01.4N 089-18.5W.
   N. (NEW POSITION) DEVELOPMENT DRILLER III
      12-26.5N 070-06.5W.
   O. DISCOVERER INSPIRATION 28-51.1N 090-05.8W.
   P. ENTERPRISE 264 29-11.5N 088-57.0W.
   Q. ENTERPRISE 351 28-15.3N 091-26.0W.
   R. FRIDA I 23-36.3N 091-26.4W.
   S. GALAR 18-30.5N 093-26.5W.
   T. GERSEMI 18-29.1N 093-21.6W.
   U. (NEW POSITION) GRID 18-44.8N 093-07.4W.
   V. GSP ORIZONT 19-36.0N 090-58.0W.
   W. H&P RIG 205 26-06.6N 094-53.1W.
   X. HELIX Q4000 27-16.0N 090-48.3W.
   Y. HELIX Q5000 28-23.2N 089-13.1W.
   Z. HOLSTEIN SPAR 27-19.6N 090-31.0W.
   AA. JOE DOUGLAS 10-22.0N 060-36.2W.
   AB. LIZA DESTINY 08-00.6N 056-59.5W.
   AC. LIZA UNITY 08-00.5N 056-54.8W.
   AD. MAD DOG 27-11.3N 090-16.4W.
   AE. MSV OCEAN EVOLUTION 28-00.7N 089-10.3W.
   AF. NABORS MODS 140 28-12.4N 088-46.4W.
   AG. NABORS MODS 200 28-06.2N 090-12.1W.
   AH. NABORS MODS 400 26-55.7N 090-31.4W.
   AI. NOBLE BOB DOUGLAS 08-14.7N 057-00.1W.
   AJ. NOBLE DISCOVERER 07-22.9N 055-47.2W.
   AK. (NEW POSITION) NOBLE DON TAYLOR
       08-04.5N 056-58.5W.
   AL. NOBLE FAYE KOZACK 26-11.4N 092-07.9W.
   AM. NOBLE GLOBETROTTER I 20-11.6N 094-09.5W.
   AN. NOBLE GLOBETROTTER II 26-17.5N 094-24.2W.
   AO. NOBLE SAM CROFT 08-15.2N 056-56.9W.
   AP. (NEW POSITION) NOBLE TOM MADDEN
       07-57.4N 056-41.0W.
   AQ. NOBLE VALIANT 26-02.1N 091-59.4W.
   AR. NOBLE VOYAGER 09-20.6N 076-50.1W.
   AS. (NEW POSITION) OCEAN BLACKHORNET
       28-12.8N 088-28.9W.
   AT. OCEAN BLACKLION 27-08.6N 090-19.3W.
   AU. ODIN 18-18.3N 094-05.3W.
   AV. OLYMPUS N88 28-09.6N 089-12.8W.
   AW. PAPALOAPAN 19-29.0N 092-01.6W.
   AX. PROSPERITY 08-11.5N 057-00.0W.
   AY. RALPH COFFMAN 18-20.4N 093-53.6W.
   AZ. ROWAN EXL II 29-03.3N 091-27.7W.
   AAA. ROWAN RELENTLESS 26-12.4N 091-27.5W.
   AAB. SAIPEM SANTORINI 28-12.3N 088-46.5W.
   AAC. SEVAN LOUISIANA 27-53.8N 089-00.9W.
   AAD. (NEW POSITION) STENA CARRON
        07-44.0N 056-18.0W.
   AAE. (NEW POSITION) STENA DRILLMAX
        08-13.5N 056-58.8W.
   AAF. THUNDERHORSE PDQ 28-11.4N 088-29.7W.
   AAG. VALARIS 249 10-14.8N 060-30.9W.
   AAH. VALARIS DPS-5 28-52.1N 088-02.5W.
   AAI. VALARIS DS-16 27-24.5N 090-13.1W.
   AAJ. WELL SERVICES RIG 110 10-10.5N 061-45.4W.
   AAK. WELL SERVICES RIG 50 10-40.6N 061-38.7W.
   AAL. WEST AURIGA 27-13.7N 090-01.9W.
   AAM. WEST COURAGEOUS 19-35.1N 092-13.7W.
   AAN. WEST DEFENDER 18-40.4N 092-52.4W.
   AAO. WEST INTREPID 19-36.5N 092-15.5W.
   AAP. (NEW POSITION) WEST NEPTUNE
        28-25.4N 089-04.2W.
   AAQ. WEST VELA 27-01.5N 091-00.4W.
   AAR. (NEW POSITION) WFD 250 28-54.9N 090-20.8W.
2. TO REPORT A MOBILE OFFSHORE DRILLING UNIT AS
   PER IMO RESOLUTION A.1023(26), PARAGRAPH 11.5.1,
   CONTACT NAVSAFETY@NGA.MIL SUBJ: MODU REPORT.
3. CANCEL NAVAREA IV 1082/23.

252037Z SEP 23
NAVAREA IV 1118/23(24).
WESTERN NORTH ATLANTIC.
GUYANA.
1. SURVEY OPERATIONS 28 SEP THRU 31 DEC
   BY M/V CONNOR BORDELON IN AREA BOUND BY
   08-12.16N 056-49.26W, 08-07.97N 056-41.14W,
   08-03.99N 056-43.10W, 07-54.72N 056-25.00W,
   07-50.00N 056-25.00W, 07-35.00N 056-32.17W,
   07-34.89N 056-35.00W, 07-30.00N 056-35.00W,
   07-31.69N 056-38.01W, 07-31.04N 056-38.34W,
   07-34.41N 056-45.00W, 07-35.00N 056-45.03W,
   07-35.00N 056-46.14W, 07-39.49N 056-55.00W,
   07-39.97N 056-55.00W, 07-40.00N 056-55.79W,
   07-44.33N 057-04.19W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 010001Z JAN 24.

210324Z SEP 23
NAVAREA IV 1112/23(11).
GULF OF MEXICO.
LOUISIANA.
1. SURVEY OPERATIONS 29 SEP THRU 07 NOV
   BY M/V PXGEO 2 TOWING 12 6000 METER LONG CABLES
   IN AREA BOUND BY
   28-42.63N 088-00.04W, 28-19.05N 087-32.67W,
   28-03.47N 087-52.11W, 28-42.96N 088-19.62W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 080001Z NOV 23.

222326Z SEP 23
NAVAREA IV 1104/23(24).
WESTERN NORTH ATLANTIC.
1. UNDERWATER OPERATIONS IN PROGRESS 
   UNTIL 31 DEC 23 BY M/V SD GRACE
   IN AREA BOUND BY
   08-16.0N 057-02.3W, 08-16.0N 056-54.2W,
   07-58.6N 056-54.2W, 07-58.6N 057-02.3W.
2. CANCEL THIS MSG 010020Z JAN 24.

221324Z SEP 23
NAVAREA IV 1100/23(24,25).
EASTERN CARIBBEAN SEA.
VENEZUELA.
HAZARDOUS OPERATIONS IN PROGRESS UNTIL
FURTHER NOTICE IN AREA BOUND BY
13-05.00N 066-43.00W, 10-59.10N 066-43.00W,
10-59.10N 064-14.00W, 13-05.00N 064-14.00W.

211248Z SEP 23
NAVAREA IV 1097/23(28).
WESTERN CARIBBEAN SEA.
MEXICO.
1. HAZARDOUS OPERATIONS 24 THRU 29 SEP
   IN AREA BOUND BY
   19-50.00N 086-55.00W, 19-50.00N 087-00.00W,
   19-38.00N 087-00.00W, 19-38.00N 086-55.00W.
2. CANCEL THIS MSG 300001Z SEP 23.

211242Z SEP 23
NAVAREA IV 1096/23(28).
WESTERN CARIBBEAN SEA.
MEXICO.
1. HAZARDOUS OPERATIONS 24 THRU 29 SEP
   IN AREA BOUND BY
   19-01.00N 087-25.00W, 19-01.00N 087-30.00W,
   18-50.00N 087-33.00W, 18-50.00N 087-28.00W.
2. CANCEL THIS MSG 300001Z SEP 23.

211236Z SEP 23
NAVAREA IV 1095/23(28).
WESTERN CARIBBEAN SEA.
YUCATAN CHANNEL.
MEXICO.
1. HAZARDOUS OPERATIONS 24 THRU 29 SEP
   IN AREA BOUND BY
   21-38.00N 086-36.50W, 21-38.00N 086-44.00W,
   21-24.00N 086-44.00W, 21-24.00N 086-36.50W.
2. CANCEL THIS MSG 300001Z SEP 23.

211231Z SEP 23
NAVAREA IV 1094/23(28).
GULF OF MEXICO.
MEXICO.
1. HAZARDOUS OPERATIONS 24 THRU 29 SEP
   IN AREA BOUND BY
   21-58.00N 089-45.00W, 22-04.00N 089-51.00W,
   21-58.00N 089-58.00W, 21-51.00N 089-51.00W.
2. CANCEL THIS MSG 300001Z SEP 23.

211226Z SEP 23
NAVAREA IV 1093/23(28).
GULF OF MEXICO.
MEXICO.
1. HAZARDOUS OPERATIONS 24 THRU 29 SEP
   IN AREA BOUND BY
   22-20.00N 091-16.00W, 22-20.00N 091-34.00W,
   22-10.00N 091-34.00W, 22-10.00N 091-16.00W.
2. CANCEL THIS MSG 300001Z SEP 23.

211221Z SEP 23
NAVAREA IV 1092/23(28).
BAY OF CAMPECHE.
MEXICO.
1. HAZARDOUS OPERATIONS 24 THRU 29 SEP
   IN AREA BOUND BY
   20-05.00N 091-00.00W, 20-05.00N 091-05.00W,
   20-00.00N 091-05.00W, 20-00.00N 091-00.00W.
2. CANCEL THIS MSG 300001Z SEP 23.

211217Z SEP 23
NAVAREA IV 1091/23(28).
BAY OF CAMPECHE.
MEXICO.
1. HAZARDOUS OPERATIONS 24 THRU 29 SEP
   IN AREA BOUND BY
   18-55.00N 092-08.00W, 18-55.00N 092-15.00W,
   18-50.00N 092-15.00W, 18-50.00N 092-08.00W.
2. CANCEL THIS MSG 300001Z SEP 23.

211211Z SEP 23
NAVAREA IV 1090/23(28).
BAY OF CAMPECHE.
MEXICO.
1. HAZARDOUS OPERATIONS 24 THRU 29 SEP
   IN AREA BOUND BY
   18-52.30N 095-05.80W, 18-43.80N 095-10.20W,
   18-32.20N 094-47.00W, 18-40.20N 094-42.50W.
2. CANCEL THIS MSG 300001Z SEP 23.

211204Z SEP 23
NAVAREA IV 1089/23(28).
BAY OF CAMPECHE.
GULF OF MEXICO.
MEXICO.
1. HAZARDOUS OPERATIONS 24 THRU 29 SEP
   IN AREA BOUND BY
   21-03.30N 096-41.00W, 21-03.30N 096-52.20W,
   20-53.00N 096-52.20W, 20-53.00N 096-41.00W.
2. CANCEL THIS MSG 300001Z SEP 23.

211157Z SEP 23
NAVAREA IV 1088/23(28).
GULF OF MEXICO.
MEXICO.
1. HAZARDOUS OPERATIONS 24 THRU 29 SEP
   IN AREA BOUND BY
   22-05.00N 097-25.00W, 22-05.00N 097-37.00W,
   21-57.00N 097-35.00W, 21-57.00N 097-23.00W.
2. CANCEL THIS MSG 300001Z SEP 23.

211152Z SEP 23
NAVAREA IV 1087/23(28).
GULF OF MEXICO.
MEXICO.
1. HAZARDOUS OPERATIONS 24 THRU 29 SEP
   IN AREA BOUND BY
   23-39.00N 097-23.00W, 23-39.00N 097-34.00W,
   23-26.00N 097-34.00W, 23-26.00N 097-23.00W.
2. CANCEL THIS MSG 300001Z SEP 23.

132049Z SEP 23
NAVAREA IV 1059/23(27).
OLD BAHAMA CHANNEL.
WESTERN NORTH ATLANTIC.
CUBA.
CAYO FRAGOSO LIGHT 22-48.40N 079-34.70W UNRELIABLE.

120911Z SEP 23
NAVAREA IV 1055/23(14).
WESTERN NORTH ATLANTIC.
1. CABLE OPERATIONS 14 SEP UNTIL FURTHER 
   NOTICE BY CABLESHIP LAYLA 
   IN AREA BOUND BY
   38-24.80N 048-05.77W, 38-08.75N 048-55.85W,
   38-10.00N 049-16.81W, 38-11.00N 049-19.63W,
   38-06.04N 049-22.35W, 38-04.58N 049-17.33W,
   38-03.26N 048-55.44W, 38-19.81N 048-03.03W.
   WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 1032/23.

021342Z SEP 23
NAVAREA IV 1018/23(24,25).
CARIBBEAN SEA.
COLOMBIA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 25 FEB 24
    BY M/V GYRE IN AREA BOUND BY
   12-13.70N 073-58.63W, 11-59.00N 074-16.28W,
   11-58.11N 074-50.45W, 12-50.60N 075-02.66W,
   14-04.79N 073-47.54W, 13-35.38N 072-56.86W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 260001Z FEB 24.

302002Z AUG 23
NAVAREA IV 1002/23(27).
OLD BAHAMA CHANNEL.
WESTERN NORTH ATLANTIC.
CUBA.
PUNTA MATERNILLOS LIGHT 21-39.70N 077-08.40W
UNRELIABLE.

242357Z AUG 23
NAVAREA IV 959/23(24).
WESTERN NORTH ATLANTIC.
VENEZUELA.
CHART 24390.
COROCORO ISLAND LIGHTHOUSE, FL 10 SEC 30 METERS
35 MILES, ESTABLISHED IN 08-33.40N 059-59.75W.
210028Z AUG 23
NAVAREA IV 939/23(14).
CANADA.
NAVTEX STATION MOISIE (C) 50-11.75N 066-06.74W OFF AIR.

050108Z AUG 23
NAVAREA IV 875/23(24).
WESTERN NORTH ATLANTIC.
SURINAME.
1. SURVEY OPERATIONS 07 AUG THRU 11 NOV
   BY M/V CINDY BROWN TIDE IN AREA BOUND BY
   07-55.00N 055-50.00W, 07-55.00N 056-12.00W,
   07-39.96N 056-14.99W, 07-26.11N 056-20.88W,
   07-00.00N 056-34.15W, 07-00.00N 055-50.00W.
2. CANCEL THIS MSG 120001Z NOV 23.

041807Z AUG 23
NAVAREA IV 873/23(28).
GULF OF HONDURAS.
HONDURAS.
1. PUERTO CORTES ENTRANCE BUOY 15-51.90N 087-57.90W
   TEMPORARILY REMOVED.
2. CANCEL NAVAREA IV 341/21.

021718Z AUG 23
NAVAREA IV 864/23(11).
GULF OF MEXICO.
TEXAS.
1. SURVEY OPERATIONS 03 AUG THRU 30 JUN 24
   BY M/V FUGRO ENTERPRISE AND M/V FUGRO BRASILIS
   TOWING 130 METER LONG CABLES IN AREA BOUND BY
   29-26.86N 094-37.80W, 29-16.75N 094-32.09W,
   29-30.42N 093-55.00W, 29-40.65N 094-01.15W.
   ONE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 010001Z JUL 24.

220712Z JUL 23
NAVAREA IV 831/23(11,26).
STRAITS OF FLORIDA.
WESTERN NORTH ATLANTIC.
FLORIDA.
1. NAVTEX STATION MIAMI (A) 25-37.40N 080-23.37W
   OFF AIR.
2. CANCEL NAVAREA IV 828/23.

191818Z JUL 23
NAVAREA IV 811/23(28).
GULF OF HONDURAS.
GUATEMALA.
ODAS BUOY ESTABLISHED IN 15-42.30N 088-36.80W.

182120Z JUL 23
NAVAREA IV 808/23(15).
HUDSON BAY.
CANADA.
12.2 METER SHOAL REPORTED IN 63-43.43N 091-50.29W.

140913Z JUL 23
NAVAREA IV 792/23(15).
HUDSON STRAIT.
CANADA.
RACON AT NIPPER ISLAND 59-00.40N 068-53.30W 
INOPERATIVE.

122217Z JUL 23
NAVAREA IV 787/23(24).
WESTERN NORTH ATLANTIC.
GUYANA.
1. UNDERWATER OPERATIONS IN PROGRESS
   UNTIL 01 NOV BY SSC ADELAAR, 
   OSV ATLANTIC LIBERTY AND BARGE STINGRAY
   IN AREAS BOUND BY
   A: 06-49.17N 058-12.00W, 06-50.92N 058-10.85W,
      06-58.10N 058-03.70W, 07-02.18N 057-59.64W,
      07-01.23N 057-57.52W, 06-55.04N 058-03.69W,
      06-54.30N 058-04.77W, 06-49.86N 058-09.61W,
      06-49.75N 058-10.49W, 06-48.87N 058-10.63W,
      06-48.88N 058-11.12W, 06-48.97N 058-11.12W,
      06-49.09N 058-11.66W, 06-49.07N 058-11.86W.
   B: 07-06.92N 058-05.54W, 07-03.74N 058-01.10W,
      06-48.97N 058-11.77W, 06-49.92N 058-13.01W,
      06-56.11N 058-08.62W, 06-51.69N 058-09.81W,
      06-51.64N 058-09.84W, 06-59.59N 058-11.17W.
      WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 020001Z NOV 23.

011953Z JUL 23
NAVAREA IV 750/23(26).
WESTERN CARIBBEAN SEA.
PANAMA.
NUMBER 2 BUOY 09-21.80N 079-53.60W TEMPORARILY REMOVED.

010330Z JUL 23
NAVAREA IV 745/23(24).
WESTERN NORTH ATLANTIC.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 
   31 DEC IN AREA BOUND BY
   08-15.96N 057-02.23W, 08-15.96N 056-54.25W,
   07-58.60N 056-54.25W, 07-58.60N 057-02.23W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 010001Z JAN 24.

271227Z JUN 23
NAVAREA IV 721/23(24,25).
CARIBBEAN SEA.
CURACAO.
1. NAVTEX STATION CURACAO (H)
   12-10.31N 068-51.82W OFF AIR.
2. CANCEL NAVAREA IV 1284/22.

091740Z JUN 23
NAVAREA IV 637/23(25).
EASTERN CARIBBEAN SEA.
NETHERLANDS ANTILLES.
GREEN BUOY 17-28.68N 062-59.32W REMOVED.

091451Z JUN 23
NAVAREA IV 635/23(25).
EASTERN CARIBBEAN SEA.
NETHERLANDS ANTILLES.
CHART 25600, 25550.
LIGHT, FL R, TEMPORARILY ESTABLISHED IN 17-28.67N 062-59.29W.

090202Z JUN 23
NAVAREA IV 632/23(24).
WESTERN NORTH ATLANTIC.
GUYANA.
1. PIPELINE OPERATIONS IN PROGRESS UNTIL 01 NOV
   BY BARGE STINGRAY IN AREA BOUND BY
   07-09.81N 057-40.19W, 07-09.18N 057-39.52W,
   07-04.28N 058-01.19W, 07-03.97N 058-01.42W,
   07-03.76N 058-01.13W, 06-58.03N 058-05.24W,
   06-56.80N 058-06.79W, 06-49.27N 058-12.19W,
   06-49.58N 058-12.63W, 06-51.24N 058-11.45W,
   06-51.31N 058-11.56W, 06-55.40N 058-08.63W,
   06-58.13N 058-08.63W, 07-01.19N 058-09.66W,
   07-06.92N 058-05.54W, 07-04.50N 058-02.17W,
   07-04.82N 058-01.94W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 020001Z NOV 23.

041721Z JUN 23
NAVAREA IV 616/23(28).
WESTERN CARIBBEAN SEA.
BELIZE.
CHART 26167.
SANDBORE CAY LIGHT 17-28.20N 087-29.50W UNLIT.

312224Z MAY 23
NAVAREA IV 601/23(28).
GULF OF MEXICO.
MEXICO.
SAFE WATER BUOY RELOCATED TO 22-16.65N 097-44.48W.

310349Z MAY 23
NAVAREA IV 594/23(25).
EASTERN CARIBBEAN SEA.
MARTINIQUE.
ILET CABRITS LIGHT 14-23.52N 060-52.07W 
OFF STATION.

151734Z MAY 23
NAVAREA IV 527/23(24).
CARIBBEAN SEA.
VENEZUELA.
CHART 24450.
DANGEROUS WRECK IN 10-30.35N 067-58.78W.

301508Z APR 23
NAVAREA IV 483/23(11).
GULF OF MEXICO.
LOUISIANA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 03 NOV
   BY M/V M/V SHELIA BORDELON, M/V SW GALLIEN,
   M/V SW MIKKELSEN AND M/V SARAH BORDELON
   IN AREA BOUND BY
   26-50.26N 092-18.75W, 26-49.46N 090-51.51W,
   28-14.33N 090-49.94W, 28-15.19N 092-18.30W.
   WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 481/23.
3. CANCEL THIS MSG 040001Z NOV 23.

210710Z APR 23
NAVAREA IV 434/23(24).
WESTERN NORTH ATLANTIC.
GUYANA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 DEC
   BY M/V SANCO SPIRIT IN AREA BOUND BY
   08-45.24N 057-04.91W, 08-30.56N 056-49.90W,
   08-19.85N 056-39.79W, 08-02.43N 056-19.43W,
   07-46.19N 056-24.54W, 07-45.55N 056-37.06W,
   07-40.87N 056-53.11W, 07-41.43N 057-09.73W,
   08-07.04N 057-09.72W, 08-22.79N 057-33.57W,
   08-38.77N 057-22.79W.
   WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 426/23.
3. CANCEL THIS MSG 010001Z JAN 24.

072315Z APR 23
NAVAREA IV 391/23(24).
WESTERN NORTH ATLANTIC.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 31 DEC
   BY M/V BOURBON CALM IN AREA BOUND BY
   08-12.59N 057-01.36W, 08-12.59N 056-58.64W,
   08-10.37N 056-58.64W, 08-10.37N 057-01.36W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 010001Z JAN 24.

010011Z APR 23
NAVAREA IV 370/23(24).
CARIBBEAN SEA.
VENEZUELA.
5.5 METER SHOAL IN 10-38.04N 071-36.00W.

301601Z MAR 23
NAVAREA IV 366/23(26).
WESTERN CARIBBEAN SEA.
PANAMA.
UNCHARTED REEF REPORTED IN 09-34.61N 078-42.54W.

271909Z MAR 23
NAVAREA IV 356/23(28).
WESTERN CARIBBEAN SEA.
MEXICO.
CHART 28190.
TULUM LIGHT 20-12.68N 087-25.80W UNLIT.

232053Z MAR 23
NAVAREA IV 329/23(26).
WESTERN NORTH ATLANTIC.
1. NAVIGATION PROHIBITED UNTIL FURTHER 
   NOTICE IN AREAS BOUND BY:
   A. 28-22.00N 074-43.00W, 28-22.00N 074-32.00W,
      28-14.00N 074-32.00W, 28-14.00N 074-43.00W.
   B. 28-01.00N 074-36.00W, 28-29.00N 074-36.00W,
      28-43.00N 074-00.00W, 28-43.00N 073-20.00W,
      28-24.00N 072-52.00W, 28-04.00N 072-52.00W,
      27-46.00N 073-20.00W, 27-44.00N 074-05.00W.
2. CANCEL NAVAREA IV 326/23.

120542Z MAR 23
NAVAREA IV 274/23(25).
ANGUILLA.
CHART 25600
VESSEL AGROUND. NAVIGATION PROHIBITED
IN AREA BOUND BY
18-10.07N 063-09.81W, 18-10.07N 063-09.98W,
18-10.23N 063-09.98W, 18-10.23N 063-09.79W.
WIDE BERTH REQUESTED.

101502Z MAR 23
NAVAREA IV 265/23(25).
EASTERN CARIBBEAN SEA.
GUADELOUPE.
CHART 25563.
1. ILET A GOZIER LIGHT 16-11.90N 061-29.45W
   UNLIT.
2. CANCEL NAVAREA IV 1218/22.

011527Z MAR 23
NAVAREA IV 222/23(25).
ANGUILLA.
ANCHORING PROHIBITED UNTIL FURTHER NOTICE
IN AREA BOUND BY
18-13.60N 063-04.15W, 18-13.60N 063-04.70W,
18-13.20N 063-04.70W, 18-13.20N 063-04.50W.
WIDE BERTH REQUESTED.

022023Z FEB 23
NAVAREA IV 132/23(27).
GULF OF MEXICO.
CUBA.
CHART 27100
1. LA TABLA LIGHT 22-18.20N 084-39.90W
   CHANGED TO FL W 5 SEC 11 METERS 12 MILES.
2. ZORRITA LIGHT 22-22.30N 084-34.90W
   CHANGED TO FL W 7 SEC 11 METERS 12 MILES.
3. CANCEL NAVAREA IV 54/23.

161218Z JAN 23
NAVAREA IV 66/23(24).
EASTERN CARIBBEAN SEA.
TRINIDAD AND TOBAGO.
CROWN POINT LIGHT 11-08.90N 060-50.70W UNLIT. 

132239Z JAN 23
NAVAREA IV 57/23(24).
EASTERN CARIBBEAN SEA.
TRINIDAD AND TOBAGO.
CHART 24404.
PUNTA DEL ARENAL LIGHT 10-02.90N 061-55.60W UNLIT.

132228Z JAN 23
NAVAREA IV 56/23(24).
EASTERN CARIBBEAN SEA.
TRINIDAD AND TOBAGO.
CHART 24404.
CHUPARA POINT LIGHT 10-48.50N 061-21.70W UNLIT.

010757Z JAN 23
NAVAREA IV 8/23(24).
WESTERN NORTH ATLANTIC.
GUYANA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 DEC BY
   M/V MOONRISE G, M/V 7 OCEANS, M/V SANCO SPIRIT,
   M/V REM SALTIRE IN AREA BOUND BY
   08-37.81N 056-59.56W, 08-30.56N 056-49.90W,
   08-19.85N 056-39.79W, 08-02.43N 056-19.43W,
   07-46.19N 056-24.54W, 07-35.52N 056-37.06W,
   07-40.87N 056-53.11W, 07-41.43N 057-09.98W,
   07-58.49N 057-19.34W, 08-16.18N 057-28.29W,
   08-32.65N 057-17.56W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 010001Z JAN 24.

102132Z NOV 22
NAVAREA IV 1193/22(24).
EASTERN CARIBBEAN SEA.
VENEZUELA.
CHART 24430.
UNARE LIGHT 10-05.50N 065-10.73W DESTROYED.

300844Z OCT 22
NAVAREA IV 1151/22(24).
CARIBBEAN SEA.
COLOMBIA.
SURVEY OPERATIONS IN PROGRESS UNTIL
FURTHER NOTICE BY M/V MARIA S. MERIAN
IN 11-07.84N 074-51.64W.
TWO METER BERTH REQUESTED.

290025Z OCT 22
NAVAREA IV 1144/22(15).
HUDSON BAY.
CANADA.
DEPTHS LESS THAN CHARTED:
A. 21.2 METERS IN 55-25.24N 077-47.63W.
B. 16.1 METERS IN 55-22.59N 077-47.78W.
C. 27.6 METERS IN 55-35.12N 077-38.36W.

282351Z OCT 22
NAVAREA IV 1143/22(15).
HUDSON BAY.
CANADA.
DEPTHS LESS THAN CHARTED:
A. 20.7 METERS IN 57-28.87N 076-55.48W.
B. 20.1 METERS IN 57-28.66N 076-56.77W.
C. 14.0 METERS IN 57-20.20N 076-55.85W.
D. 19.1 METERS IN 57-29.18N 076-55.33W.
E. 15.3 METERS IN 57-27.74N 076-51.91W.
F. 18.3 METERS IN 57-27.20N 076-51.65W.

142207Z SEP 22
NAVAREA IV 934/22(15).
HUDSON BAY.
CANADA.
MISSION LAKE LIGHT 63-20.61N 090-41.23W UNRELIABLE. 
261417Z AUG 22
NAVAREA IV 856/22(24).
CARIBBEAN SEA.
VENEZUELA.
1. JRCC CURACAO 12-10.00N 068-52.00W MF DSC SERVICES
   UNRELIABLE.
2. CANCEL NAVAREA IV 855/22.

011047Z AUG 22
NAVAREA IV 748/22(24).
CARIBBEAN SEA.
NETHERLANDS ANTILLES.
KLEIN CURACAO LIGHT 11-59.4N 068-38.6W UNLIT.

011445Z JUN 22
NAVAREA IV 516/22(25).
WESTERN NORTH ATLANTIC.
DOMINICAN REPUBLIC.
CHART 25720.
SAFE WATER BUOY 19-48.78N 070-41.57W REMOVED.

070354Z MAY 22
NAVAREA IV 441/22(26).
CARIBBEAN SEA.
JAMAICA.
CHART 26220.
PORTLAND RIDGE LIGHT 17-44.50N 077-09.50W UNLIT.

070313Z MAY 22
NAVAREA IV 439/22(28).
YUCATAN CHANNEL.
MEXICO.
CHART 28210.
ISLA CONTOY LIGHT 21-31.60N 086-48.30W UNLIT.

MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 367/22(28).
WESTERN CARIBBEAN SEA.
MEXICO.
CHART 28190.
PUNTA ALLEN LIGHT 19-47.1N 087-27.8W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 316/22(24).
CARIBBEAN SEA.
COLOMBIA.
ENAP RANGE LIGHTS, FRONT AND REAR
10-23.3N 075-31.8W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 227/22(25).
WESTERN NORTH ATLANTIC.
DOMINICAN REPUBLIC.
CHART 25720.
PUERTO PLATA LIGHT 19-48.2N 070-41.7W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 141/22(28).
GULF OF HONDURAS.
BELIZE.
CHART 28162.
1. HUNTING CAY, ZAPODILLA CAYS LIGHT
   16-06.5N 088-16.0W UNLIT.
2. CANCEL NAVAREA IV 138/22.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 120/22(25).
CARIBBEAN SEA.
DOMINICAN REPUBLIC.
CHART 25800.
PUNTA LAGUNA LIGHT 18-08.3N 068-45.3W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 1157/21(26).
WESTERN NORTH ATLANTIC. 
HAITI. 
CHART 26141.
ILE DE LA TORTUE W. POINT LIGHT 
20-03-44N 072-58-02W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 1156/21(26).
CARIBBEAN SEA. 
HAITI.
CHART 26203.
ILE VACHE LIGHT 18-03-52N 073-34-31W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 1113/21(24).
EASTERN CARIBBEAN SEA.
VENEZUELA.
CHART 24404.
RECALADA GUIRIA LIGHT 10-34-48N 062-17-27W
CHANGED TO FL W 10 SEC 25 METERS 11 MILES.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 1003/21(28).
GULF OF HONDURAS. 
HONDURAS.
CHART 28171. 
PUNTA SAL LIGHT 15-55.5N 087-36.2W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 977/21(25).
EASTERN CARIBBEAN SEA.
ANTIGUA AND BARBUDA.
CHART 25575.
AIDS TO NAVIGATION FOR THE APPROACH TO ST JOHN'S
HARBOR (17-07.6N 061-51.7W) ARE UNRELIABLE. MARINERS
IN VICINITY ARE REQUESTED TO KEEP A SHARP LOOKOUT
AND EXERCISE CAUTION.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 967/21(28).
GULF OF MEXICO.
MEXICO.
CHART 28220.
PUNTA PALMAS LIGHT 21-03.7N 90-15.1W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 779/21(28).
BAY OF CAMPECHE.
MEXICO.
CHART 28260.
CHILTEPEC LIGHT 18-26.4N 093-05.8W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 778/21(28).
BAY OF CAMPECHE.
MEXICO.
CHART 28320.
LA BARRA LIGHT 20-58.4N 097-18.5W UNRELIABLE.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 665/21(27).
WESTERN CARIBBEAN SEA.
CAYMAN ISLANDS.
CHART 27160.
BOATSWAIN POINT LIGHT 19-23.1N 081-24.5W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 407/21(28).
GULF OF MEXICO.
CHART 28220.
CAYO ARENAS LIGHT 22-07-05N 091-23-50W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 346/21(28).
BAY OF CAMPECHE.
MEXICO.
CHART 28310.
PUNTA ZAPOTITLAN LIGHT 18-31.5N 094-48.1W
UNRELIABLE.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 306/21(24).
WESTERN NORTH ATLANTIC.
GUYANA.
DEMERARA ENTRANCE BUOY 06-56.80N 058-03.43W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 278/21(28).
BAY OF CAMPECHE.
MEXICO.
CHART 28310.
ROCA PARTIDA LIGHT 18-42-17N 095-11-18W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 277/21(28).
BAY OF CAMPECHE.
MEXICO.
CHART 28310.
TONALA LIGHT 18-12-45N 094-08-00W UNLIT.
MSGID/GENADMIN/NGA NAVSAFETY WASHINGTON DC//
RMKS/
NAVAREA IV 144/21(28).
WESTERN CARIBBEAN SEA.
MEXICO.
CHART 28004.
PUERTO MORELOS LIGHT 20-50.2N 086-55.0W UNRELIABLE.