HYDROLANT 560/2023 (35)NORTH SEA.
SHETLAND ISLANDS.
DNC 20.
SYMBISTER NESS LIGHT 60-20.40N 001-02.30W UNLIT.
140321Z MAR 2023 WZ 191/23 140300Z MAR 23.

HYDROLANT 559/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. SURVEY OPERATIONS 15 THRU 23 MAR
   BY M/V RAMFORM TETHYS TOWING
   14 8000 METER LONG CABLES
   IN AREA BOUND BY
   27-14.59S 047-06.48W, 26-49.19S 046-41.07W,
   26-44.55S 046-40.34W, 26-55.04S 044-58.45W,
   28-14.39S 044-58.26W, 28-14.34S 047-16.30W,
   27-28.07S 047-16.30W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 240001Z MAR 23.
140248Z MAR 2023 NAVAREA V 83/23 140131Z MAR 23.

HYDROLANT 551/2023 (11)GULF OF MEXICO.
LOUISIANA.
DNC 15.
DISTRESS SIGNAL RECEIVED FROM S/V,
THREE PERSONS ON BOARD, IN
28-21.00N 093-23.20W AT 130839Z MAR.
VESSELS IN VICINITY REQUESTED TO KEEP
A SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RCC NEW ORLEANS,
PHONE: 855 485 3727, FAX: 504 589 2148,
E-MAIL: D8COMMANDCENTER@USCG.MIL.
130939Z MAR 2023 RCC NEW ORLEANS 0/23 130933Z MAR 23.

HYDROLANT 547/2023 (56)EASTERN MEDITERRANEAN SEA.
DNC 09.
30 PERSONS OVERBOARD FROM VESSEL IN
33-45.00N 019-05.00E AT 121000Z MAR.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT,
ASSIST IF POSSIBLE. REPORTS TO	JRCC LIBYA,
PHONE: 2189 1034 9739, 2182 1444 9149,
FAX: 2182 1360 6868,
E-MAIL: LMRCC.1@MOD.GOV.LY,
LMRCC.2@MOD.GOV.LY,
OR REPORTS TO MRCC ROME,
INMARSAT-C: 424744220,
PHONE: 3906 5908 4409, 390 6592 4145,
FAX: 390 6592 2737, 3906 5908 4793,
E-MAIL: ITMRCC@MIT.GOV.IT
121156Z MAR 2023 MRCC ROME 702/23 121141Z MAR 23.

HYDROLANT 546/2023 (55)BLACK SEA.
TURKEY.
DNC 10.
1. UNDERWATER OPERATIONS 13 MAR THRU 15 JUN
   BY M/V COMMANDER ALONG TRACKLINE JOINING
   43-24.72N 036-14.51E, 43-13.57N 034-52.55E,
   43-06.08N 033-54.67E, 42-59.05N 032-20.78E,
   42-49.73N 030-47.82E, 42-40.80N 030-30.07E,
   42-11.10N 029-36.98E, 41-56.07N 029-08.98E,
   41-45.96N 028-35.76E, 41-39.17N 028-10.55E,
   41-39.10N 028-09.37E, 41-39.22N 028-08.22E,
   41-39.60N 028-05.35E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 160001Z JUN 23.
121101Z MAR 2023 TURKEY 24/23 121028Z MAR 23.

HYDROLANT 545/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. BAIA DA TRAICAO LIGHT 06-40.53S 034-55.97W
   UNLIT UNTIL 07 SEP.
2. CANCEL THIS MSG 080001Z SEP 23.
120055Z MAR 2023 NAVAREA V COASTAL 133/23 112133Z MAR 23.

HYDROLANT 544/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. PONTA DOS NAUFRAGADOS LIGHT
   27-50.15S 048-34.18W UNLIT UNTIL 07 SEP.
2. CANCEL THIS MSG 080001Z SEP 23.
120006Z MAR 2023 NAVAREA V COASTAL 132/23 112131Z MAR 23.

HYDROLANT 543/2023 (11)GULF OF MEXICO.
TEXAS.
DNC 15.
M/V SALTY, TWO PERSONS ON BOARD, DISABLED AND
ADRIFT DUE TO ENGINE FAILURE IN 27-38.00N 094-44.00W
AT 111432Z MAR.  VESSELS IN VICINITY REQUESTED TO KEEP
A SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RCC NEW ORLEANS,
PHONE: 855 485 3727, FAX: 504 589 2148,
E-MAIL: D8COMMANDCENTER@USCG.MIL.
111746Z MAR 2023 RCC NEW ORLEANS 0/23 111728Z MAR 23.

HYDROLANT 540/2023 (56)EASTERN MEDITERRANEAN SEA.
LIBYA.
DNC 09.
VESSEL, 47 PERSONS ON BOARD, REQUESTING ASSISTANCE
IN 33-56.00N 018-28.00E AT 110109Z MAR. VESSELS IN
VICINITY REQUESTED TO KEEP A SHARP LOOKOUT,
ASSIST IF POSSIBLE.
REPORTS TO JRCC LIBYA,
PHONE: 2189 1034 9739, 2182 1444 9149,
FAX: 2182 1360 6868,
E-MAIL: LCG.OPS.RM@MOD.GOV.LY, LMRCC.1@MOD.GOV.LY,
LMRCC.2@MOD.GOV.LY.
110614Z MAR 2023 JRCC LIBYA 0/23 110557Z MAR 23.

HYDROLANT 539/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. MACEIO LIGHT 09-39.37S 035-43.55W UNLIT
   UNTIL 06 SEP.
2. CANCEL HYDROLANT 532/23.
3. CANCEL THIS MSG 070001Z SEP 23.
110122Z MAR 2023 NAVAREA V COASTAL 130/23 102318Z MAR 23.

HYDROLANT 538/2023 (57)SOUTH ATLANTIC.
DNC 01.
PERSON REQUIRING MEDICAL ASSISTANCE ON
TRISTAN DA CUNHA ISLAND (37-06.19S 012-16.38W).
VESSELS IN VICINITY ABLE TO PROVIDE MEDICAL ASSISTANCE
REQUESTED TO ASSIST IF POSSIBLE.
REPORTS TO MRCC CAPE TOWN,
PHONE: 272 1938 3300,
E-MAIL: MRCC.CT@SAMSA.ORG.ZA,
MARITIMERADIO@IXMAIL.CO.ZA.
110105Z MAR 2023 MRCC CAPE TOWN 0/23 102311Z MAR 23.

HYDROLANT 537/2023 (26)WESTERN NORTH ATLANTIC.
FLORIDA.
DNC 15.
40 FOOT M/V SEH DISABLED AND ADRIFT IN
30-34.80N 079-34.80W. VESSELS IN
VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RCC MIAMI,
PHONE: 305 415 6800,
E-MAIL: RCCMIAMI@USCG.MIL.
102355Z MAR 2023 RCC MIAMI 0/23 102328Z MAR 23.

HYDROLANT 533/2023 (GEN)1. HYDROLANT WARNINGS IN FORCE AS OF 101527Z MAR.
   ALL THE INFORCE WARNINGS ARE LISTED HERE.
   532/2023, 531/2023, 530/2023, 529/2023, 528/2023, 527/2023,
   526/2023, 524/2023, 520/2023, 519/2023, 518/2023, 513/2023,
   510/2023, 503/2023, 493/2023, 488/2023, 486/2023, 482/2023,
481/2023, 477/2023, 476/2023, 475/2023, 474/2023, 469/2023,
   464/2023, 460/2023, 458/2023, 457/2023, 450/2023, 449/2023,
   447/2023, 446/2023, 442/2023, 441/2023, 440/2023, 436/2023,
   435/2023, 416/2023, 415/2023, 410/2023, 392/2023, 362/2023,
   347/2023, 339/2023, 337/2023, 321/2023, 306/2023, 295/2023,
   276/2023, 269/2023, 267/2023, 266/2023, 262/2023, 220/2023,
   210/2023, 209/2023, 208/2023, 207/2023, 206/2023, 185/2023,
   169/2023, 142/2023, 141/2023, 124/2023, 96/2023, 81/2023,
   75/2023, 59/2023, 51/2023, 50/2023, 31/2023, 30/2023,
   29/2023, 28/2023, 14/2023, 13/2023, 12/2023, 11/2023.
   3303/2022, 3295/2022, 3287/2022, 3278/2022, 3245/2022,
   3243/2022, 3226/2022, 3212/2022, 3163/2022, 3087/2022,
   2975/2022, 2968/2022, 2945/2022, 2937/2022, 2871/2022,
   2870/2022, 2869/2022, 2864/2022, 2857/2022, 2805/2022,
   2781/2022, 2778/2022, 2702/2022, 2599/2022, 2461/2022,
   2445/2022, 2442/2022, 2423/2022, 2390/2022, 2388/2022,
   2362/2022, 2346/2022, 2344/2022, 2308/2022, 2301/2022,
   2247/2022, 2153/2022, 2064/2022, 2002/2022, 1911/2022,
   1892/2022, 1884/2022, 1883/2022, 1828/2022, 1821/2022,
   1660/2022, 1656/2022, 1587/2022, 1486/2022, 1475/2022,
   1387/2022, 1293/2022, 1195/2022, 866/2022, 838/2022,
   789/2022, 729/2022, 564/2022, 417/2022, 343/2022.
   3030/2021, 2647/2021, 1484/2021.
2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROLANT
   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 NGA AT NAVSAFETY@NGA.MIL.
3. CANCEL HYDROLANT 386/23, 390/23, 407/23, 408/23
   422/23, 487/23, 505/23.
101536Z MAR 2023 NGA NAVSAFETY 0/23 101527Z MAR 23.

HYDROLANT 530/2023 (57)GULF OF GUINEA.
EQUATORIAL GUINEA.
DNC 01.
1. SEISMIC SURVEY IN PROGRESS UNTIL 010001Z JUL BY
   M/V BGP PROSPECTOR TOWING TEN SIX MILE
   LONG CABLES IN AREA BOUND BY
   01-17.00N 006-00.00E, 01-17.00N 007-55.00E,
   00-27.00N 007-55.00E, 00-27.00N 006-00.00E.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 010101Z JUL 23.
092337Z MAR 2023 NAVAREA II 74/23 091854Z MAR 23.

HYDROLANT 524/2023 (24)WESTERN SOUTH ATLANTIC.
DNC 01.
PLATFORM ETESCO TAKATSUGU J ESTABLISHED
IN 24-35.60S 042-31.00W.
090133Z MAR 2023 NAVAREA V COASTAL 126/23 082127Z MAR 23.

HYDROLANT 520/2023 (35)EASTERN NORTH ATLANTIC.
LITTLE MINCH.
SCOTLAND.
DNC 19.
1. RADAR JAMMING EXERCISES 0800Z TO 1600Z DAILY
   13 MAR THRU 06 APR IN AREA WITHIN 27 MILES OF
   57-21.50N 007-23.90W.
2. CANCEL THIS MSG 061700Z APR 23.
080156Z MAR 2023 WZ 180/23 080149Z MAR 23.

HYDROLANT 518/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. ARARANGUA LIGHT 28-56.04S 049-21.66W UNRELIABLE.
2. CANCEL HYDROLANT 485/23.
080050Z MAR 2023 NAVAREA V COASTAL 125/23 072141Z MAR 23.

HYDROLANT 510/2023 (11)GULF OF MEXICO.
DNC 15.
F/V KIM NHI REQUESTS MEDEVAC
IN 27-46.50N 087-12.40W AT 061653Z MAR.
VESSELS IN VICINITY ABLE TO PROVIDE MEDEVAC
ASSISTANCE REQUESTED TO
CONTACT RCC NEW ORLEANS,
PHONE: 855 485 3727, FAX: 504 589 2148,
E-MAIL D8COMMANDCENTER@USCG.MIL.
062201Z MAR 2023 RCC NEW ORLEANS 0/23 062101Z MAR 23.

HYDROLANT 503/2023 (24,25,51)EASTERN CARIBBEAN SEA.
NORTH ATLANTIC.
CANARY ISLANDS TO MARTINIQUE.
DNC 01, DNC 14.
13 METER S/V WATER MUSIC 9, WHITE HULL, THREE
PERSONS ON BOARD, OVERDUE GRAN CANARIA
(27-58.00N 015-36.00W) TO LE MARIN
(14-28.17N 060-51.95W). LAST KNOWN POSITION
IN 17-46.00N 048-03.00W ON 26 FEB. VESSELS IN
VICINITY REQUESTED TO KEEP A SHARP LOOKOUT,
ASSIST IF POSSIBLE. REPORTS TO MRCC FORT DE
FRANCE, INMARSAT: 422799024, TELEX: 42912008,
PHONE: 5965 9670 9292, FAX: 5965 9663 2450,
E-MAIL: ANTILLES@MRCCFR.EU.
051612Z MAR 2023 MRCC FORT DE FRANCE 0/23 051557Z MAR 23.

HYDROLANT 488/2023 (11)GULF OF MEXICO.
ALABAMA.
DNC 15.
40 FOOT S/V TAKING ON WATER IN
29-03.36N 087-29.40W AT 031303Z MAR. VESSELS IN
VICINITY REQUESTED TO KEEP A SHARP LOOKOUT,
ASSIST IF POSSIBLE. REPORTS TO RCC NEW ORLEANS,
PHONE: 855 485 3727, FAX: 504 589 2148,
E-MAIL D8COMMANDCENTER@USCG.MIL.
031455Z MAR 2023 RCC NEW ORLEANS 0/23 031443Z MAR 23.

HYDROLANT 486/2023 (35)NORTH SEA.
SCOTLAND.
DNC 20.
1. MRCC ABERDEEN MF R/T AND DSC SERVICES AT
   GREGNESS SITE 57-07.65N 002-03.22W OFF AIR.
2. CANCEL HYDROLANT 162/23.
030912Z MAR 2023 WZ 169/23 030800Z MAR 23.

HYDROLANT 482/2023 (56)EASTERN MEDITERRANEAN SEA.
DNC 09.
VESSEL, NUMEROUS PERSONS ON BOARD, REQUESTING
ASSISSTANCE IN 33-43.00N 018-24.00E AT 021630Z MAR.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO JRCC LIBYA,
PHONE: 2189 1034 9739, 2182 1444 9149,
FAX: 2182 1360 6868, E-MAIL: LCG.OPS.RM@MOD.GOV.LY,
LMRCC.1@MOD.GOV.LY, LMRCC.2@MOD.GOV.LY.
021959Z MAR 2023 JRCC LIBYA 0/23 021919Z MAR 23.

HYDROLANT 481/2023 (25)WESTERN NORTH ATLANTIC.
DNC 16.
DISTRESS SIGNAL RECEIVED FROM AIRCRAFT IN
24-51.50N 057-21.30W AT 021557Z MAR.
VESSELS IN VICINITY REQUESTED TO KEEP A
SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RCC NORFOLK, PHONE: 757 398 6390,
E-MAIL: RCCNORFOLK@USCG.MIL.
021622Z MAR 2023 RCC NORFOLK 0/23 021616Z MAR 23.

HYDROLANT 477/2023 (26)OLD BAHAMA CHANNEL.
WESTERN NORTH ATLANTIC.
CUBA.
DNC 16.
1. DISTRESS SIGNAL RECEIVED FROM 38 FOOT
   S/V FREEDOM, WHITE HULL, ONE PERSON ON BOARD,
   IN 22-37.10N 077-11.30W. VESSELS IN VICINITY
   REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF
   POSSIBLE. REPORTS TO RCC MIAMI,
   PHONE: 305 415 6800, E-MAIL: RCCMIAMI@USCG.MIL.
2. CANCEL HYDROLANT 465/23.
021421Z MAR 2023 RCC MIAMI 0/23 021412Z MAR 23.

HYDROLANT 476/2023 (36)NORTH CHANNEL.
NORTHERN IRELAND.
DNC 20.
1. FAIRWAY BUOY 54-42.30N 005-42.30W RACON
   UNRELIABLE.
2. CANCEL HYDROLANT 151/23.
021341Z MAR 2023 WZ 165/23 021334Z MAR 23.

HYDROLANT 474/2023 (57)EASTERN SOUTH ATLANTIC.
SOUTH AFRICA.
DNC 01.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V THE EXPLORER IN AREA BOUND BY
   28-42.90S 016-27.90E, 28-42.80S 016-35.00E,
   28-49.40S 016-35.10E, 28-49.50S 016-28.00E.
   TWO MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 2796/22.
011955Z MAR 2023 NAVAREA VII 66/23 011943Z MAR 23.

HYDROLANT 469/2023 (11)GULF OF MEXICO.
DNC 15.
VESSEL, EIGHT PERSONS ON BOARD, REQUESTING
ASSISTANCE IN 26-27.89N 089-14.70W AT
010723Z MAR. VESSELS IN VICINITY REQUESTED
TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RCC NEW ORLEANS,
PHONE: 855 485 3727, FAX: 504 589 2148,
E-MAIL: D8COMMANDCENTER@USCG.MIL.
010929Z MAR 2023 RCC NEW ORLEANS 0/23 010839Z MAR 23.

HYDROLANT 464/2023 (12)WESTERN NORTH ATLANTIC.
DNC 17.
DISTRESS SIGNAL RECEIVED ON 406 MHZ IN VICINITY OF
34-47.00N 072-10.10W AT 281525Z FEB 22. VESSELS IN VICINITY
REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RCC NORFOLK,
PHONE: 757 398 6231, FAX: 757 398 6392,
E-MAIL: RCCNORFOLK@USCG.MIL.
281614Z FEB 2023 RCC NORFOLK 0/23 281601Z FEB 23.

HYDROLANT 460/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. PLATFORM PGA-07 EM 11-12.13S 037-07.78W UNLIT
   UNTIL 27 AUG 23.
2. CANCEL HYDROLANT 3068/22.
3. CANCEL THIS MSG 280001Z AUG 23.
280104Z FEB 2023 NAVAREA V COASTAL 111/23 280037Z FEB 23.

HYDROLANT 458/2023 (57)EASTERN SOUTH ATLANTIC.
ANGOLA.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V RAMFORM VANGUARD
   TOWING 14 4500 METER LONG CABLES
   IN AREA BOUND BY
   07-06.00S 011-26.00E, 07-10.00S 011-25.00E,
   07-10.00S 011-16.00E, 07-24.00S 011-24.00E,
   07-21.00S 011-29.00E.
   THREE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 42/23.
271949Z FEB 2023 NAVAREA VII 61/23 271944Z FEB 23.

HYDROLANT 457/2023 (57)EASTERN SOUTH ATLANTIC.
NAMIBIA.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V RAMFORM TITAN
   TOWING 12 11112 METER LONG CABLES,
   M/V THOR MAGNI AND M/V 7 STARS
   IN AREA BOUND BY
   28-17.94S 013-41.64E, 27-55.86S 013-00.96E,
   26-43.86S 013-02.28E, 26-44.36S 014-02.64E,
   27-04.74S 014-18.42E, 27-51.54S 014-18.12E,
   28-18.12S 014-01.50E.
   EIGHT MILE BERTH REQUESTED
2. CANCEL HYDROLANT 367/23, 375/23.
271626Z FEB 2023 M/V RAMFORM TITAN 0/23 271605Z FEB 23.

HYDROLANT 450/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. PONTA DO TAGANO RANGE REAR LIGHT 20-19.30S 040-16.50W
   UNLIT UNTIL 25 AUG.
2. CANCEL THIS MSG 260001Z AUG 23.
270842Z FEB 2023 NAVAREA V COASTAL 109/23 262133Z FEB 23.

HYDROLANT 449/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. PONTA DO TAGANO C5 RANGE FRONT LIGHT
   20-19.30S 040-16.50W UNLIT UNTIL 25 AUG.
2. CANCEL THIS MSG 260001Z AUG 23.
270827Z FEB 2023 NAVAREA V COASTAL 108/23 262131Z FEB 23.

HYDROLANT 447/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. ILHA PAU A PINO LIGHT 23-06.00S 044-07.10W UNLIT
   UNTIL 23 AUG.
2. CANCEL THIS MSG 240001Z AUG 23.
270549Z FEB 2023 NAVAREA V COASTAL 105/23 270344Z FEB 23.

HYDROLANT 446/2023 (11)GULF OF MEXICO.
DNC 15.
KAYAK, RED AND YELLOW, CAPSIZED IN
27-52.31N 091-59.11W AT 261936Z FEB.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RCC NEW ORLEANS,
PHONE: 855 485 3727, 504 365 2209,
FAX: 504 589 2148,
E-MAIL: D8COMMANDCENTER@USCG.MIL.
262031Z FEB 2023 RCC NEW ORLEANS 0/23 262013Z FEB 23.

HYDROLANT 442/2023 (35)EASTERN NORTH ATLANTIC.
DNC 19.
F/V NORDERVEG, NINE PERSONS ON BOARD,
TAKING ON WATER IN VICINITY 52-09.40N 016-31.00W
AT 252018Z FEB. VESSELS IN VICINITY REQUESTED
TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO MRCC UK,
PHONE: 4418 5170 2013,
E-MAIL: UKMRCC@HMCG.GOV.UK.
252122Z FEB 2023 MRCC UK 0/23 252108Z FEB 23.

HYDROLANT 441/2023 (26)CARIBBEAN SEA.
DNC 14.
M/V NIDVAL REQUESTING ASSISTANCE IN VICINITY
13-23.00N 076-56.08W. VESSELS IN VICINITY REQUESTED
TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RCC MIAMI,
PHONE: 305 415 6800,
E-MAIL: RCCMIAMI@USCG.MIL.
252049Z FEB 2023 RCC MIAMI 0/23 251945Z FEB 23.

HYDROLANT 440/2023 (51)WESTERN NORTH ATLANTIC.
DNC 08.
DISTRESS SIGNAL RECEIVED IN 33-39.1N 050-25.32W.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO RCC NORFOLK,
PHONE: 757 398 6231, 757 398 6390, FAX: 757 398 6392,
E-MAIL: RCCNORFOLK@USCG.MIL, D05-SMB-D5CC@USCG.MIL.
252030Z FEB 2023 RCC NORFOLK 0/23 251945Z FEB 23.

HYDROLANT 436/2023 (54)IONIAN SEA.
ITALY.
DNC 09.
DISTRESS SIGNAL RECEIVED IN VICINITY 38-03.03N 018-19.29E.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO MRCC ROME,
INMARSAT-C: 424744220,
PHONE: 3906 5908 4527, 3906 5908 4409, 390 6592 4145,
FAX: 390 6592 2737, 3906 5908 4793,
E-MAIL: ITMRCC@MIT.GOV.IT.
250735Z FEB 2023 MRCC ROME 0/23 250619Z FEB 23.

HYDROLANT 435/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. ILHA PONTUDA LIGHT 23-02.28S 043-18.22W UNLIT
   UNTIL 23 AUG.
2. CANCEL THIS MSG 240001Z AUG 23.
250513Z FEB 2023 NAVAREA V COASTAL 104/23 250340Z FEB 23.

HYDROLANT 416/2023 (37)NORTH SEA.
ENGLAND.
DNC 20.
FOG SIGNAL AT TURBINE A16 53-50.10N 001-58.70E
INOPERATIVE.
230931Z FEB 2023 WZ 147/23 230601Z FEB 23.

HYDROLANT 410/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
   270300Z FEB TO 010300Z APR IN AREA BOUND BY
   01-46.43S 043-57.20W, 01-42.38S 044-04.36W,
   01-39.84S 044-10.32W, 02-09.80S 044-22.96W,
   02-18.96S 044-22.09W, 02-11.45S 044-13.36W,
2. CANCEL THIS MSG 010400Z APR 23.
220234Z FEB 2023 NAVAREA V COASTAL 97/23 212354Z FEB 23.

HYDROLANT 362/2023 (57)EASTERN SOUTH ATLANTIC.
NAMIBIA.
DNC 01.
FISHING GEAR, MARKED BY BUOYS,
ABANDONED IN 21-37.80S 012-54.40E.
151035Z FEB 2023 NAVAREA VII 48/23 150939Z FEB 23.

HYDROLANT 347/2023 (57)EASTERN SOUTH ATLANTIC.
NAMIBIA.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V SW EMPRESS IN AREA BOUND BY
   27-45.47S 013-55.57E, 27-45.47S 015-09.38E,
   29-14.21S 015-09.38E, 29-14.21S 013-54.66E.
   NINE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 3200/22.
131014Z FEB 2023 NAVAREA VII 45/23 130943Z FEB 23.

HYDROLANT 339/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 30 APR
   BY M/V ANITA GARIBALDI, M/V BRAM TITAN AND
   M/V NORMAND SAGARIS IN AREA BOUND BY
   22-24.69S 040-06.17W, 22-24.68S 040-06.14W,
   22-24.67S 040-06.10W, 22-24.65S 040-06.07W,
   22-24.63S 040-06.04W, 22-24.58S 040-05.94W,
   22-23.26S 040-05.87W, 22-23.24S 040-05.89W,
   22-23.21S 040-05.91W, 22-23.21S 040-05.95W,
   22-23.20S 040-05.97W, 22-23.18S 040-05.99W,
   22-23.06S 040-06.92W, 22-23.09S 040-06.96W,
   22-23.11S 040-06.99W, 22-23.15S 040-07.04W,
   22-23.17S 040-07.07W, 22-24.24S 040-07.37W,
   22-24.27S 040-07.35W, 22-24.29S 040-07.33W,
   22-24.32S 040-07.31W, 22-24.35S 040-07.30W.
2. CANCEL THIS MSG 010100Z MAY 23.
110048Z FEB 2023 NAVAREA V COASTAL 86/23 102015Z FEB 23.

HYDROLANT 337/2023 (37)NORTH SEA.
ENGLAND.
DNC 20.
DSC STATION BAWDSEY 51-59.61N 001-24.49E,
MF R/T AND DSC SERVICES OFF AIR.
102351Z FEB 2023 WZ 116/23 102001Z FEB 23.

HYDROLANT 321/2023 (24)WESTERN NORTH ATLANTIC.
BRAZIL.
DNC 01.
1. PAU CAVADO LIGHT 00-11.51N 050-47.25W
   RACON OFF AIR UNTIL 07 AUG.
2. CANCEL THIS MSG 080001Z AUG 23.
082143Z FEB 2023 NAVAREA V COASTAL 83/23 082132Z FEB 23.

HYDROLANT 306/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. NOVA VICOSA LIGHT 17-53.89S 039-22.40W
   UNLIT UNTIL 06 AUG.
2. CANCEL THIS MSG 070001Z AUG 23.
070654Z FEB 2023 NAVAREA V COASTAL 74/23 070301Z FEB 23.

HYDROLANT 295/2023 (29)BRANSFIELD STRAIT.
ANTARCTICA.
DNC 29.
RACON AT ISLOTE MONTRAVEL 63-08.60S 058-02.40W
INOPERATIVE.
060406Z FEB 2023 NAVAREA XV 19/23 060357Z FEB 23.

HYDROLANT 276/2023 (24)WESTERN NORTH ATLANTIC.
BRAZIL.
DNC 14.
1. CABO ORANGE LIGHT 04-25.86N 051-32.52W UNLIT
   UNTIL 01 AUG.
2. CANCEL THIS MSG 020001Z AUG 23.
032326Z FEB 2023 NAVAREA V COASTAL 67/23 032102Z FEB 23.

HYDROLANT 269/2023 (35)NORTH SEA.
ORKNEY ISLANDS.
DNC 20.
1. CGOC SHETLAND MF R/T AND DSC SERVICES
   AT ST MARGARET'S HOPE SITE IN
   58-49.30N 002-57.40W OFF AIR.
2. CANCEL HYDROLANT 3281/22.
030759Z FEB 2023 WZ 95/23 030700Z FEB 23.

HYDROLANT 267/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. ILHA BRANCA LIGHT 22-43.80S 041-52.45W
   UNLIT UNTIL 31 JUL.
2. CANCEL THIS MSG 010001Z AUG 23.
030732Z FEB 2023 NAVAREA V COASTAL 64/23 030334Z FEB 23.

HYDROLANT 266/2023 (37)EASTERN NORTH ATLANTIC.
SPAIN.
DNC 08.
ISLAS SISARGOS LIGHT 43-21.60N 008-50.70W UNLIT.
022241Z FEB 2023 NAVAREA II 42/23 022208Z FEB 23.

HYDROLANT 262/2023 (55)BLACK SEA.
ROMANIA.
DNC 10.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 DEC
   BY M/V SHADOW 1 IN AREA BOUND BY
   45-07.89N 029-48.75E, 45-07.36N 029-48.27E,
   45-08.46N 029-45.84E, 45-08.99N 029-46.34E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 310001Z DEC 23.
021226Z FEB 2023 ROMANIA 10/23 021102Z FEB 23.

HYDROLANT 210/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. LAJE DA CONCEICAO LIGHT 24-14.18S 046-41.46W
   UNLIT UNTIL 24 JUL.
2. CANCEL THIS MSG 250001Z JUL 23.
250536Z JAN 2023 NAVAREA V COASTAL 54/23 250310Z JAN 23.

HYDROLANT 209/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. GUARAU ISLAND LIGHT 24-22.85S 046-59.14W
   UNLIT UNTIL 24 JUL.
2. CANCEL THIS MSG 250001Z JUL 23.
250512Z JAN 2023 NAVAREA V COASTAL 55/23 250311Z JAN 23.

HYDROLANT 208/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. LAJE DE SANTOS LIGHT 24-19.19S 046-10.92W
   UNLIT UNTIL 24 JUL.
2. CANCEL THIS MSG 250001Z JUL 23.
250451Z JAN 2023 NAVAREA V COASTAL 53/23 250308Z JAN 23.

HYDROLANT 207/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. ARQUIPELAGO DE ALCATRAZES LIGHT
   24-05.75S 045-42.18W UNLIT UNTIL 24 JUL.
2. CANCEL THIS MSG 250001Z JUL 23.
250443Z JAN 2023 NAVAREA V COASTAL 52/23 250305Z JAN 23.

HYDROLANT 206/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. ILHA MAIAU LIGHT 01-16.92S 044-54.20W DESTROYED
   UNTIL 23 JUL.
2. CANCEL THIS MSG 240001Z JUL 23.
250142Z JAN 2023 NAVAREA V COASTAL 51/23 242120Z JAN 23.

HYDROLANT 185/2023 (37)ENGLISH CHANNEL.
FRANCE.
DNC 20.
ILE VIERGE LIGHT 48-38.33N 004-34.04W AT REDUCED INTENSITY.
231300Z JAN 2023 AVURNAV BREST 28/23 231239Z JAN 23.

HYDROLANT 169/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 07.
1. W. MOLE, HEAD LIGHT 32-11.34S 052-04.82W
   UNLIT UNTIL 192030Z JUL.
2. CANCEL HYDROLANT 2445/22.
3. CANCEL THIS MSG 192130Z JUL 23.
210217Z JAN 2023 NAVAREA V COASTAL 46/23 202141Z JAN 23.

HYDROLANT 142/2023 (37)BAY OF BISCAY.
FRANCE.
DNC 08.
FISHING GEAR ABANDONED IN VICINITY
46-16.00N 002-18.00W.
180919Z JAN 2023 AVURNAV BREST 20/23 180910Z JAN 23.

HYDROLANT 141/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. ANCHORING PROHIBITED UNTIL 161750Z JUL
   IN AREA BOUND BY
   25-42.71S 048-08.63W, 25-43.44S 048-09.40W,
   25-40.61S 048-11.55W, 25-41.08S 048-12.10W,
   25-39.10S 048-13.64W, 25-39.44S 048-13.97W,
   25-36.91S 048-13.00W, 25-40.28S 048-16.62W,
   25-35.11S 048-14.00W, 25-39.44S 048-18.61W.
2. CANCEL THIS MSG 161850Z JUL 23.
172150Z JAN 2023 NAVAREA V COASTAL 39/23 172125Z JAN 23.

HYDROLANT 124/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. CABO DE SANTO AGOSTINHO LIGHT
   08-21.09S 034-56.84W UNLIT UNTIL 08 JUL.
2. CANCEL THIS MSG 090001Z JUL 23.
142144Z JAN 2023 NAVAREA V COASTAL 14/23 092132Z JAN 23.

HYDROLANT 81/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. SUCURACA LIGHT 19-05.80S 039-43.38W UNLIT.
2. CANCEL THIS MSG 090001Z JUL 23.
100604Z JAN 2023 NAVAREA V COASTAL 17/23 100303Z JAN 23.

HYDROLANT 75/2023 (37)NORTH SEA.
DNC 20.
1. OFFSHORE WIND FARM CONSTRUCTION AREA ESTABLISHED
   IN AREA BOUND BY
   55-04.40N 001-29.00E, 55-06.30N 001-40.40E,
   55-06.30N 001-51.70E, 54-51.10N 001-52.20E,
   54-52.00N 001-26.90E.
2. CANCEL HYDROLANT 16/23.
091651Z JAN 2023 NAVAREA I 5/23 091500Z JAN 23.

HYDROLANT 59/2023 (24)WESTERN NORTH ATLANTIC.
BRAZIL.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 AUG BY
   M/V OCEANIC VEGA, M/V SANCO SCORPIO AND M/V DRS RETUMBANTE
   TOWING TEN 12964 METER LONG CABLES
   IN AREA BOUND BY
   05-28.84N 048-56.81W, 06-16.37N 050-01.61W,
   05-40.37N 050-31.29W, 05-26.79N 050-09.99W,
   05-13.60N 049-51.82W, 05-00.08N 049-49.08W,
   04-31.61N 049-49.29W, 04-20.45N 049-37.86W,
   04-20.80N 048-47.97W, 05-02.80N 048-46.45W.
   WIDE BERTH REQUESTED
2. CANCEL THIS MSG 010001Z SEP 23.
070330Z JAN 2023 NAVAREA V 6/23 062113Z JAN 23.

HYDROLANT 51/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. BAIXIO DO RIO DO FOGO LIGHT 05-13.74S 035-20.87W UNLIT
   UNTIL 04 JUL.
2. CANCEL THIS MSG 050001Z JUL 23.
060207Z JAN 2023 NAVAREA V COASTAL 7/23 052052Z JAN 23.

HYDROLANT 50/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. MORRO GRANDE LIGHT IN 20-18.15S 040-18.60W UNLIT
   UNTIL 29 MAY.
2. CANCEL THIS MSG 300001Z MAY 23.
052344Z JAN 2023 NAVAREA V COASTAL 854/22 051802Z JAN 23.

HYDROLANT 31/2023 (54)AEGEAN SEA.
DNC 09.
1. HAZARDOUS OPERATIONS SUNRISE TO SUNSET
   01 JAN THRU 14 JUN AND 16 SEP THRU 31 DEC
   IN AREA BOUND BY
   39-00.00N 025-10.00E, 39-20.00N 024-58.00E,
   39-14.00N 024-40.00E, 38-54.00N 024-52.00E.
2. CANCEL THIS MSG 010001Z JAN 24.
040909Z JAN 2023 TURKEY 2/23 040901Z JAN 23.

HYDROLANT 30/2023 (54)AEGEAN SEA.
DNC 09.
1. HAZARDOUS OPERATIONS SUNRISE TO SUNSET
   01 JAN THRU 14 JUN AND 16 SEP THRU 31 DEC
   IN AREA BOUND BY
   40-16.50N 025-39.00E, 40-18.00N 025-30.00E,
   40-35.00N 024-58.00E, 40-11.00N 024-33.00E,
   40-09.00N 024-45.00E, 40-20.00N 024-56.00E,
   40-07.00N 025-33.00E.
2. CANCEL THIS MSG 010001Z JAN 24.
040853Z JAN 2023 TURKEY 1/23 040842Z JAN 23.

HYDROLANT 29/2023 (54)AEGEAN SEA.
DNC 09.
1. HAZARDOUS OPERATIONS SUNRISE TO SUNSET
   01 JAN THRU 14 JUN AND 16 SEP THRU 31 DEC
   IN AREA BOUND BY
   37-27.00N 026-17.00E, 37-08.50N 026-27.50E,
   37-05.00N 026-09.00E, 37-24.00N 026-00.00E,
   37-24.00N 026-04.00E.
2. CANCEL THIS MSG 010001Z JAN 24.
040835Z JAN 2023 TURKEY 3/23 040820Z JAN 23.

HYDROLANT 28/2023 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
PONTA DA BALEIA LIGHT 17-41.31S 039-08.27W UNLIT.
040021Z JAN 2023 NAVAREA V COASTAL 2/23 040007Z JAN 23.

HYDROLANT 14/2023 (54)AEGEAN SEA.
DNC 09.
1. HAZARDOUS OPERATIONS IN PROGRESS
   0500Z TO 1500Z MONDAY THRU THURSDAY
   UNTIL 31 DEC 22 EXCEPT HOLIDAYS
   IN AREA BOUND BY
   39-26.00N 023-53.00E, 39-46.00N 023-40.00E,
   40-00.50N 024-18.00E, 39-43.00N 024-31.00E.
2. CANCEL THIS MSG 010001Z JAN 24.
021101Z JAN 2023 GREEK NAVTEX 267/23 021042Z JAN 23.

HYDROLANT 13/2023 (54)AEGEAN SEA.
DNC 09.
1. HAZARDOUS OPERATIONS SUNRISE TO SUNSET
   01 JAN THRU 14 JUN AND 16 SEP THRU 31 DEC
   IN AREA BOUND BY
   38-16.00N 025-21.00E, 37-46.00N 025-49.00E,
   37-34.00N 025-23.00E, 37-42.00N 025-01.00E,
   38-00.00N 024-52.00E, 38-02.00N 024-52.00E.
2. CANCEL THIS MSG 010001Z JAN 24.
021048Z JAN 2023 GREEK NAVTEX 266/23 021042Z JAN 23.

HYDROLANT 12/2023 (54)EASTERN MEDITERRANEAN SEA.
IONIAN SEA.
DNC 09.
1. HAZARDOUS OPERATIONS SUNRISE TO SUNSET MONDAY,
   SUNRISE TO 2100Z TUESDAY THRU THURSDAY AND
   SUNRISE TO 1000Z FRIDAY, FROM 01 JAN THRU 31 DEC
   IN AREA BOUND BY
   36-48.00N 021-40.00E, 36-48.00N 021-50.00E,
   36-42.00N 021-54.00E, 36-31.00N 022-13.00E,
   36-21.50N 022-04.50E, 36-36.00N 021-40.00E.
2. CANCEL THIS MSG 311100Z DEC 23.
021038Z JAN 2023 GREEK NAVTEX 286/23 021027Z JAN 23.

HYDROLANT 11/2023 (54)EASTERN MEDITERRANEAN SEA.
AEGEAN SEA.
DNC 09.
1. GUNNERY AND MISSILE OPERATIONS IN PROGRESS
   0530Z TO SUNSET WEDNESDAY THRU SATURDAY UNTIL
   31 DEC:
   A. IN AREA BOUND BY
      35-36.00N 024-07.00E, 36-18.00N 024-07.00E,
      36-18.00N 025-59.00E, 36-25.00N 026-12.00E,
      36-16.00N 026-40.00E, 35-36.00N 026-41.00E,
      35-31.00N 024-11.00E.
   B. IN AREA WITHIN 1000 METERS OF 35-32.00N 024-13.00E.
   C. IN AREA WITHIN 1000 METERS OF 35-36.33N 024-10.00E.
2. CANCEL THIS MSG 010001Z JAN 24.
021020Z JAN 2023 GREEK NAVTEX  1021/23 021011Z JAN 23.

HYDROLANT 7/2023 (11)GULF OF MEXICO.
DNC 15.
25 FOOT VESSEL, WHITE HULL, CAPSIZED AND ADRIFT
IN 27-50.70N 092-31.10W AT 011719 JAN.
VESSELS IN VICINITY REQUESTED TO KEEP A
SHARP LOOKOUT, ASSIST IF POSSIBLE. REPORTS TO
RCC NEW ORLEANS, PHONE: 504-365-2209


CATEGORY: SAR.
011754Z JAN 2023 RCC NEW ORLEANS 0/23 011736Z JAN 23.

HYDROLANT 3303/2022 (29)WESTERN SOUTH ATLANTIC.
SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS.
DNC 01.
1. 14.3 METER SHOAL REPORTED IN
   54-44.15S 035-46.05W.
2. CANCEL HYDROLANT 3293/22.
261516Z DEC 2022 NAVAREA VI 449/22 261502Z DEC 22.

HYDROLANT 3295/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. ODAS BUOY, YELLOW, FL (5) Y 20 SEC,
   TEMPORARILY ESTABLISHED UNTIL 16 MAY 23
   IN 20-31.20S 029-17.40W.
   500 METER BERTH REQUESTED.
2. CANCEL HYDROLANT 3294/22(29) DTG 242256Z DEC,
   MSG PROMULGATED IN ERROR.
3. CANCEL THIS MSG 170001Z MAY 23.
250024Z DEC 2022 NAVAREA V 593/22 241709Z DEC 22.

HYDROLANT 3287/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. BARRA DO ACU LIGHT 21-59.96S 040-59.15W UNLIT
   UNTIL 220310Z JUN 23.
2. CANCEL HYDROLANT 3220/22.
3. CANCEL THIS MSG 220410Z JUN 23.
240520Z DEC 2022 NAVAREA V COASTAL 925/22 240330Z DEC 22.

HYDROLANT 3278/2022 (29)BRANSFIELD STRAIT.
ANTARCTICA.
DNC 29.
12 METER SHOALS REPORTED IN:
A. 64-30.90S 062-09.30W.
B. 64-28.20S 061-55.50W.
221635Z DEC 2022 NAVAREA VI 447/22 221523Z DEC 22.

HYDROLANT 3245/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. OLINDA LIGHT 08-00.66S 034-50.83W UNLIT
   UNTIL 17 JUN 23.
2. CANCEL HYDROLANT 2685/22.
3. CANCEL THIS MSG 180001Z JUN 23.
192220Z DEC 2022 NAVAREA V COASTAL 901/22 192133Z DEC 22.

HYDROLANT 3226/2022 (GEN)MARITIME SAFETY WEBSITES.
1. NGA CONTINUES TO EXPERIENCE SOME TECHNICAL
   DIFFICULTIES AND USERS MAY STILL EXPERIENCE
   PROBLEMS ACCESSING CAC ENABLED/NIPRNET
   MARITIME SAFETY WEBSITES AND ESYNC.
   HOWEVER, MOST USERS SHOULD NOW BE ABLE
   TO ACCESS THESE SITES.
2. USERS THAT ARE STILL EXPERIENCING ISSUES CAN ACCESS
   DNC VDU PATCHES ON THE WWW AT HTTPS:DNC.NGA.MIL
   OR FULL UPDATED DNC LIBRARIES ON THE SIPRNET
   AT HTTP://DNC.NGA.SMIL.MIL.
3. USERS CAN ALSO ACCESS ESYNC OUTSIDE OF THE
   NGA NETWORK TO MAINTAIN DNC AND ENC AT
   HTTPS://EDGESYNC.DISTANCESUPPORT.NAVY.MIL/ESYNC.
4. FOR URGENT SERVICE CONTACT NGA NAVSAFETY,
   DSN: 547 5455, COMM: 800 362 6289 OR 571 557 5455,
   E-MAIL: NAVSAFETY@NGA.MIL, OR MSG TO
   NGA NAVSAFETY WASHINGTON DC.
5. CANCEL HYDROLANT 3039/22.
161722Z DEC 2022 SFH 0/22 161704Z DEC 22.

HYDROLANT 3212/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. PONTA NEGRA LIGHT 22-57.64S 042-41.56W UNLIT.
2. CANCEL THIS MSG 130001Z JUN 23.
150906Z DEC 2022 NAVAREA V COASTAL 890/22 150329Z DEC 22.

HYDROLANT 3163/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. PONTA DO TAGANO FRONT RANGE LIGHT
   20-19.26S 040-16.47W UNLIT.
2. CANCEL HYDROLANT 3023/22.
3. CANCEL THIS MSG 070001Z JUN 23.
091014Z DEC 2022 NAVAREA V COASTAL 879/22 090949Z DEC 22.

HYDROLANT 3087/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. MORRO GRANDE LIGHT IN 20-18.15S 040-18.60W UNLIT
   UNTIL 29 MAY 23.
2. CANCEL HYDROLANT 1880/22.
3. CANCEL THIS MSG 300001Z MAY 23.
302245Z NOV 2022 NAVAREA V COASTAL 854/22 302123Z NOV 22.

HYDROLANT 3023/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. PONTA DO TAGANO FRONT RANGE LIGHT
   20-19.26S 040-16.47W UNLIT UNTIL 15 MAY 23.
2. CANCEL THIS MSG 160001Z MAY 23.
241644Z NOV 2022 NAVAREA V 816/22 241350Z NOV 22.

HYDROLANT 2937/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. PONTA DO TAGANO REAR RANGE LIGHT
   20-19.30S 040-16.50W UNLIT UNTIL 15 MAY 23.
2. CANCEL THIS MSG 160001Z MAY 23.
161443Z NOV 2022 NAVAREA V COASTAL 816/22 161353Z NOV 22.

HYDROLANT 2871/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. RACON AT BERTA LIGHT 30-23.90S 050-17.40W
   INOPERATIVE UNTIL 082100Z MAY 23.
2. CANCEL THIS MSG 082200Z MAY 23.
101648Z NOV 2022 NAVAREA V COASTAL 801/22 101313Z NOV 22.

HYDROLANT 2870/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 07.
1. RACON AT BARRA LIGHT 32-07.10S 052-04.60W
   INOPERATIVE UNTIL 082100Z MAY 23.
2. CANCEL THIS MSG 082200Z MAY 23.
101626Z NOV 2022 NAVAREA V COASTAL 800/22 101313Z NOV 22.

HYDROLANT 2869/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. RACON AT TRAMANDAI LIGHT
   30-00.50S 050-08.20W INOPERATIVE
   UNTIL 082100Z MAY 23.
2. CANCEL THIS MSG 082200Z MAY 23.
101518Z NOV 2022 NAVAREA V COASTAL 799/22 101312Z NOV 22.

HYDROLANT 2864/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. PONTA DAS ALMAS LIGHT 02-53.46S 041-16.27W UNLIT
   UNTIL 08 MAY 23.
2. CANCEL THIS MSG 090001Z MAY 23.
092207Z NOV 2022 NAVAREA V COASTAL 796/22 092113Z NOV 22.

HYDROLANT 2857/2022 (37)BAY OF BISCAY.
FRANCE.
DNC 20.
RACON AT CHAUSSEE DE SEIN BUOY 48-03.85N 005-08.20W
UNRELIABLE.
091143Z NOV 2022 AVURNAV BREST 582/22 091122Z NOV 22.

HYDROLANT 2808/2022 (25)EASTERN CARIBBEAN SEA.
ANGUILLA.
DNC 16.
DERELICT 19 FOOT M/V OPIKET TOO,
WHITE HULL, UNREPORTED. LAST KNOWN POSITION
IN 18-20.38N 062-51.05W AT 031955Z NOV.
REPORTS TO MRCC FORT DE FRANCE,
TELEX: 42912008,
PHONE: 5965 9670 9292,
FAX: 5965 9663 2450.
040341Z NOV 2022 MRCC FORT DE FRANCE 0/22 040313Z NOV 22.

HYDROLANT 2805/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. 9.4 METER DEPTH REPORTED LESS THAN CHARTED
   IN AREA BOUND BY
   10-51.51S 036-52.91W, 10-51.52S 036-52.88W,
   10-51.55S 036-52.88W, 10-51.56S 036-52.89W,
   10-51.57S 036-53.00W, 10-51.55S 036-53.02W,
   10-51.52S 036-53.02W, 10-51.51S 036-52.97W.
2. CANCEL HYDROLANT 1240/22.
040010Z NOV 2022 NAVAREA V COASTAL 780/22 032342Z NOV 22.

HYDROLANT 2778/2022 (57)GULF OF GUINEA.
GHANA.
DNC 01.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY M/V RAMFORM ATLAS TOWING 16 SIX MILE LONG CABLES,
M/V RIG ANDROMEDA, M/V 7-WAVES AND M/V TESS
IN AREA BOUND BY
05-00.0N 003-00.0W, 04-12.0N 003-27.0W,
04-34.0N 004-01.0W, 05-07.0N 003-42.0W.
SEVEN MILE BERTH REQUESTED.
012042Z NOV 2022 RAMFORM ATLAS 0/22 012017Z NOV 22.

HYDROLANT 2702/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. PEBA LIGHT 10-29.50S 36-23.20W UNLIT
   UNTIL 22 APR 23.
2. CANCEL HYDROLANT 2414/22.
3. CANCEL THIS MSG 230001Z APR 23.
240353Z OCT 2022 NAVAREA V COASTAL 759/22 240241Z OCT 22.

HYDROLANT 2599/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. CABO DE SAO ROQUE LIGHT 05-29.40S 035-15.68W UNLIT
   UNTIL 10 APR 23.
2. CANCEL THIS MSG 110001Z APR 23.
122223Z OCT 2022 NAVAREA V COASTAL 718/22 122115Z OCT 22.

HYDROLANT 2461/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. PONTA DOS MEROS LIGHT 23-13.57S 044-20.83W
   UNLIT UNTIL 27 MAR 23.
2. CANCEL THIS MSG 280001Z MAR 23.
280741Z SEP 2022 NAVAREA V COASTAL 691/22 280236Z SEP 22.

HYDROLANT 2442/2022 (37)NORTH SEA.
ENGLAND.
DNC 20.
FLAMBOROUGH HEAD LIGHT AT 54-07.00N 000-05.00W
RANGE REDUCED TO 18 MILES.
261723Z SEP 2022 WZ 989/22 261101Z SEP 22.

HYDROLANT 2423/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. SURVEY OPERATIONS 260300Z SEP TO
   260300Z MAY 23 IN AREA WITHIN TEN MILES
   OF 00-14.49S 047-23.07W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 260400Z MAY 23.
250412Z SEP 2022 NAVAREA V COASTAL 671/22 250306Z SEP 22.

HYDROLANT 2388/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
RADIOBEACON AT CABO SAO TOME LIGHT
22-02.50S 041-03.20W OFF AIR.
210022Z SEP 2022 NAVAREA V 657/22 202227Z SEP 22.

HYDROLANT 2346/2022 (37)NORTH SEA.
DNC 20.
1. DANGEROUS WRECK, LEAST DEPTH 15.6 METERS,
   IN 54-40.10N 002-26.80E.
2. CANCEL HYDROLANT 1945/22.
161156Z SEP 2022 WZ 945/22 161146Z SEP 22.

HYDROLANT 2308/2022 (37)BAY OF BISCAY.
FRANCE.
DNC 08.
BXA BUOY 45-34.10N 001-26.63W REMOVED.
131512Z SEP 2022 AVURNAV BREST 474/22 131436Z SEP 22.

HYDROLANT 2247/2022 (37)BAY OF BISCAY.
FRANCE.
DNC 08.
SUBMERGED OBJECT IN 45-52.67N 001-56.53W.
071153Z SEP 2022 AVURNAV BREST 465/22 071144Z SEP 22.

HYDROLANT 2153/2022 (37)BAY OF BISCAY.
FRANCE.
DNC 08.
RACON AT SAFE WATER BUOY BXA IN 45-34.10N 001-26.63W
INOPERATIVE.
310121Z AUG 2022 AVURNAV BREST 448/22 310112Z AUG 22.

HYDROLANT 2064/2022 (37)ENGLISH CHANNEL.
ENGLAND.
FRANCE.
DNC 20.
1. NAVTEX STATION CORSEN (A) 48-28.56N 005-03.18W
   OFF AIR.
2. CORSEN BROADCASTS WILL BE TRANSMITTED BY
   NAVAREA II VIA SAFETYNET.
3. CANCEL HYDROLANT 1910/22.
192035Z AUG 2022 NAVAREA II 257/22 191402Z AUG 22.

HYDROLANT 2002/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
PORTO DE PEDRAS LIGHT 09-09.40S 035-17.90W UNLIT.
122056Z AUG 2022 NAVAREA V COASTAL 544/22 122035Z AUG 22.

HYDROLANT 1892/2022 (37)BAY OF BISCAY.
FRANCE.
DNC 08.
LES BALEINES LIGHT IN 46-14.70N 001-33.70W UNLIT.
292328Z JUL 2022 AVURNAV BREST 405/22 292323Z JUL 22.

HYDROLANT 1884/2022 (24)WESTERN SOUTH ATLANTIC.
DNC 01.
PLATFORM ESTABLISHED IN 24-38.24S 042-12.62W.
290842Z JUL 2022 NAVAREA V COASTAL 506/22 290305Z JUL 22.

HYDROLANT 1883/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
PLATFORM ESTABLISHED IN 23-20.98S 042-50.48W.
290837Z JUL 2022 NAVAREA V COASTAL 505/22 290305Z JUL 22.

HYDROLANT 1828/2022 (35)EASTERN NORTH ATLANTIC.
SCOTLAND.
DNC 19.
OIL SPILL RESPONSE OPERATIONS IN PROGRESS UNTIL
FURTHER NOTICE IN VICINITY 59-27.04N 006-31.23W.
WIDE BERTH REQUESTED.
211906Z JUL 2022 MRCC UK 0/22 211745Z JUL 22.

HYDROLANT 1821/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
DEPTHS LESS THAN CHARTED IN:
A. 01-47.62S 043-51.68W.
B. 01-57.76S 044-02.45W.
C. 01-47.66S 043-52.00W.
202129Z JUL 2022 NAVAREA V COASTAL 489/22 202111Z JUL 22.

HYDROLANT 1761/2022 (22)EASTERN SOUTH PACIFIC.
CHILE.
DNC 07.
RACON AT BAJO SATELITE LIGHT
52-33.40S 069-41.60W AT REDUCED POWER.
131424Z JUL 2022 NAVAREA XV 153/22 131412Z JUL 22.

HYDROLANT 1660/2022 (36)SAINT GEORGES CHANNEL.
IRELAND.
DNC 19.
1. TUSKAR ROCK LIGHT 52-12.12N 006-12.37W
   RANGE CHANGED TO 18 MILES.
2. CANCEL HYDROLANT 1318/22.
301720Z JUN 2022 WZ 694/22 301501Z JUN 22.

HYDROLANT 1656/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. HAZARDOUS OPERATIONS
   300001Z JUN 22 TO 160001Z APR 23
   IN AREAS BOUND BY:
   A. 22-44.71S 040-52.97W, 22-42.75S 040-52.95W,
      22-41.07S 040-55.07W, 22-42.09S 040-56.07W,
      22-46.60S 040-56.02W, 22-52.59S 040-56.01W,
      22-52.63S 040-53.02W, 22-44.71S 040-52.97W.
   B. 22-08.82S 040-28.94W, 22-08.76S 040-35.45W,
      22-13.54S 040-35.50W, 22-13.60S 040-28.99W.
2. CANCEL THIS MSG 160101Z APR 23.
300708Z JUN 2022 NAVAREA V COASTAL 433/22 300532Z JUN 22.

HYDROLANT 1587/2022 (51)EASTERN NORTH ATLANTIC.
DNC 08.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
    NOTICE BY M/V SARMIENTO DE GAMBOA TOWING
    300 METER LONG CABLE ALONG TRACKLINE JOINING
    31-07.00N 021-01.00W, 30-39.00N 017-06.00W.
    ONE MILE BERTH REQUESTED.
2.  CANCEL HYDROLANT 1535/22
211414Z JUN 2022 NAVAREA II 202/22 211401Z JUN 22.

HYDROLANT 1486/2022 (37)NORTH SEA.
ENGLAND.
DNC 20.
ALL NAVIGATIONAL AIDS AT PLATFORM 49/26-G
53-07.1N 002-06.2E INOPERATIVE.
091510Z JUN 2022 WZ 621/22 091100Z JUN 22.

HYDROLANT 1387/2022 (24)WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
FOUL GROUND IN AREA WITHIN ONE MILE OF
32-18.70S 052-05.10W.
270451Z MAY 2022 NAVAREA V COASTAL 348/22 270127Z MAY 22.

HYDROLANT 1293/2022 (25)EASTERN CARIBBEAN SEA.
GUADELOUPE.
DNC 14.
POINTE DU VIEUX FORT LIGHT 15-56.90S 061-42.45W
UNLIT.

161348Z MAY 2022 WEST INDIES - COASTAL 12/22 161239Z MAY 22.

HYDROLANT 1141/2022 (43)NORTH SEA.
NORWAY.
DNC 21.
SURVEY OPERATIONS 01 MAY UNTIL FURTHER NOTICE
BY M/V RAMFORM VANGUARD TOWING 12 9000 METER
LONG CABLES IN AREA BOUND BY
60-51.40N 003-46.54E, 60-11.53N 003-45.58E,
60-12.00N 003-17.09E, 60-51.47N 003-17.30E.
SEVEN MILE BERTH REQUESTED.
260803Z APR 2022 M/V RAMFORM VANGUARD 260720Z APR 22.

HYDROLANT 866/2022 (36)NORTH CHANNEL.
SCOTLAND.
DNC 20.
SUBMERGED OBJECT IN VICINITY 55-45.1N 005-19.0W.
261156Z MAR 2022 WZ 409/22 261109Z MAR 22.

HYDROLANT 838/2022 (55)BLACK SEA.
UKRAINE.
DNC 10.
1. HAZARDOUS OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE IN AREA BOUND BY
   45-05N 033-33E, 45-59N 033-51E,
   47-00N 031-43E, 46-19N 029-55E,
   45-05N 029-17E.
2. CANCEL HYDROLANT 814/22.
231417Z MAR 2022 NAVAREA III 124/22 231417Z MAR 22.

HYDROLANT 789/2022 (55)BLACK SEA.
DNC 10.
MINES ADRIFT REPORTED IN NORTHWESTERN, WESTERN
AND SOUTHWESTERN BLACK SEA. VESSELS IN VICINITY
ARE ADVISED TO EXERCISE EXTREME CAUTION.
181218Z MAR 2022 NAVAREA III 118/22 181124Z MAR 22.

HYDROLANT 729/2022 (11)GULF OF MEXICO.
TEXAS.
DNC 15.
M/V ADVANTAGE SPRING AGROUND IN 29-04.7N 094-16.3W.
130837Z MAR 2022 US COAST GUARD 130658Z MAR 22.

HYDROLANT 564/2022 (55)BLACK SEA.
UKRAINE.
DNC 10.
MINING OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
IN AREAS BOUND BY:
A. 46-04.0N 033-12.8E, 46-03.1N 033-13.9E,
   45-55.6N 033-08.1E, 45-57.3N 032-54.5E,
   46-00.9N 033-06.8E.
B. 46-06.4N 032-05.4E, 45-57.4N 032-53.3E,
   45-49.2N 032-47.0E, 45-59.7N 032-02.4E.
C. 46-09.4N 032-06.6E, 46-07.0N 032-05.5E,
   45-58.2N 032-54.2E, 45-59.5N 033-05.5E,
   46-00.9N 033-05.5E, 46-00.9N 033-04.8E.
D. 46-32.4N 031-01.2E, 46-32.6N 031-26.3E,
   46-28.0N 031-27.9E, 46-27.9N 031-00.8E.
E. 46-22.2N 031-31.9E, 46-36.6N 031-31.6E,
   46-36.0N 031-00.1E, 46-31.5N 030-44.4E.
251438Z FEB 2022 NAVAREA III 92/22 251205Z FEB 22.

HYDROLANT 417/2022 (29)SCOTIA SEA.
WEDDELL SEA.
ANTARCTICA.
DNC 29.
LEAST DEPTH 4.6 METERS REPORTED IN AREA BOUND BY
60-12.3S 045-42.2W, 60-12.3S 045-41.4W,
60-43.4S 045-41.4W, 60-43.4S 045-42.2W.
110114Z FEB 2022 NAVAREA VI 52/22 110114Z FEB 22.

HYDROLANT 343/2022 (37)NORTH SEA.
ENGLAND.
DNC 20.
UNEXPLODED ORDNANCE IN:
A. 52-25.1N 002-02.1E.
B. 52-29.4N 002-50.0E.
C. 52-26.1N 001-47.5E.
031602Z FEB 2022 WZ 151/22 031526Z FEB 22.

HYDROLANT 3124/2021 (51)STRAIT OF GIBRALTAR.
SPAIN.
DNC 08.
NAVTEX STATION TARIFA (G) 36-02N 005-33W OFF AIR.
220508Z DEC 2021 NAVAREA II 464/21 220504Z DEC 21.

HYDROLANT 3030/2021 (37)NORTH SEA.
ENGLAND.
CHART 37055.
DNC 20.
DANGEROUS WRECK REPORTED IN VICINITY
52-14.5N 001-42.6E.
110718Z DEC 2021 WZ 1320/21 110704Z DEC 21.

HYDROLANT 2647/2021 (25)EASTERN CARIBBEAN SEA.
GUADELOUPE.
DNC 14.
ILES DE PETITE TERRE LIGHT 16-10.2N 061-06.5W
UNLIT.
271608Z OCT 2021 WEST INDIES - COASTAL 271602Z OCT 21.

HYDROLANT 2369/2021 (51)EASTERN NORTH ATLANTIC.
CANARY ISLANDS.
DNC 01.
VOLCANIC ACTIVITY IN VICINITY OF LA PALMA
ISLAND. VESSELS TO AVOID AREA BOUND BY
28-37.2N 017-58.1W, 28-37.2N 017-55.5W,
28-34.5N 017-54.3W, 28-34.5N 017-58.1W.
VESSELS REQUESTED TO TRANSIT WEST OF 017-58.1W.
211049Z SEP 2021 NAVAREA II 356/21 211015Z SEP 21.

HYDROLANT 1484/2021 (53)EASTERN MEDITERRANEAN SEA.
MALTA.
DNC 09.
1. GPS UNRELIABLE IN VICINITY MALTA (35-53N 014-27E).
2. CANCEL HYDROLANT 2442/20.
021141Z JUN 2021 SFH 021139Z JUN 21.

HYDROLANT 1407/2021 (24)WESTERN NORTH ATLANTIC.
BRAZIL-NORTH COAST.
DNC 01.
SHOAL DEPTHS REPORTED IN AREA BOUND BY
01-07.19N 049-38.45W, 01-09.97N 049-37.23W,
01-09.89N 049-37.11W, 01-08.04N 049-37.04W,
01-05.76N 049-37.67W, 01-05.11N 049-38.44W.
260019Z MAY 2021 NAVAREA V COASTAL I 393/21 252050Z MAY 21.