Radio Navigation Warnings
Important information
The following NAVAREA 1 and UK Coastal Warnings (WZs) were in force at: 162023 UTC Apr 26
| Reference | Date Time Group | Description | Select | ||
|---|---|---|---|---|---|
| 2375 | WZ 272/26 | 161923 UTC Apr 26 | WIGHT. ISLE OF WIGHT WESTWARDS. DERELICT 7 METRE F/V MACIE LOUIS REPORTED. | ||
UK CoastalWZ 272/26161923 UTC Apr 26
WIGHT.
ISLE OF WIGHT WESTWARDS.
1. DERELICT 7 METRE F/V MACIE LOUIS REPORTED IN 50-38.5N 001-50.8W.
2. CANCEL WZ 267/26.
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| 2374 | NAVAREA I 73/26 | 161445 UTC Apr 26 | ENGLISH CHANNEL. TUGS BOKA WINGER AND BOKA SHERPA TOWING FPSO PETROJARL ROSEBANK TO BERGEN, NORWAY. | ||
NAVAREA 1NAVAREA I 73/26161445 UTC Apr 26
ENGLISH CHANNEL.
TUGS BOKA WINGER AND BOKA SHERPA IN 48-27N 005-55W AT 161435 UTC APR 2026 TOWING FPSO PETROJARL ROSEBANK TO BERGEN, NORWAY.
LENGTH OF TOW 1500 METRES.
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| 2373 | WZ 271/26 | 152137 UTC Apr 26 | FASTNET. BORE ROCKS BUOY UNLIT. | ||
UK CoastalWZ 271/26152137 UTC Apr 26
FASTNET.
BORE ROCKS BUOY 52-06.1N 006-31.9W UNLIT.
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| 2372 | WZ 270/26 | 151537 UTC Apr 26 | HEBRIDES. NORTH UIST WESTWARDS. LIVE WEAPONS FIRINGS | ||
UK CoastalWZ 270/26151537 UTC Apr 26
HEBRIDES.
NORTH UIST WESTWARDS.
1. LIVE WEAPONS FIRINGS IN PROGRESS DAILY BETWEEN 0700 UTC AND 1800 UTC, 20 TO 24 APR, IN AREA WITHIN 18 MILES OF 57-32N 008-09W.
2. THIS IS AN EXTREMELY HAZARDOUS AREA AND MARINERS ARE REQUESTED TO VACATE DURING THE ABOVE PERIODS. ANY VESSEL INTENDING TO ENTER SHOULD CONTACT HEBRIDES RANGE CONTROL ON VHF CH16 OR THE OPERATIONS CONTROLLER ON TELEPHONE NUMBER 01870604554 OR 07385341660 (OUT OF HOURS).
3. CANCEL THIS MSG 241900 UTC APR 2026.
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| 2370 | NAVAREA I 71/26 | 141454 UTC Apr 26 | SOUTHERN NORTH SEA. TEA KETTLE HOLE TO MAAS WEST INNER TSS. SURVEY OPERATIONS IN PROGRESS BY GEOSURVEYOR XI | ||
NAVAREA 1NAVAREA I 71/26141454 UTC Apr 26
SOUTHERN NORTH SEA.
TEA KETTLE HOLE TO MAAS WEST INNER TSS.
SURVEY OPERATIONS IN PROGRESS BY M/V GEOSURVEYOR XI ALONG LINE JOINING 53-15.4N 003-34.4E, 52-13.1N 002-44.4E, 52-04.7N 002-42.1E, 51-58.2N 003-07.2E, 52-00.4N 003-38.2E.
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| 2368 | NAVAREA I 70/26 | 130500 UTC Apr 26 | RIGLIST. RIGLIST CORRECT AT 130500 UTC APR 2026. | ||
NAVAREA 1NAVAREA I 70/26130500 UTC Apr 26
RIGLIST.
1. RIGLIST. CORRECT AT 130500 UTC APR 2026.
SOUTHERN NORTH SEA: 51N TO 55N
52-07.7N 003-56.4E VALARIS 123 ACP P18-A
53-03.7N 003-32.3E SHELF DRILLING WINNER ACP K17-FA-1
53-07.1N 002-06.3E ENSCO 92 ACP LEMAN GAS FIELD
53-11.4N 002-51.8E SWIFT 10 ACP SEAN GAS FIELD
NEW SCHIEDAM SEAFOX 4
53-24.3N 004-01.4E NOBLE RESOLUTE ACP L10-M
53-33.0N 001-04.4E OBANA ACP PICKERILL GAS FIELD
53-41.1N 006-21.6E PROSPECTOR 1 ACP N05-A
NEW 53-48.2N 001-12.5E HAEVA ACP HOTON GAS FIELD
54-03.0N 005-26.2E ERDA ACP G17D-A
54-09.3N 001-50.4E NOBLE INTREPID
54-34.2N 002-17.6E VALARIS NORWAY ACP CYGNUS GAS FIELD
NORTH SEA: 55N TO 60N, EAST OF 5W
56-16.5N 003-23.9E NOBLE INVINCIBLE ACP VALHALL OIL FIELD
56-25.4N 003-12.6E LINUS ACP ELDFISK OIL FIELD
56-54.0N 002-22.8E VALARIS 122 ACP 30/02-WHPA
57-00.8N 001-50.4E VALARIS STAVANGER ACP ELGIN GAS FIELD
57-01.9N 001-57.3E VALARIS 121 ACP SHEARWATER OIL FIELD
57-22.5N 001-59.8E NOBLE INNOVATOR ACP MUNGO OIL FIELD
57-48.9N 004-32.0E MAERSK INSPIRER ACP YME OIL FIELD
58-11.8N 000-58.4E PAUL B LOYD JR
58-25.1N 001-43.0E MAGNIACUS (EX NOBLE LLOYD NOBLE) ACP SLEIPNER GAS FIELD
NEW 58-48.4N 002-42.6E DEEPSEA BERGEN (EX BOLLSTA)
58-54.0N 002-25.7E COSL INNOVATOR
NEW 58-58.2N 002-16.9E DEEPSEA NORDKAPP
59-14.8N 002-27.8E COSL PIONEER
59-42.3N 002-18.5E DEEPSEA YANTAI
59-52.3N 002-34.0E NOBLE INTEGRATOR ACP HUGIN A
NORWEGIAN SEA: 60N TO 65N, EAST OF 5W
60-06.7N 002-35.5E DEEPSEA STAVANGER
60-30.3N 002-00.8E ASKEPOTT ACP MARTIN LINGE
60-50.5N 003-35.0E DEEPSEA ABERDEEN
NEW 61-03.7N 003-42.4W DEEPSEA ATLANTIC
61-04.7N 001-59.3E ASKELADDEN
61-16.5N 002-07.1E COSL PROMOTER
61-30.9N 000-57.1E NOBLE PATRIOT
61-37.4N 001-29.3E STENA DON
64-50.7N 006-33.2E TRANSOCEAN SPITSBERGEN
SOUTH AND WEST OF GREAT BRITAIN
53-32.2N 003-34.5W SEAFOX 7 ACP DOUGLAS OIL FIELD
53-34.0N 003-27.2W VALARIS 72 ACP HAMILTON GAS FIELD
53-37.9N 003-10.5W IRISH SEA PIONEER ACP LENNOX OIL/GAS FIELD
53-38.9N 003-28.6W VALARIS 120 ACP HAMILTON NORTH GAS FIELD
NOTES:
A. RIGS ARE PROTECTED BY A 500 METRE SAFETY ZONE.
B. ACP - ADJACENT TO CHARTED PLATFORM.
C. FOR RIGS LOCATED NORTH OF 65N, EAST OF 5W, REFER TO NAVAREA XIX WARNINGS OR VISIT WWW.NAVAREA-XIX.NO
2. CANCEL NAVAREA I 67/26.
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| 2367 | WZ 265/26 | 111733 UTC Apr 26 | CROMARTY. HYWIND FLOATING WIND FARM. TURBINE HS2 FOG SIGNAL INOPERATIVE. | ||
UK CoastalWZ 265/26111733 UTC Apr 26
CROMARTY.
HYWIND FLOATING WIND FARM.
1. TURBINE HS2, 57-29.4N 001-21.1W, FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 161/26.
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| 2366 | WZ 263/26 | 110400 UTC Apr 26 | IRISH SEA. CARDIGAN BAY. LIVE WEAPONS FIRINGS IN PROGRESS. | ||
UK CoastalWZ 263/26110400 UTC Apr 26
IRISH SEA.
CARDIGAN BAY.
1. LIVE WEAPONS FIRINGS IN PROGRESS DAILY BETWEEN 0800 AND 1500 UTC, 13 TO 17 APR, IN AREA WITHIN 13 MILES OF 52-26N 004-44W.
2. THIS IS AN EXTREMELY HAZARDOUS AREA AND MARINERS ARE REQUESTED TO VACATE THE AREA DURING THE ABOVE PERIODS. ANY VESSELS INTENDING TO ENTER THE AREA SHOULD CONTACT ABERPORTH MARINE CONTROL ON VHF CH16 OR TELEPHONE NUMBER +441239813480 OR +447495043213 (OUT OF HOURS).
3. CANCEL THIS MSG 171600 UTC APR 2026.
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| 2363 | NAVAREA I 69/26 | 101005 UTC Apr 26 | NAVAREA I WARNINGS IN FORCE AT 101000 UTC APR 2026 | ||
NAVAREA 1NAVAREA I 69/26101005 UTC Apr 26
1. NAVAREA I WARNINGS IN FORCE AT 101000 UTC APR 2026:
2026 SERIES: 43, 61, 67, 69.
NOTES:
A. TEXTS OF NAVAREA I WARNINGS ISSUED EACH WEEK ARE PUBLISHED IN WEEKLY EDITIONS OF THE ADMIRALTY NOTICES TO MARINERS BULLETIN (ANMB).
B. NAVAREA I WARNINGS LESS THAN 42 DAYS OLD (43/26 ONWARD) ARE PROMULGATED VIA ENHANCED GROUP CALL (EGC) AND/OR RELEVANT NAVTEX TRANSMITTERS.
C. THE COMPLETE TEXTS OF ALL IN-FORCE NAVAREA I WARNINGS, INCLUDING THOSE WHICH ARE NO LONGER BEING BROADCAST, ARE REPRINTED IN SECTION III OF ANMB IN WEEKS 1, 13, 26 AND 39 AND ARE ALSO AVAILABLE FROM THE UKHO WEBSITE AT: HTTPS://MSI.ADMIRALTY.CO.UK/RADIONAVIGATIONALWARNINGS.
ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL FROM NAVAREA I CO-ORDINATOR AT: NAVWARNINGS@UKHO.GOV.UK
2. CANCEL NAVAREA I 68/26.
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| 2361 | WZ 257/26 | 072139 UTC Apr 26 | PORTLAND. SARK EASTWARDS. BLANCHARD BUOY UNLIT. | ||
UK CoastalWZ 257/26072139 UTC Apr 26
PORTLAND.
SARK EASTWARDS.
BLANCHARD BUOY 49-25.4N 002-17.4W UNLIT.
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| 2360 | WZ 254/26 | 051200 UTC Apr 26 | VIKING. BERYL OIL FIELD. BERYL SPM3 BUOY TEMPORARILY REMOVED. | ||
UK CoastalWZ 254/26051200 UTC Apr 26
VIKING.
BERYL OIL FIELD.
1. BERYL SPM3 BUOY 59-31.7N 001-33.5E TEMPORARILY REMOVED.
2. CANCEL WZ 143/26.
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| 2357 | WZ 251/26 | 042250 UTC Apr 26 | FASTNET. GREAT SALTEE SOUTHWARDS. CONINGBEG BUOY OFF STATION. | ||
UK CoastalWZ 251/26042250 UTC Apr 26
FASTNET.
GREAT SALTEE SOUTHWARDS.
CONINGBEG BUOY 52-03.2N 006-38.6W OFF STATION.
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| 2352 | WZ 243/26 | 311147 UTC Mar 26 | FORTH. NEART NA GAOITHE WINDFARM. NNG E BUOY AND NNG S BUOY AIS INOPERATIVE. | ||
UK CoastalWZ 243/26311147 UTC Mar 26
FORTH.
NEART NA GAOITHE WINDFARM.
1. NNG E BUOY 56-14.3N 002-08.6W AND NNG S BUOY 56-12.3N 002-09.8W AIS INOPERATIVE.
2. CANCEL WZ 130/26.
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| 2350 | WZ 242/26 | 301531 UTC Mar 26 | THAMES. GUNFLEET SANDS WIND FARM. TURBINE FOG SIGNALS INOPERATIVE. | ||
UK CoastalWZ 242/26301531 UTC Mar 26
THAMES.
GUNFLEET SANDS WIND FARM.
1. TURBINE A06 51-45.0N 001-14.6E FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 126/26.
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| 2348 | WZ 240/26 | 272048 UTC Mar 26 | FASTNET. BLACKBALL LEDGE SOUTHEASTWARDS. EAST CARDINAL BUOY UNLIT. | ||
UK CoastalWZ 240/26272048 UTC Mar 26
FASTNET.
BLACKBALL LEDGE SOUTHEASTWARDS.
EAST CARDINAL BUOY 51-55.3N 007-48.5W UNLIT.
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| 2343 | WZ 234/26 | 252125 UTC Mar 26 | PLYMOUTH. LANDS END SOUTHEASTWARDS. SOUTH CARDINAL BUOY UNLIT. | ||
UK CoastalWZ 234/26252125 UTC Mar 26
PLYMOUTH. LANDS END SOUTHEASTWARDS.
SOUTH CARDINAL BUOY 50-01.2N 005-40.4W UNLIT.
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| 2341 | WZ 232/26 | 250418 UTC Mar 26 | HUMBER. INNER BANK. PLATFORM SOUTHWARK UNLIT AND ALL NAVAIDS INOPERATIVE. | ||
UK CoastalWZ 232/26250418 UTC Mar 26
HUMBER.
INNER BANK.
PLATFORM SOUTHWARK 53-11.0N 002-05.8E UNLIT AND ALL NAVAIDS INOPERATIVE.
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| 2339 | NAVAREA I 61/26 | 231605 UTC Mar 26 | WESTERN APPROACHES TO UNITED KINGDOM AND IRELAND. PORCUPINE ABYSSAL PLAIN. PAP ODAS BUOY MOVED. | ||
NAVAREA 1NAVAREA I 61/26231605 UTC Mar 26
WESTERN APPROACHES TO UNITED KINGDOM AND IRELAND.
PORCUPINE ABYSSAL PLAIN.
CHART GB 4102 (INT 102).
1. PAP ODAS BUOY 49-00.0N 016-21.9W MOVED TO 48-56.3N 016-22.5W.
2. CANCEL NAVAREA I 59/26.
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| 2338 | WZ 228/26 | 230904 UTC Mar 26 | IRISH SEA. ORMONDE WIND FARM. TURBINE D1 ALL NAVAIDS UNRELIABLE. | ||
UK CoastalWZ 228/26230904 UTC Mar 26
IRISH SEA.
ORMONDE WIND FARM.
1. TURBINE D1 54-05.0N 003-24.2W ALL NAVAIDS UNRELIABLE.
2. CANCEL WZ 107/26.
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| 2251 | WZ 226/26 | 221050 UTC Mar 26 | HUMBER. BESSEMER GAS FIELD. PLATFORM 49/23E, FOG SIGNAL INOPERATIVE. | ||
UK CoastalWZ 226/26221050 UTC Mar 26
HUMBER.
BESSEMER GAS FIELD.
1. PLATFORM 49/23E, 53-11.9N 002-29.1E, FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 104/25.
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| 2336 | WZ 225/26 | 212222 UTC Mar 26 | GMDSS. MRCC SHETLAND. MF R/T AND DSC SERVICES FROM GREGNESS SITE OFF AIR. | ||
UK CoastalWZ 225/26212222 UTC Mar 26
GMDSS.
MRCC SHETLAND.
1. MF R/T AND DSC SERVICES FROM GREGNESS SITE 57-07.7N 002-03.2W OFF AIR.
2. CANCEL WZ 213/26.
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| 2249 | WZ 223/26 | 211600 UTC Mar 26 | HUMBER. LEMAN GAS FIELD. PLATFORM 49/27-ED UNLIT AND ALL NAVAIDS INOPERATIVE. | ||
UK CoastalWZ 223/26211600 UTC Mar 26
HUMBER.
LEMAN GAS FIELD.
1. PLATFORM 49/27-ED 53-03.6N 002-12.6E, UNLIT AND ALL NAVAIDS INOPERATIVE.
2. CANCEL WZ 100/26.
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| 2333 | WZ 221/26 | 201300 UTC Mar 26 | DOGGER. SOFIA OFFSHORE WIND FARM. N1 AND E5 BUOYS UNLIT. | ||
UK CoastalWZ 221/26201300 UTC Mar 26
DOGGER.
SOFIA OFFSHORE WIND FARM.
1. BUOYS UNLIT:
A. N1 55-08.1N 002-09.5E.
B. E5 54-51.5N 002-20.7E.
2. CANCEL WZ 95/26.
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| 2332 | WZ 220/26 | 201039 UTC Mar 26 | TYNE. TURBINE B10 UNLIT AND FOG SIGNAL INOPERATIVE. | ||
UK CoastalWZ 220/26201039 UTC Mar 26
TYNE.
BLYTH OFFSHORE DEMONSTRATOR WIND FARM.
TURBINE B10 55-06.8N 001-23.6W UNLIT AND FOG SIGNAL INOPERATIVE
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| 2330 | WZ 215/26 | 191638 UTC Mar 26 | GMDSS. MRCC DOVER. MF R/T SERVICE FROM BAWDSEY SITE OFF AIR. | ||
UK CoastalWZ 215/26191638 UTC Mar 26
GMDSS.
MRCC DOVER.
MF R/T SERVICE FROM BAWDSEY SITE 51-59.6N 001-24.5E OFF AIR.
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| 2329 | WZ 214/26 | 191636 UTC Mar 26 | GMDSS. MRCC HUMBER. MF R/T SERVICE FROM CULLERCOATS SITE OFF AIR. | ||
UK CoastalWZ 214/26191636 UTC Mar 26
GMDSS.
MRCC HUMBER.
MF R/T SERVICE FROM CULLERCOATS SITE 55-04.4N 001-27.8W OFF AIR.
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| 2323 | WZ 207/26 | 181722 UTC Mar 26 | HUMBER. RAVENSPURN NORTH GAS FIELD. PLATFORM NORTH 43/26-ST2 UNLIT AND ALL NAVAIDS INOPERATIVE. | ||
UK CoastalWZ 207/26181722 UTC Mar 26
HUMBER.
RAVENSPURN NORTH GAS FIELD.
PLATFORM NORTH 43/26-ST2, 54-03.2N 001-02.0E, UNLIT AND ALL NAVAIDS INOPERATIVE.
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| 2320 | WZ 204/26 | 171310 UTC Mar 26 | HUMBER. ORWELL GAS FIELD NORTHWESTWARDS. MET MAST UNLIT AND ALL NAVAIDS INOPERATIVE. | ||
UK CoastalWZ 204/26171310 UTC Mar 26
HUMBER.
ORWELL GAS FIELD NORTHWESTWARDS.
1. MET MAST 53-10.7N 002-59.1E UNLIT AND ALL NAVAIDS INOPERATIVE.
2. CANCEL WZ 82/26.
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| 2312 | WZ 192/26 | 102325 UTC Mar 26 | LUNDY. LAVERNOCK SPIT BUOY UNLIT. | ||
UK CoastalWZ 192/26102325 UTC Mar 26
LUNDY.
LAVERNOCK SPIT BUOY 51-23.0N 003-10.8W UNLIT.
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| 2309 | WZ 185/26 | 091018 UTC Mar 26 | WIGHT. NEEDLES LIGHT, FOG SIGNAL INOPERATIVE. | ||
UK CoastalWZ 185/26091018 UTC Mar 26
WIGHT.
NEEDLES LIGHT 50-39.7N 001-35.5W FOG SIGNAL INOPERATIVE.
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| 2306 | WZ 183/26 | 081043 UTC Mar 26 | THAMES. EAST ANGLIA ONE WIND FARM. TURBINE G27 FOG SIGNAL INOPERATIVE. | ||
UK CoastalWZ 183/26081043 UTC Mar 26
THAMES.
EAST ANGLIA ONE WIND FARM.
TURBINE G27, 52-19.8N 002-33.5E, FOG SIGNAL INOPERATIVE.
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| 2305 | WZ 182/26 | 071727 UTC Mar 26 | LUNDY. SPANIEL BUOY UNLIT. | ||
UK CoastalWZ 182/26071727 UTC Mar 26
LUNDY.
SPANIEL BUOY 51-38.1N 004-39.7W UNLIT.
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| 2303 | WZ 180/26 | 061700 UTC Mar 26 | HUMBER. RACE BANK WIND FARM. TURBINE FOG SIGNALS INOPERATIVE. | ||
UK CoastalWZ 180/26061700 UTC Mar 26
HUMBER.
RACE BANK WIND FARM.
1. TURBINE FOG SIGNALS INOPERATIVE:
A. D01, 53-20.1N 000-49.1E.
B. S01, 53-15.7N 000-55.9E.
2. CANCEL WZ 58/26.
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