Radio Navigation Warnings

All warnings
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 Coastal

WZ 272/26

161923 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.
                                                
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 1

NAVAREA I 73/26

161445 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.
                                                
2373 WZ 271/26 152137 UTC Apr 26 FASTNET. BORE ROCKS BUOY UNLIT.

UK Coastal

WZ 271/26

152137 UTC Apr 26

                                                FASTNET.
BORE ROCKS BUOY 52-06.1N 006-31.9W UNLIT.
                                                
2372 WZ 270/26 151537 UTC Apr 26 HEBRIDES. NORTH UIST WESTWARDS. LIVE WEAPONS FIRINGS

UK Coastal

WZ 270/26

151537 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.
                                                
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 1

NAVAREA I 71/26

141454 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.
                                                
2368 NAVAREA I 70/26 130500 UTC Apr 26 RIGLIST. RIGLIST CORRECT AT 130500 UTC APR 2026.

NAVAREA 1

NAVAREA I 70/26

130500 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.
                                                
2367 WZ 265/26 111733 UTC Apr 26 CROMARTY. HYWIND FLOATING WIND FARM. TURBINE HS2 FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 265/26

111733 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.
                                                
2366 WZ 263/26 110400 UTC Apr 26 IRISH SEA. CARDIGAN BAY. LIVE WEAPONS FIRINGS IN PROGRESS.

UK Coastal

WZ 263/26

110400 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.
                                                
2363 NAVAREA I 69/26 101005 UTC Apr 26 NAVAREA I WARNINGS IN FORCE AT 101000 UTC APR 2026

NAVAREA 1

NAVAREA I 69/26

101005 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.
                                                
2361 WZ 257/26 072139 UTC Apr 26 PORTLAND. SARK EASTWARDS. BLANCHARD BUOY UNLIT.

UK Coastal

WZ 257/26

072139 UTC Apr 26

                                                PORTLAND.
SARK EASTWARDS.
BLANCHARD BUOY 49-25.4N 002-17.4W UNLIT.
                                                
2360 WZ 254/26 051200 UTC Apr 26 VIKING. BERYL OIL FIELD. BERYL SPM3 BUOY TEMPORARILY REMOVED.

UK Coastal

WZ 254/26

051200 UTC Apr 26

                                                VIKING.
BERYL OIL FIELD.
1. BERYL SPM3 BUOY 59-31.7N 001-33.5E TEMPORARILY REMOVED.
2. CANCEL WZ 143/26.
                                                
2357 WZ 251/26 042250 UTC Apr 26 FASTNET. GREAT SALTEE SOUTHWARDS. CONINGBEG BUOY OFF STATION.

UK Coastal

WZ 251/26

042250 UTC Apr 26

                                                FASTNET.
GREAT SALTEE SOUTHWARDS.
CONINGBEG BUOY 52-03.2N 006-38.6W OFF STATION.
                                                
2352 WZ 243/26 311147 UTC Mar 26 FORTH. NEART NA GAOITHE WINDFARM. NNG E BUOY AND NNG S BUOY AIS INOPERATIVE.

UK Coastal

WZ 243/26

311147 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.
                                                
2350 WZ 242/26 301531 UTC Mar 26 THAMES. GUNFLEET SANDS WIND FARM. TURBINE FOG SIGNALS INOPERATIVE.

UK Coastal

WZ 242/26

301531 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.
                                                
2348 WZ 240/26 272048 UTC Mar 26 FASTNET. BLACKBALL LEDGE SOUTHEASTWARDS. EAST CARDINAL BUOY UNLIT.

UK Coastal

WZ 240/26

272048 UTC Mar 26

                                                FASTNET.
BLACKBALL LEDGE SOUTHEASTWARDS.
EAST CARDINAL BUOY 51-55.3N 007-48.5W UNLIT.
                                                
2343 WZ 234/26 252125 UTC Mar 26 PLYMOUTH. LANDS END SOUTHEASTWARDS. SOUTH CARDINAL BUOY UNLIT.

UK Coastal

WZ 234/26

252125 UTC Mar 26

                                                PLYMOUTH. LANDS END SOUTHEASTWARDS.
SOUTH CARDINAL BUOY 50-01.2N 005-40.4W UNLIT.
                                                
2341 WZ 232/26 250418 UTC Mar 26 HUMBER. INNER BANK. PLATFORM SOUTHWARK UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 232/26

250418 UTC Mar 26

                                                HUMBER.
INNER BANK.
PLATFORM SOUTHWARK 53-11.0N 002-05.8E UNLIT AND ALL NAVAIDS INOPERATIVE.
                                                
2339 NAVAREA I 61/26 231605 UTC Mar 26 WESTERN APPROACHES TO UNITED KINGDOM AND IRELAND. PORCUPINE ABYSSAL PLAIN. PAP ODAS BUOY MOVED.

NAVAREA 1

NAVAREA I 61/26

231605 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.
                                                
2338 WZ 228/26 230904 UTC Mar 26 IRISH SEA. ORMONDE WIND FARM. TURBINE D1 ALL NAVAIDS UNRELIABLE.

UK Coastal

WZ 228/26

230904 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.
                                                
2251 WZ 226/26 221050 UTC Mar 26 HUMBER. BESSEMER GAS FIELD. PLATFORM 49/23E, FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 226/26

221050 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.
                                                
2336 WZ 225/26 212222 UTC Mar 26 GMDSS. MRCC SHETLAND. MF R/T AND DSC SERVICES FROM GREGNESS SITE OFF AIR.

UK Coastal

WZ 225/26

212222 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.
                                                
2249 WZ 223/26 211600 UTC Mar 26 HUMBER. LEMAN GAS FIELD. PLATFORM 49/27-ED UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 223/26

211600 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.
                                                
2333 WZ 221/26 201300 UTC Mar 26 DOGGER. SOFIA OFFSHORE WIND FARM. N1 AND E5 BUOYS UNLIT.

UK Coastal

WZ 221/26

201300 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.
                                                
2332 WZ 220/26 201039 UTC Mar 26 TYNE. TURBINE B10 UNLIT AND FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 220/26

201039 UTC Mar 26

                                                TYNE.
BLYTH OFFSHORE DEMONSTRATOR WIND FARM.
TURBINE B10 55-06.8N 001-23.6W UNLIT AND FOG SIGNAL INOPERATIVE
                                                
2330 WZ 215/26 191638 UTC Mar 26 GMDSS. MRCC DOVER. MF R/T SERVICE FROM BAWDSEY SITE OFF AIR.

UK Coastal

WZ 215/26

191638 UTC Mar 26

                                                GMDSS.
MRCC DOVER.
MF R/T SERVICE FROM BAWDSEY SITE 51-59.6N 001-24.5E OFF AIR.
                                                
2329 WZ 214/26 191636 UTC Mar 26 GMDSS. MRCC HUMBER. MF R/T SERVICE FROM CULLERCOATS SITE OFF AIR.

UK Coastal

WZ 214/26

191636 UTC Mar 26

                                                GMDSS.
MRCC HUMBER.
MF R/T SERVICE FROM CULLERCOATS SITE 55-04.4N 001-27.8W OFF AIR.
                                                
2323 WZ 207/26 181722 UTC Mar 26 HUMBER. RAVENSPURN NORTH GAS FIELD. PLATFORM NORTH 43/26-ST2 UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 207/26

181722 UTC Mar 26

                                                HUMBER.
RAVENSPURN NORTH GAS FIELD.
PLATFORM NORTH 43/26-ST2, 54-03.2N 001-02.0E, UNLIT AND ALL NAVAIDS INOPERATIVE.
                                                
2320 WZ 204/26 171310 UTC Mar 26 HUMBER. ORWELL GAS FIELD NORTHWESTWARDS. MET MAST UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 204/26

171310 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.
                                                
2312 WZ 192/26 102325 UTC Mar 26 LUNDY. LAVERNOCK SPIT BUOY UNLIT.

UK Coastal

WZ 192/26

102325 UTC Mar 26

                                                LUNDY.
LAVERNOCK SPIT BUOY 51-23.0N 003-10.8W UNLIT.
                                                
2309 WZ 185/26 091018 UTC Mar 26 WIGHT. NEEDLES LIGHT, FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 185/26

091018 UTC Mar 26

                                                WIGHT.
NEEDLES LIGHT 50-39.7N 001-35.5W FOG SIGNAL INOPERATIVE.
                                                
2306 WZ 183/26 081043 UTC Mar 26 THAMES. EAST ANGLIA ONE WIND FARM. TURBINE G27 FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 183/26

081043 UTC Mar 26

                                                THAMES.
EAST ANGLIA ONE WIND FARM.
TURBINE G27, 52-19.8N 002-33.5E, FOG SIGNAL INOPERATIVE.
                                                
2305 WZ 182/26 071727 UTC Mar 26 LUNDY. SPANIEL BUOY UNLIT.

UK Coastal

WZ 182/26

071727 UTC Mar 26

                                                LUNDY.
SPANIEL BUOY 51-38.1N 004-39.7W UNLIT.
                                                
2303 WZ 180/26 061700 UTC Mar 26 HUMBER. RACE BANK WIND FARM. TURBINE FOG SIGNALS INOPERATIVE.

UK Coastal

WZ 180/26

061700 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.