Radio Navigation Warnings

Reference Date Time Group Description Select
2388 WZ 289/26 211208 UTC Apr 26 LUNDY. LAVERNOCK SPIT BUOUY UNLIT.

UK Coastal

WZ 289/26

211208 UTC Apr 26 

                                                LUNDY.
1. LAVERNOCK SPIT BUOY 51-23.0N 003-10.8W UNLIT.
2. CANCEL WZ 192/26.
2387 NAVAREA I 81/26 210331 UTC Apr 26 NORTH SEA. BERGEN BANK SOUTHWARDS. SEISMIC SURVEY IN PROGRESS BY M/V OCEAN RELIANCE.

NAVAREA 1

NAVAREA I 81/26

210331 UTC Apr 26 

                                                NORTH SEA.
BERGEN BANK SOUTHWARDS.
SEISMIC SURVEY IN PROGRESS BY M/V OCEAN RELIANCE TOWING 2 X 1200 METRE LONG CABLES IN AREA BOUND BY 60-02.3N 001-58.4E, 59-59.4N 002-17.0E, 59-46.0N 002-08.7E, 59-48.9N 001-50.2E.
2386 WZ 287/26 202145 UTC Apr 26 IRISH SEA. IMOGENE BUOY UNLIT.

UK Coastal

WZ 287/26

202145 UTC Apr 26 

                                                IRISH SEA.
IMOGENE BUOY 53-57.4N 006-07.0W UNLIT.
2385 NAVAREA I 80/26 200500 UTC Apr 26 RIGLIST. RIGLIST CORRECT AT 200500 UTC APR 2026.

NAVAREA 1

NAVAREA I 80/26

200500 UTC Apr 26 

                                                RIGLIST.
1.  CORRECT AT 200500 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 53-31.5N 001-09.6E OBANA ACP PICKERILL GAS FIELD
    53-41.1N 006-21.6E PROSPECTOR 1 ACP N05-A
    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
NEW 54-16.7N 002-59.4E NOBLE RESOLUTE
    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
NEW 56-32.9N 003-12.8E LINUS ACP EKOFISK COMPLEX
    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
    58-48.4N 002-42.6E DEEPSEA BERGEN (EX BOLLSTA)
    58-54.0N 002-25.7E COSL INNOVATOR
    58-58.2N 002-16.9E DEEPSEA NORDKAPP
    59-14.8N 002-27.8E COSL PIONEER
NEW 59-35.0N 002-38.4E WEST ELARA
    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
NEW 60-50.4N 003-33.1E DEEPSEA ABERDEEN
NEW 61-00.1N 003-07.9E DEEPSEA YANTAI
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 70/26.
2384 WZ 286/26 200151 UTC Apr 26 WIGHT. NEEDLES LIGHT FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 286/26

200151 UTC Apr 26 

                                                WIGHT.
1. NEEDLES LIGHT 50-39.7N 001-35.5W FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 185/26.
2383 NAVAREA I 78/26 191057 UTC Apr 26 GMDSS. ENGLAND AND SCOTLAND EAST COAST, INCLUDING THE ENGLISH CHANNEL, THE NORTH SEA AND THE SHETLAND ISLANDS. MF R/T AND DSC SERVICES OFF AIR.

NAVAREA 1

NAVAREA I 78/26

191057 UTC Apr 26 

                                                GMDSS.
ENGLAND AND SCOTLAND EAST COAST, INCLUDING THE ENGLISH CHANNEL, THE NORTH SEA AND THE SHETLAND ISLANDS.
1. MF R/T SERVICE OFF AIR FROM SITES:
A. BAWDSEY 51-59.6N 001-24.5E.
B. LANGHAM 52-56.5N 000-57.2E.
C. CULLERCOATS 55-04.4N 001-27.8W.
2. MF R/T AND DSC SERVICES FROM GREGNESS SITE 57-07.7N 002-03.2W OFF AIR.
2382 WZ 278/26 190814 UTC Apr 26 THAMES. EAST ANGLIA ONE WIND FARM. TURBINE G27 FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 278/26

190814 UTC Apr 26 

                                                THAMES.
EAST ANGLIA ONE WIND FARM.
1. TURBINE G27, 52-19.8N 002-33.5E, FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 183/26.
2380 WZ 277/26 190152 UTC Apr 26 LUNDY. SPANIEL BUOY UNLIT.

UK Coastal

WZ 277/26

190152 UTC Apr 26 

                                                LUNDY.
1. SPANIEL BUOY 51-38.1N 004-39.7W UNLIT.
2. CANCEL WZ 182/26.
2379 WZ 276/26 180729 UTC Apr 26 IRISH SEA. CARDIGAN BAY. LIVE WEAPON FIRINGS.

UK Coastal

WZ 276/26

180729 UTC Apr 26 

                                                IRISH SEA.
CARDIGAN BAY.
1. LIVE WEAPON FIRINGS IN PROGRESS DAILY BETWEEN 0800 AND 1700 UTC FROM 20 TO 24 APR IN AREA BOUND BY 52-32.4N 005-12.8W, 52-40.8N 004-34.8W, 52-32.7N 004-30.0W, 52-24.2N 005-08.0W.
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 241800 UTC APR 2026.
2377 WZ 274/26 171418 UTC Apr 26 HUMBER. RACE BANK WIND FARM. TURBINE FOG SIGNALS INOPERATIVE.

UK Coastal

WZ 274/26

171418 UTC Apr 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 180/26.
2376 NAVAREA I 74/26 171011 UTC Apr 26 NAVAREA I WARNINGS IN FORCE AT 171000 UTC APR 2026

NAVAREA 1

NAVAREA I 74/26

171011 UTC Apr 26 

                                                1. NAVAREA I WARNINGS IN FORCE AT 171000 UTC APR 2026:

2026 SERIES: 61, 70, 71, 73, 74.

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 (61/26 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 69/26.
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.
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.
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.
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.
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
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.