Radio Navigation Warnings
Important information
The following NAVAREA 1 and UK Coastal Warnings (WZs) were in force at: 272106 UTC Mar 26
| Reference | Date Time Group | Description | Select | ||
|---|---|---|---|---|---|
| 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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| 2347 | WZ 238/26 | 271036 UTC Mar 26 | IRISH SEA. LUNE DEEP BUOY UNLIT. | ||
UK CoastalWZ 238/26271036 UTC Mar 26
IRISH SEA.
LUNE DEEP BUOY 53-56.1N 003-12.9W UNLIT.
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| 2346 | NAVAREA I 62/26 | 271012 UTC Mar 26 | NAVAREA I WARNINGS IN FORCE AT 271000 UTC MAR 2026. | ||
NAVAREA 1NAVAREA I 62/26271012 UTC Mar 26
1. NAVAREA I WARNINGS IN FORCE AT 271000 UTC MAR 2026:
2026 SERIES: 43, 52, 60, 61, 62.
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 57/26.
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| 2345 | WZ 236/26 | 261305 UTC Mar 26 | IRISH SEA. CARDIGAN BAY. LIVE WEAPONS FIRINGS IN PROGRESS. | ||
UK CoastalWZ 236/26261305 UTC Mar 26
IRISH SEA.
CARDIGAN BAY.
1. LIVE WEAPONS FIRINGS IN PROGRESS DAILY BETWEEN 0900 AND 1500 UTC, 31 MAR TO 02 APR, IN AREA WITHIN 13 MILES OF 52-26N 004-44W.
2. THIS IS AN EXTREMELY HAZARDOUS AREA AND MARINERS ARE REQUESTED TO VACATE DURING THE ABOVE PERIODS. ANY VESSEL INTENDING TO ENTER SHOULD CONTACT ABERPORTH MARINE CONTROL ON VHF CH16 OR THE RANGE CONTROLLER ON TELEPHONE NUMBER +441239813480 OR 07495043213 (OUT OF HOURS).
3. CANCEL THIS MSG 021600 UTC APR 2026.
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| 2344 | WZ 235/26 | 261215 UTC Mar 26 | IRISH SEA. DANGER PATCH BUOY UNLIT. | ||
UK CoastalWZ 235/26261215 UTC Mar 26
IRISH SEA.
DANGER PATCH BUOY 53-57.4N 003-05.7W 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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| 2342 | WZ 233/26 | 250521 UTC Mar 26 | THAMES. NORTH GALLOPER BUOY UNLIT. | ||
UK CoastalWZ 233/26250521 UTC Mar 26
THAMES.
NORTH GALLOPER BUOY 51-49.8N 002-00.0E 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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| 2319 | NAVAREA I 60/26 | 230500 UTC Mar 26 | RIGLIST. CORRECT AT 230500 UTC MAR 2026. | ||
NAVAREA 1NAVAREA I 60/26230500 UTC Mar 26
1. RIGLIST. CORRECT AT 230500 UTC MAR 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
53-14.9N 003-59.2E SEAFOX 4 ACP K15-FA-1
53-24.3N 004-01.4E NOBLE RESOLUTE ACP L10-M
NEW 53-33.0N 001-04.4E OBANA ACP PICKERILL GAS FIELD
53-41.1N 006-21.6E PROSPECTOR 1 ACP N05-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 NOBLE LLOYD NOBLE ACP SLEIPNER GAS FIELD
58-40.3N 002-14.1E DEEPSEA NORDKAPP
58-52.8N 002-29.2E DEEPSEA BOLLSTA
58-54.0N 002-25.7E COSL INNOVATOR
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
NEW 60-50.5N 003-35.0E DEEPSEA ABERDEEN
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
NEW 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 51/26.
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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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| 2321 | NAVAREA I 52/26 | 171737 UTC Mar 26 | NORTH SEA. EKOFISK OIL FIELD NORTHWARDS. SEISMIC SURVEY IN PROGRESS BY M/V RAMFORM VANGUARD. | ||
NAVAREA 1NAVAREA I 52/26171737 UTC Mar 26
NORTH SEA.
EKOFISK OIL FIELD NORTHWARDS.
SEISMIC SURVEY IN PROGRESS BY M/V RAMFORM VANGUARD TOWING 1200 METRE LONG CABLES IN AREA BOUND BY 56-36.9N 003-08.7E, 56-38.5N 003-25.0E, 56-36.9N 003-25.0E, 56-36.6N 003-08.7E.
WIDE BERTH OF 2 MILES REQUESTED.
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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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| 2297 | NAVAREA I 43/26 | 041545 UTC Mar 26 | NORTH SEA. TEAL AND GUILLEMOT OIL FIELDS. SAFETY ZONE, RADIUS 500 METRES, ESTABLISHED. | ||
NAVAREA 1NAVAREA I 43/26041545 UTC Mar 26
NORTH SEA.
TEAL AND GUILLEMOT OIL FIELDS.
CHART GB 278.
SAFETY ZONE, RADIUS 500 METRES, ESTABLISHED IN 57-16.48N 000-46.38E.
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| 2296 | WZ 171/26 | 041522 UTC Mar 26 | HUMBER. DUDGEON WIND FARM. DUDGEON SOUTH BUOY UNLIT. | ||
UK CoastalWZ 171/26041522 UTC Mar 26
HUMBER.
DUDGEON WIND FARM.
DUDGEON SOUTH BUOY 53-12.5N 001-25.6E UNLIT.
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| 2287 | WZ 161/26 | 281705 UTC Feb 26 | CROMARTY. HYWIND FLOATING WIND FARM. HYWIND FLOATING WIND FARM. TURBINE HS2 FOG SIGNAL INOPERATIVE. | ||
UK CoastalWZ 161/26281705 UTC Feb 26
CROMARTY.
HYWIND FLOATING WIND FARM.
1. TURBINE HS2, 57-29.4N 001-21.1W FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 39/26.
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| 2276 | WZ 143/26 | 221650 UTC Feb 26 | VIKING. BERYL OIL FIELD. BERYL SPM3 BUOY TEMPORARILY REMOVED. | ||
UK CoastalWZ 143/26221650 UTC Feb 26
VIKING.
BERYL OIL FIELD.
BERYL SPM3 BUOY 59-31.7N 001-33.5E TEMPORARILY REMOVED.
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| 2266 | WZ 130/26 | 171209 UTC Feb 26 | FORTH. NEART NA GAOITHE WINDFARM. E AND S BUOYS, AIS INOPERATIVE. | ||
UK CoastalWZ 130/26171209 UTC Feb 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 10/26.
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| 2264 | WZ 126/26 | 161547 UTC Feb 26 | THAMES. GUNFLEET SANDS WIND FARM. TURBINE FOG SIGNALS INOPERATIVE. | ||
UK CoastalWZ 126/26161547 UTC Feb 26
THAMES.
GUNFLEET SANDS WIND FARM.
1. TURBINE A06 51-45.0N 001-14.6E FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 8/26.
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