Radio Navigation Warnings

Reference Date Time Group Description Select
2264 WZ 126/26 161547 UTC Feb 26 THAMES. GUNFLEET SANDS WIND FARM. TURBINE FOG SIGNALS INOPERATIVE.

UK Coastal

WZ 126/26

161547 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.
2263 WZ 125/26 161448 UTC Feb 26 GMDSS. MRCC SHETLAND. VHF AND MF, R/T AND DSC SERVICES FROM COLLAFIRTH HILL SITE OFF AIR.

UK Coastal

WZ 125/26

161448 UTC Feb 26 

                                                GMDSS.
MRCC SHETLAND.
VHF AND MF, R/T AND DSC SERVICES FROM COLLAFIRTH HILL SITE 60-32.0N 001-23.5W OFF AIR.
2262 NAVAREA I 31/26 160500 UTC Feb 26 RIGLIST. CORRECT AT 160500 UTC FEB 2026.

NAVAREA 1

NAVAREA I 31/26

160500 UTC Feb 26 

                                                RIGLIST.
1. CORRECT AT 160500 UTC FEB 2026.

    SOUTHERN NORTH SEA: 51N TO 55N
    52-07.7N 003-56.4E VALARIS 123 ACP P18-A
    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
    53-33.6N 000-52.7E OBANA ACP AMETHYST GAS FIELD
    53-37.8N 003-04.0E SHELF DRILLING WINNER ACP K7-FB-1 
    53-41.1N 006-21.6E PROSPECTOR 1 ACP N05-A
    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
    56-32.9N 003-12.8E WEST ELARA ACP EKOFISK COMPLEX
    56-41.7N 002-14.8E PAUL B LOYD JR
    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
    58-18.5N 001-46.4W SAFE CALEDONIA ACP CAPTAIN OIL FIELD
    58-25.1N 001-43.0E NOBLE LLOYD NOBLE ACP SLEIPNER GAS FIELD
    58-40.3N 002-14.1E DEEPSEA NORDKAPP
NEW 59-12.0N 002-24.5E 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
    60-50.3N 003-34.9E DEEPSEA ABERDEEN
    61-04.7N 001-59.3E ASKELADDEN
    61-09.4N 003-28.3E COSL INNOVATOR
    61-16.5N 002-07.1E COSL PROMOTER
    61-18.0N 002-21.7E DEEPSEA BOLLSTA
    61-30.9N 000-57.1E NOBLE PATRIOT
    61-31.7N 002-19.0E DEEPSEA ATLANTIC
NEW 61-37.4N 001-29.3E STENA DON
    64-52.3N 007-38.1E TRANSOCEAN SPITSBERGEN

    SOUTH AND WEST OF GREAT BRITAIN
    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 26/26.
2261 WZ 121/26 141824 UTC Feb 26 GMDSS. MRCC ABERDEEN. MF DSC SERVICE FROM GREGNESS SITE OFF AIR.

UK Coastal

WZ 121/26

141824 UTC Feb 26 

                                                GMDSS.
MRCC ABERDEEN.
1. MF R/T AND DSC SERVICES FROM GREGNESS SITE 57-07.7N 002-03.2W OFF AIR.
2. CANCEL WZ 111/26.
2259 NAVAREA I 30/26 131012 UTC Feb 26 NAVAREA I WARNINGS IN FORCE AT 131000 UTC FEB 2026.

NAVAREA 1

NAVAREA I 30/26

131012 UTC Feb 26 

                                                1. NAVAREA I WARNINGS IN FORCE AT 131000 UTC FEB 2026:

2026 SERIES: 6, 16, 26, 27, 30.

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 (6/26 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 25/26.
2257 NAVAREA I 27/26 101602 UTC Feb 26 GMDSS. SOUTHWEST APPROACHES TO THE UK, INCLUDING THE CELTIC SEA, BRISTOL CHANNEL AND ENGLISH CHANNEL. NAVTEX SERVICES FROM NITON STATION OFF AIR.

NAVAREA 1

NAVAREA I 27/26

101602 UTC Feb 26 

                                                GMDSS.
SOUTHWEST APPROACHES TO THE UK, INCLUDING THE CELTIC SEA, BRISTOL CHANNEL AND ENGLISH CHANNEL.
1. NAVTEX SERVICES FROM NITON STATION (E)(K) 50-35N 001-15W OFF AIR.
2. BROADCASTS (E)(K) TRANSMITTED FROM PORTPATRICK 54-51N 005-07W.
2255 WZ 108/26 090959 UTC Feb 26 PORTLAND. SW MINQUIERS BUOY UNLIT.

UK Coastal

WZ 108/26

090959 UTC Feb 26 

                                                PORTLAND.
SW MINQUIERS BUOY 48-54.3N 002-19.4W UNLIT.
2254 WZ 107/26 090930 UTC Feb 26 IRISH SEA. ORMONDE WIND FARM. TURBINE D1 ALL NAVAIDS UNRELIABLE.

UK Coastal

WZ 107/26

090930 UTC Feb 26 

                                                IRISH SEA.
ORMONDE WIND FARM.
TURBINE D1 54-05.0N 003-24.2W ALL NAVAIDS UNRELIABLE.
2251 WZ 104/26 081030 UTC Feb 26 HUMBER. BESSEMER GAS FIELD. PLATFORM 49/23E, FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 104/26

081030 UTC Feb 26 

                                                HUMBER.
BESSEMER GAS FIELD.
1. PLATFORM 49/23E, 53-11.9N 002-29.1E, FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 818/25.
2250 WZ 101/26 071715 UTC Feb 26 HEBRIDES. UIST WESTWARDS. LIVE WEAPONS FIRINGS IN PROGRESS.

UK Coastal

WZ 101/26

071715 UTC Feb 26 

                                                HEBRIDES.
UIST WESTWARDS.
1. LIVE WEAPONS FIRINGS IN PROGRESS DAILY FROM 0730 TO 1830 UTC, 12 TO 21 FEB IN AREAS WITHIN:
A. 23 MILES OF 57-22.7N 008-06.2W.
B. 22 MILES OF 57-37.9N 009-00.0W.
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 HEBRIDES RANGE ON VHF CH16 OR TELEPHONE NUMBER +441870604554 OR +447787328975 FOR ADVICE. MARITIME PATROL AIRCRAFT MAY BE IN OPERATION TO SUPPORT FIRINGS AND MARINERS ARE REQUESTED TO COMPLY WITH ANY INSTRUCTIONS GIVEN.
3. CANCEL THIS MSG 211930 UTC FEB 2026.
2249 WZ 100/26 071414 UTC Feb 26 HUMBER. LEMAN GAS FIELD. PLATFORM 49/27-ED UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 100/26

071414 UTC Feb 26 

                                                HUMBER.
LEMAN GAS FIELD.
PLATFORM 49/27-ED 53-03.6N 002-12.6E, UNLIT AND ALL NAVAIDS INOPERATIVE.
2246 WZ 95/26 061245 UTC Feb 26 DOGGER. SOFIA OFFSHORE WIND FARM. N1 AND E5 BUOYS UNLIT.

UK Coastal

WZ 95/26

061245 UTC Feb 26 

                                                DOGGER.
SOFIA OFFSHORE WIND FARM.
BUOYS UNLIT:
A. N1 55-08.1N 002-09.5E.
B. E5 54-51.5N 002-20.7E.
2237 WZ 85/26 041326 UTC Feb 26 IRISH SEA. VICTORIA BANK BUOY MISSING.

UK Coastal

WZ 85/26

041326 UTC Feb 26 

                                                IRISH SEA.
VICTORIA BANK BUOY 53-25.6N 004-31.4W MISSING.
2234 WZ 82/26 031307 UTC Feb 26 HUMBER. ORWELL GAS FIELD NORTHWESTWARDS. MET MAST UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 82/26

031307 UTC Feb 26 

                                                HUMBER.
ORWELL GAS FIELD NORTHWESTWARDS.
MET MAST 53-10.65N 002-59.10E UNLIT AND ALL NAVAIDS INOPERATIVE.
2225 WZ 70/26 282116 UTC Jan 26 WIGHT. EASTERN APPROACHES TO THE SOLENT. CONTAINERS REPORTED.

UK Coastal

WZ 70/26

282116 UTC Jan 26 

                                                WIGHT.
EASTERN APPROACHES TO THE SOLENT.
1. CONTAINERS REPORTED IN AREA BOUND BY 50-41N 001-04W, 50-43N 000-47W, 50-35N 000-47W, 50-33N 001-07W.
2. CANCEL WZ 800/25.
2224 WZ 69/26 282034 UTC Jan 26 GMDSS. MRCC STORNOWAY. VHF R/T AND DSC SERVICE FROM FORSNAVAL SITE OFF AIR.

UK Coastal

WZ 69/26

282034 UTC Jan 26 

                                                GMDSS.
MRCC STORNOWAY.
1. VHF R/T AND DSC SERVICES FROM FORSNAVAL SITE 58-12.8N 007-00.4W OFF AIR.
2. CANCEL WZ 802/25.
2223 WZ 68/26 281731 UTC Jan 26 DOGGER. DOGGER BANK A OFFSHORE WINDFARM. E1 AND S3 BUOYS UNLIT.

UK Coastal

WZ 68/26

281731 UTC Jan 26 

                                                DOGGER.
DOGGER BANK A OFFSHORE WINDFARM.
BUOYS UNLIT:
A. E1 54-48.8N 002-14.7E.
B. S3 54-44.2N 001-37.6E.
2220 WZ 65/26 261630 UTC Jan 26 PLYMOUTH. LOOE ISLAND. RANNEYS BUOY OFF STATION.

UK Coastal

WZ 65/26

261630 UTC Jan 26 

                                                PLYMOUTH.
LOOE ISLAND.
1. RANNEYS BUOY 50-19.9N 004-26.4W OFF STATION, REPORTED 0.5 MILES NORTH IN 50-20.3N 004-26.6W.
2. CANCEL WZ 61/26.
2219 NAVAREA I 16/26 261142 UTC Jan 26 NORTH SEA. SOUTH-WEST PATCH. EAST CARDINAL BUOY PERMANENTLY DISCONTINUED.

NAVAREA 1

NAVAREA I 16/26

261142 UTC Jan 26 

                                                NORTH SEA.
SOUTH-WEST PATCH.
CHART GB 266.
EAST CARDINAL BUOY 54-30.9N 002-36.3E PERMANENTLY DISCONTINUED.
2214 WZ 59/26 231722 UTC Jan 26 HUMBER. WESTERMOST ROUGH WINDFARM. TURBINE A07 UNLIT AND FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 59/26

231722 UTC Jan 26 

                                                HUMBER.
WESTERMOST ROUGH WINDFARM.
TURBINE A07 53-48.7N 000-05.4E UNLIT AND FOG SIGNAL INOPERATIVE.
2213 WZ 58/26 231711 UTC Jan 26 HUMBER. RACE BANK WIND FARM. TURBINE FOG SIGNALS INOPERATIVE.

UK Coastal

WZ 58/26

231711 UTC Jan 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 783/25.
2210 WZ 53/26 230920 UTC Jan 26 FORTIES. MARNOCK OIL FIELD. PLATFORM 22/24A AIS INOPERATIVE.

UK Coastal

WZ 53/26

230920 UTC Jan 26 

                                                FORTIES.
MARNOCK OIL FIELD.
PLATFORM 22/24A 57-17.6N 001-39.7E AIS INOPERATIVE.
2199 WZ 39/26 161722 UTC Jan 26 CROMARTY. HYWIND FLOATING WIND FARM. TURBINE HS2 FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 39/26

161722 UTC Jan 26 

                                                CROMARTY.
HYWIND FLOATING WIND FARM.
1. TURBINE HS2, 57-29.4N 001-21.1W, FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 756/25.
2191 NAVAREA I 6/26 131035 UTC Jan 26 SOUTHERN NORTH SEA. MINERVA GAS FIELD SOUTHWESTWARDS. SAFETY ZONE ESTABLISHED.

NAVAREA 1

NAVAREA I 6/26

131035 UTC Jan 26 

                                                SOUTHERN NORTH SEA.
MINERVA GAS FIELD SOUTHWESTWARDS.
CHART GB 121.
1. SAFETY ZONE, RADIUS 500 METRES, ESTABLISHED IN 53-56.08N 000-31.35E.
2. CANCEL NAVAREA I 5/26.
2180 WZ 19/26 090926 UTC Jan 26 IRISH SEA. ORMONDE WIND FARM. TEMPORARY REMOVAL OF CARDINAL BUOYS.

UK Coastal

WZ 19/26

090926 UTC Jan 26 

                                                IRISH SEA.
ORMONDE WIND FARM.
WEST CARDINAL BUOY 54-05.5N 003-28.7W AND SOUTH CARDINAL BUOY 54-03.8N 003-25.4W TEMPORARILY REMOVED.
2175 WZ 10/26 061056 UTC Jan 26 FORTH. NEART NA GAOITHE WINDFARM. E AND S BUOYS, AIS INOPERATIVE.

UK Coastal

WZ 10/26

061056 UTC Jan 26 

                                                FORTH.
NEART NA GAOITHE WINDFARM.
NNG E BUOY 56-14.3N 002-08.6W AND NNG S BUOY 56-12.3N 002-09.8W AIS INOPERATIVE.
2174 WZ 9/26 060917 UTC Jan 26 THAMES. EAST ANGLIA ONE WIND FARM. TURBINE FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 9/26

060917 UTC Jan 26 

                                                THAMES.
EAST ANGLIA ONE WIND FARM.
1. TURBINE A03, 52-09.3N 002-27.7E, FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 733/25.