Radio Navigation Warnings

Reference Date Time Group Description Select
2189 WZ 29/26 122311 UTC Jan 26 WIGHT. TSS IN THE STRAIT OF DOVER AND ADJACENT WATERS NORTHWARDS. NUMEROUS DERELICT CONTAINERS REPORTED ADRIFT.

UK Coastal

WZ 29/26

122311 UTC Jan 26 

                                                WIGHT.
TSS IN THE STRAIT OF DOVER AND ADJACENT WATERS NORTHWARDS.
1. FOUR CONTAINERS REPORTED ADRIFT WITHIN 3 MILES OF 50-41N 000-10E AT 121542 UTC JAN.
2. CANCEL WZ 26/26.
3. CANCEL THIS MSG 151542 UTC JAN 2026.
2188 NAVAREA I 4/26 120455 UTC Jan 26 RIGLIST. CORRECT AT 120500 UTC JAN 2026.

NAVAREA 1

NAVAREA I 4/26

120455 UTC Jan 26 

                                                RIGLIST.
1. CORRECT AT 120500 UTC JAN 2026.

    SOUTHERN NORTH SEA: 51N TO 55N
    52-07.7N 003-56.4E VALARIS 123 ACP P18-A
    53-00.2N 002-53.7E HAEVA ACP DAVY GAS FIELD
    53-07.1N 002-06.3E ENSCO 92 ACP LEMAN GAS FIELD
    53-13.0N 003-55.1E SEAFOX 4 ACP K15-FK-1
    53-24.3N 004-01.4E NOBLE RESOLUTE ACP L10-M
    53-37.4N 000-47.4E OBANA ACP AMETHYST GAS FIELD
    53-37.8N 003-04.0E SHELF DRILLING WINNER ACP K7-FB-1 
    53-39.7N 004-32.4E SWIFT 10 ACP WINTERSHALL GAS FIELD
    53-41.1N 006-21.6E PROSPECTOR 1 ACP N05-A
    54-18.0N 001-39.6E ERDA ACP TRENT GAS FIELD
    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
    57-01.9N 001-57.3E VALARIS 121 ACP SHEARWATER OIL FIELD
    57-11.6N 001-54.8E VALARIS STAVANGER ACP CULZEAN GAS FIELD
NEW INVERGORDON        SHELF DRILLING FORTRESS
    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
    58-19.9N 001-35.6E DEEPSEA ATLANTIC
    58-25.1N 001-43.0E NOBLE LLOYD NOBLE ACP SLEIPNER GAS FIELD
    58-40.3N 002-14.1E DEEPSEA NORDKAPP
NEW 58-46.0N 002-45.1E COSL PROMOTER
    59-13.1N 002-25.4E COSL PIONEER
    59-52.3N 002-34.0E NOBLE INTEGRATOR
    
    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
    61-18.0N 002-21.7E DEEPSEA BOLLSTA
    61-30.9N 000-57.1E NOBLE PATRIOT
    64-20.5N 007-43.3E DEEPSEA YANTAI

    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 2/26.
2187 WZ 27/26 110931 UTC Jan 26 HUMBER. WEST SOLE GAS FIELD. PLATFORM 48/6-C UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 27/26

110931 UTC Jan 26 

                                                HUMBER.
WEST SOLE GAS FIELD.
PLATFORM 48/6-C 53-45.1N 001-04.8E, UNLIT AND ALL NAVAIDS INOPERATIVE.
2181 NAVAREA I 3/26 091009 UTC Jan 26 NAVAREA I WARNINGS IN FORCE AT 091000 UTC JAN 2026

NAVAREA 1

NAVAREA I 3/26

091009 UTC Jan 26 

                                                1. NAVAREA I WARNINGS IN FORCE AT 091000 UTC JAN 2026:

2025 SERIES: 157, 299.
2026 SERIES: 2, 3.

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 (299/25 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 1/26.
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.
2178 WZ 16/26 081330 UTC Jan 26 LUNDY. CASTLEMARTIN RANGE. GNSS JAMMING EXERCISE.

UK Coastal

WZ 16/26

081330 UTC Jan 26 

                                                LUNDY.
CASTLEMARTIN RANGE.
1. INTERMITTENT GNSS JAMMING EXERCISE IN PROGRESS DAILY FROM 0800 TO 1600 UTC, 13 TO 15 JAN, IN AREA WITHIN 20 MILES OF 51-39N 005-01W.
2. ALTERNATIVE MEANS OF NAVIGATION SHOULD BE USED. GNSS EQUIPMENT SHOULD BE CHECKED FOR CORRECT OPERATION WHEN CLEAR OR ON COMPLETION OF THE EXERCISE.
3. IN AN EMERGENCY, JAMMING MAY BE STOPPED VIA CASTLEMARTIN RANGE CONTROL ON +44(0)1646 662496.
4. CANCEL THIS MSG 151700 UTC JAN 2026.
2177 WZ 15/26 080221 UTC Jan 26 WIGHT. NAB TOWER 50-40.1N 000-57.2W FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 15/26

080221 UTC Jan 26 

                                                WIGHT.
NAB TOWER 50-40.1N 000-57.2W FOG SIGNAL INOPERATIVE.
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.
2173 WZ 8/26 051610 UTC Jan 26 THAMES. GUNFLEET SANDS WIND FARM. TURBINE FOG SIGNALS INOPERATIVE

UK Coastal

WZ 8/26

051610 UTC Jan 26 

                                                THAMES.
GUNFLEET SANDS WIND FARM.
1. TURBINE FOG SIGNALS INOPERATIVE:
A. A01 51-43.7N 001-11.3E.
B. A06 51-45.0N 001-14.6E.

2. CANCEL WZ 731/25.
2167 WZ 823/25 311720 UTC Dec 25 FAIR ISLE. SOUTH CHANNEL. BULLIA SKERRY LIGHT UNLIT.

UK Coastal

WZ 823/25

311720 UTC Dec 25 

                                                FAIR ISLE.
SOUTH CHANNEL.
BULLIA SKERRY LIGHT 60-06.7N 001-21.6W UNLIT.
2166 WZ 822/25 302110 UTC Dec 25 GMDSS. MRCC HUMBER. MF R/T AND DSC SERVICES FROM CULLERCOATS SITE OFF AIR.

UK Coastal

WZ 822/25

302110 UTC Dec 25 

                                                GMDSS.
MRCC HUMBER.
MF R/T AND DSC SERVICES FROM CULLERCOATS SITE 55-04.4N 001-27.8W OFF AIR.
2165 WZ 821/25 302107 UTC Dec 25 GMDSS. MRCC ABERDEEN. MF R/T SERVICE FROM GREGNESS SITE OFF AIR.

UK Coastal

WZ 821/25

302107 UTC Dec 25 

                                                GMDSS.
MRCC ABERDEEN.
MF R/T SERVICE FROM GREGNESS SITE 57-07.7N 002-03.2W OFF AIR.
2163 WZ 818/25 281215 UTC Dec 25 HUMBER. BESSEMER GAS FIELD. PLATFORM 49/23E, FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 818/25

281215 UTC Dec 25 

                                                HUMBER.
BESSEMER GAS FIELD.
1. PLATFORM 49/23E, 53-11.9N 002-29.1E, FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 714/25.
2158 NAVAREA I 299/25 241328 UTC Dec 25 NORTH SEA. OUTER SILVER PIT SOUTHWARDS. SPECIAL AND CARDINAL BUOYS MARKING THE PERIMETER OF THE FUTURE HORNSEA 3 WINDFARM ESTABLISHED.

NAVAREA 1

NAVAREA I 299/25

241328 UTC Dec 25 

                                                NORTH SEA.
OUTER SILVER PIT SOUTHWARDS.
CHART GB 1187.
SPECIAL AND CARDINAL BUOYS ESTABLISHED MARKING THE PERIMETER OF THE FUTURE HORNSEA 3 WINDFARM IN AREA BOUND BY 53-58.9N 002-10.9E, 53-58.0N 002-27.3E, 53-54.6N 002-44.3E, 53-39.6N 002-50.4E, 53-47.4N 002-23.4E.
2148 WZ 802/25 172054 UTC Dec 25 GMDSS. MRCC STORNOWAY. VHF R/T AND DSC SERVICES FROM FORSNAVAL SITE OFF AIR.

UK Coastal

WZ 802/25

172054 UTC Dec 25 

                                                GMDSS.
MRCC STORNOWAY.
VHF R/T AND DSC SERVICES FROM FORSNAVAL SITE 58-12.8N 007-00.4W OFF AIR.
2147 WZ 800/25 171746 UTC Dec 25 WIGHT. EASTERN APPROACHES TO THE SOLENT. DERELICT CONTAINERS REPORTED.

UK Coastal

WZ 800/25

171746 UTC Dec 25 

                                                WIGHT.
EASTERN APPROACHES TO THE SOLENT.
1. DERELICT 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 791/25.
2138 WZ 785/25 131028 UTC Dec 25 GMDSS. MRCC SHETLAND. VHF R/T SERVICE FROM DUNNET HEAD SITE UNSTABLE.

UK Coastal

WZ 785/25

131028 UTC Dec 25 

                                                GMDSS.
MRCC SHETLAND.
1. VHF R/T SERVICE FROM DUNNET HEAD SITE 58-40.3N 003-22.6W UNSTABLE.
2. CANCEL WZ 686/25.
2137 WZ 783/25 121748 UTC Dec 25 HUMBER. RACE BANK WIND FARM. TURBINE FOG SIGNALS INOPERATIVE.

UK Coastal

WZ 783/25

121748 UTC Dec 25 

                                                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 775/25.
2060 WZ 756/25 051800 UTC Dec 25 CROMARTY. HYWIND FLOATING WIND FARM. TURBINE FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 756/25

051800 UTC Dec 25 

                                                CROMARTY.
HYWIND FLOATING WIND FARM.
1. TURBINE HS2, 57-29.4N 001-21.1W, FOG SIGNAL INOPERATIVE.
2. TURBINE HS4, ADMIRALTY LIST OF LIGHTS REFERS.
3. CANCEL WZ 674/25.
1904 NAVAREA I 157/25 021235 UTC Jul 25 SOUTHERN, SOUTHEASTERN, CENTRAL AND NORTHERN BALTIC, GULF OF FINLAND, GULF OF RIGA AND SEA OF AALAND. GNSS, AIS, RADAR AND DGPS INTERFERENCE OBSERVED.

NAVAREA 1

NAVAREA I 157/25

021235 UTC Jul 25 

                                                SOUTHERN, SOUTHEASTERN, CENTRAL AND NORTHERN BALTIC, GULF OF FINLAND, GULF OF RIGA AND SEA OF AALAND.
1. GNSS, AIS, RADAR AND DGPS INTERFERENCE OBSERVED WITHIN THE AREA.
MARINERS ADVISED TO EXERCISE CAUTION AND BE PREPARED FOR DISRUPTION TO NAVIGATION.
2. BALTIC SEA NAVIGATION WARNING 026/25 REFERS.