Radio Navigation Warnings

Reference Date Time Group Description Select
2025 WZ 619/25 030434 UTC Oct 25 FASTNET. RED BANK BUOY AIS UNRELIABLE.

UK Coastal

WZ 619/25

030434 UTC Oct 25 

                                                FASTNET.
RED BANK BUOY 52-05.0N 006-41.7W AIS UNRELIABLE.
2021 WZ 614/25 011612 UTC Oct 25 IRISH SEA. WALNEY WIND FARM. EAST CARDINAL BUOY UNLIT.

UK Coastal

WZ 614/25

011612 UTC Oct 25 

                                                IRISH SEA. 
WALNEY WIND FARM.
1. EAST CARDINAL BUOY 54-01.7N 003-25.9W UNLIT.
2. CANCEL WZ 576/25.
2020 WZ 612/25 011101 UTC Oct 25 HEBRIDES. SOUTH UIST WESTWARDS. LIVE WEAPONS FIRINGS IN PROGRESS

UK Coastal

WZ 612/25

011101 UTC Oct 25 

                                                HEBRIDES. 
SOUTH UIST WESTWARDS.
1. LIVE WEAPONS FIRINGS IN PROGRESS DAILY FROM 0730 TO 2230 UTC, 06 TO 10 OCT, IN AREA WITHIN 15 MILES OF 57-23N 007-51W.
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 +441870604449 OR +447385341660 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 102330 UTC OCT 2025.
2018 NAVAREA I 226/25 290500 UTC Sep 25 RIGLIST. CORRECT AT 290500 UTC SEP 2025.

NAVAREA 1

NAVAREA I 226/25

290500 UTC Sep 25 

                                                1. RIGLIST. CORRECT AT 290500 UTC SEP 2025.

    SOUTHERN NORTH SEA: 51N TO 55N
    52-07.7N 003-56.4E VALARIS 123 ACP P18-A 
    53-05.1N 002-49.2E HAEVA
    53-07.1N 002-06.3E ENSCO 92 ACP LEMAN GAS FIELD
    53-34.8N 002-47.5E SEAFOX 4 ACP CARRACK GAS FIELD
    53-35.6N 004-26.0E SWIFT 10
    53-38.7N 000-36.2E OBANA ACP AMETHYST GAS FIELD
    54-05.7N 003-21.8E WELL SAFE PROTECTOR ACP E17A-A
NEW 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
    56-32.7N 003-13.4E LINUS ACP EKOFISK COMPLEX
    56-32.9N 003-12.8E WEST ELARA ACP EKOFISK COMPLEX
    56-40.0N 003-48.0E NOBLE INTREPID
    56-41.9N 002-20.2E VALARIS 120 ACP JUDY OIL FIELD
    56-54.0N 002-22.8E VALARIS 122 ACP 30/02-WHPA
    57-01.9N 001-57.3E VALARIS 121 ACP SHEARWATER OIL FIELD
    57-09.1N 001-40.5E VALARIS 248 (EX GORILLA VI)
    57-11.6N 001-54.8E VALARIS STAVANGER ACP CULZEAN GAS FIELD
    57-16.5N 000-46.5E 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
NEW 58-06.0N 001-08.1E PAUL B LOYD JR    
    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
    58-42.3N 001-36.7E DEEPSEA ATLANTIC
    58-58.0N 002-17.0E DEEPSEA NORDKAPP
    59-10.5N 002-22.5E COSL PIONEER
    59-15.2N 002-36.1E DEEPSEA ABERDEEN
    59-52.3N 002-34.0E NOBLE INTEGRATOR
    
    NORWEGIAN SEA: 60N TO 65N, EAST OF 5W
    60-00.2N 002-23.5E DEEPSEA STAVANGER
    60-26.4N 003-01.4E DEEPSEA YANTAI
    60-30.3N 002-00.8E ASKEPOTT ACP MARTIN LINGE
    61-04.7N 001-59.3E ASKELADDEN
    61-15.2N 000-44.2E NOBLE PATRIOT
    61-16.5N 002-06.9E COSL PROMOTER
    61-39.6N 002-43.3E COSL INNOVATOR
NEW OLEN               TRANSOCEAN ENCOURAGE
    64-56.8N 006-57.0E TRANSOCEAN NORGE

    SOUTH AND WEST COASTS OF THE BRITISH ISLES
NEW 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

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 224/25.
2017 WZ 608/25 272030 UTC Sep 25 GMDSS. MRCC ABERDEEN. VHF DSC SERVICE FROM INVERBERVIE SITE OFF AIR.

UK Coastal

WZ 608/25

272030 UTC Sep 25 

                                                GMDSS. 
MRCC ABERDEEN. 
1. VHF DSC SERVICE FROM INVERBERVIE SITE 56-51.1N 002-15.7W OFF AIR.
2. CANCEL 523/25.
1970 WZ 607/25 271000 UTC Sep 25 VIKING. BERYL OIL FIELD. PLATFORM 9/13A-SPM2 FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 607/25

271000 UTC Sep 25 

                                                VIKING. 
BERYL OIL FIELD. 
1. PLATFORM 9/13A-SPM2, 59-33.2N 001-33.7E, FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 521/25.
2015 NAVAREA I 225/25 261001 UTC Sep 25 NAVAREA I WARNINGS IN FORCE AT 261000 UTC SEP 2025

NAVAREA 1

NAVAREA I 225/25

261001 UTC Sep 25 

                                                1. NAVAREA I WARNINGS IN FORCE AT 261000 UTC SEP 2025:

2025 SERIES: 157, 224, 225.

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 (224/25 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 221/25.
2013 WZ 601/25 242200 UTC Sep 25 PLYMOUTH. MOUNTAMOPUS BUOY UNLIT.

UK Coastal

WZ 601/25

242200 UTC Sep 25 

                                                PLYMOUTH.
MOUNTAMOPUS BUOY 50-04.6N 005-26.3W UNLIT.
2009 WZ 588/25 200850 UTC Sep 25 GMDSS. MRCC SHETLAND. VHF RT SERVICES FROM DUNNET HEAD SITE UNSTABLE.

UK Coastal

WZ 588/25

200850 UTC Sep 25 

                                                GMDSS. 
MRCC SHETLAND.
VHF RT SERVICES FROM DUNNET HEAD SITE 58-40.3N 003-22.6W UNSTABLE.
2008 WZ 585/25 181411 UTC Sep 25 CROMARTY. HYWIND FLOATING WIND FARM. TURBINE HS4 UNLIT AND FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 585/25

181411 UTC Sep 25 

                                                CROMARTY.
HYWIND FLOATING WIND FARM.
TURBINE HS4, 57-28.7N 001-21.2W, UNLIT AND FOG SIGNAL INOPERATIVE.
2001 WZ 569/25 122105 UTC Sep 25 GMDSS. MRCC ABERDEEN. MF R/T SERVICE FROM GREGNESS SITE OFF AIR.

UK Coastal

WZ 569/25

122105 UTC Sep 25 

                                                GMDSS. 
MRCC ABERDEEN.
1. MF R/T SERVICE FROM GREGNESS SITE 57-07.7N 002-03.2W OFF AIR.
2. CANCEL WZ 486/25.
1932 WZ 549/25 021535 UTC Sep 25 THAMES. EAST ANGLIA ONE WIND FARM. TURBINE A03 FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 549/25

021535 UTC Sep 25 

                                                THAMES.
EAST ANGLIA ONE WIND FARM.
1. TURBINE A03, 52-09.3N 002-27.7E, FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 382/25.
1987 WZ 547/25 020400 UTC Sep 25 TYNE. COQUET ISLAND LIGHTHOUSE LIGHT TEMPORARILY CHANGED.

UK Coastal

WZ 547/25

020400 UTC Sep 25 

                                                TYNE.
COQUET ISLAND LIGHTHOUSE 55-20.0N 001-32.4W LIGHT TEMPORARILY CHANGED TO FL(3) W 20 SEC 9M.
1983 WZ 546/25 310610 UTC Aug 25 HUMBER. INNER BANK SOUTHEASTWARDS. PLATFORM SOUTHWARK UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 546/25

310610 UTC Aug 25 

                                                HUMBER.
INNER BANK SOUTHEASTWARDS.
1. PLATFORM SOUTHWARK 53-11.0N 002-05.8E UNLIT AND ALL NAVAIDS INOPERATIVE.
2. CANCEL WZ 509/25.
1973 WZ 536/25 261715 UTC Aug 25 FORTH. MONTROSE SOUTHEASTWARDS. CARDINAL BUOYS UNLIT.

UK Coastal

WZ 536/25

261715 UTC Aug 25 

                                                FORTH.
MONTROSE SOUTHEASTWARDS.
1. BUOYS UNLIT: NORTH CARDINAL 56-35.9N 002-09.5W AND SOUTH CARDINALS 56-25.1N 002-14.0W AND 56-24.9N 002-07.9W
2. CANCEL WZ 524/25.
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.