Radio Navigation Warnings

Reference Date Time Group Description Select
2616 WZ 536/26 292015 UTC Aug 26 IRISH SEA. DUBLIN TO WICKLOW HEAD. TEMPORARY EXCLUSION ZONE ESTABLISHED.

UK Coastal

WZ 536/26

292015 UTC Aug 26 

                                                IRISH SEA.
DUBLIN TO WICKLOW HEAD.
1. TEMPORARY EXCLUSION ZONE ESTABLISHED FROM 301100 UTC AUG TO 022359 UTC SEP IN AREA BOUND BY 53-08.4N 006-03.5W, 53-08.4N 005-59.2W, 53-05.5N 005-57.2W, 53-02.2N 005-58.4W, 53-02.2N 006-02.6W, 53-05.5N 006-02.3W. UNAUTHORISED ENTRY INTO THIS AREA IS A CRIMINAL OFFENCE.
2. IRISH DEPARTMENT OF TRANSPORT MARINE NOTICE NO. 42 OF 2026 REFERS.
3. CANCEL THIS MSG 030100 UTC SEP 2026.
2615 NAVAREA I 186/26 290049 UTC Aug 26 NORTH SEA. HOLMENGRA, NORWAY TO CULZEAN GAS FIELD. M/V SKANDI LASER AND BB OCTOPUS TOWING FLOATING TURBINE.

NAVAREA 1

NAVAREA I 186/26

290049 UTC Aug 26 

                                                NORTH SEA.
HOLMENGRA, NORWAY TO CULZEAN GAS FIELD.
M/V SKANDI LASER AND M/V BB OCTOPUS IN 60-48N 004-27E AT 290023 UTC AUG 2026 TOWING FLOATING TURBINE ALONG LINE JOINING 60-50.7N 004-35.0E, 60-21.3N 004-03.0E, 57-31.8N 002-09.2E, 57-11.5N 001-52.6E. 
LENGTH OF TOW 800 METRES.
WIDE BERTH OF 1000 METRES REQUESTED.
2614 WZ 533/26 281520 UTC Aug 26 IRISH SEA. WALNEY WIND FARM. NORTH CARDINAL BUOY UNLIT.

UK Coastal

WZ 533/26

281520 UTC Aug 26 

                                                IRISH SEA.
WALNEY WIND FARM.
NORTH CARDINAL BUOY 54-07.9N 003-37.8W UNLIT.
2613 NAVAREA I 185/26 281329 UTC Aug 26 NORWEGIAN SEA. JAN MAYEN. MILITARY EXERCISE

NAVAREA 1

NAVAREA I 185/26

281329 UTC Aug 26 

                                                NORWEGIAN SEA.
JAN MAYEN.
1. MILITARY EXERCISE IN PROGRESS IN AREA BOUND BY 71-26N 008-09W, 71-16N 007-19W, 70-50N 007-23W, 70-33N 009-08W, 70-42N 009-39W, 70-56N 009-46W.
WIDE BERTH ADVISED.     
2. CANCEL THIS MSG 050100 UTC SEP 2026.
2612 WZ 531/26 281202 UTC Aug 26 IRISH SEA. WALNEY EXTENSION WIND FARM. TURBINES UNLIT.

UK Coastal

WZ 531/26

281202 UTC Aug 26 

                                                IRISH SEA.
WALNEY EXTENSION WIND FARM.
1. TURBINES UNLIT:
A. F01, 54-08.6N 003-51.7W.
B. D01, 54-08.0N 003-53.3W.
C. C01, 54-08.1N 003-55.0W.
D. A01, 54-06.8N 003-55.0W.
E. A03, 54-06.3N 003-53.2W.
F. A06, 54-04.0N 003-45.4W.
G. A07, 54-02.2N 003-40.1W.
H. A10, 54-01.5N 003-37.8W.
I. A14, 54-00.5N 003-34.6W.
2. CANCEL WZ 473/26.
2611 NAVAREA I 184/26 281009 UTC Aug 26 NAVAREA I WARNINGS IN FORCE AT 281000 UTC AUG 2026

NAVAREA 1

NAVAREA I 184/26

281009 UTC Aug 26 

                                                1. NAVAREA I WARNINGS IN FORCE AT 281000 UTC AUG 2026:

2026 SERIES: 61, 163, 177, 181, 182, 183, 184.

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 (163/26 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 174/26.
2609 WZ 527/26 280753 UTC Aug 26 HUMBER. WAVENEY GAS FIELD. PLATFORM 48/17C UNLIT AND ALL NAVAIDS INOPERATIVE

UK Coastal

WZ 527/26

280753 UTC Aug 26 

                                                HUMBER.
WAVENEY GAS FIELD.
PLATFORM 48/17C 53-21.2N 001-18.3E UNLIT AND ALL NAVAIDS INOPERATIVE.
2608 NAVAREA I 183/26 280731 UTC Aug 26 NORWEGIAN SEA. TSS OFF TRAENA TO TSS OFF HALTEN WESTWARDS. SEISMIC SURVEY IN PROGRESS BY M/V AMAZON CONQUEROR.

NAVAREA 1

NAVAREA I 183/26

280731 UTC Aug 26 

                                                NORWEGIAN SEA.
TSS OFF TRAENA TO TSS OFF HALTEN WESTWARDS.
SEISMIC SURVEY IN PROGRESS BY M/V AMAZON CONQUEROR TOWING 12 X 10000 METRE LONG CABLES IN AREA BOUND BY 65-40.8N 005-19.7E, 65-42.2N 006-52.3E, 64-33.5N 006-04.8E, 64-32.7N 004-33.7E.
WIDE BERTH OF 3 MILES AHEAD AND ABEAM, 7 MILES ASTERN REQUESTED.
M/V AMBER G AND M/V OCEAN DEE IN ATTENDANCE.
2607 NAVAREA I 182/26 280440 UTC Aug 26 RIGLIST CORRECT AT 280430 UTC AUG 2026.

NAVAREA 1

NAVAREA I 182/26

280440 UTC Aug 26 

                                                
1. RIGLIST. CORRECT AT 280430 UTC AUG 2026.

    SOUTHERN NORTH SEA: 51N TO 55N
    52-07.7N 003-56.4E VALARIS 123 ACP P18-A
    52-59.1N 002-18.2E HAEVA
    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
    53-21.5N 003-59.0E NOBLE RESOLUTE ACP K12-G
    53-33.0N 004-43.8E TRITON 10 (EX NOBLE REACHER) ACP L9-FA-1
    53-41.1N 006-21.6E PROSPECTOR 1 ACP N05-A
    54-06.2N 002-14.9E NOBLE INTREPID
    54-17.4N 001-20.2E OBANA ACP KILMAR GAS FIELD
    54-24.4N 002-48.9E SWIFT 10 ACP D12-B
    54-34.2N 002-17.6E VALARIS NORWAY ACP CYGNUS GAS FIELD

    NORTH SEA: 55N TO 60N, EAST OF 5W
    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
    57-54.2N 000-01.9E WELL SAFE GUARDIAN
    58-17.0N 002-02.3E COSL PROMOTER
    58-18.0N 001-42.4W PAUL B LOYD JR
    58-46.1N 002-45.7E DEEPSEA BERGEN (EX BOLLSTA)
    58-50.6N 001-44.6E SHELF DRILLING BARSK ACP GUDRUN
NEW 58-55.3N 002-11.9E NOBLE INVINCIBLE ACP IVAR AASEN
    58-58.2N 002-16.9E DEEPSEA NORDKAPP
NEW 59-02.4N 005-17.0E WEST ELARA
    59-13.9N 002-33.3E DEEPSEA ABERDEEN
    59-15.6N 002-30.9E COSL PIONEER
    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 ACP MUNIN
    60-30.4N 002-02.5E ASKEPOTT
    61-01.2N 002-08.9E COSL INNOVATOR
    61-02.0N 001-07.7E NOBLE PATRIOT
    61-03.8N 003-42.3W DEEPSEA ATLANTIC
    61-07.4N 002-14.6E ASKELADDEN
    61-15.5N 003-00.8E DEEPSEA YANTAI
NEW 61-32.4N 001-15.7E WELL SAFE DEFENDER
    61-37.8N 001-29.7E STENA DON
    61-38.5N 004-08.5E SCARABEO 8
    64-39.5N 007-26.9E COSL PROSPECTOR
    64-52.8N 006-26.0E 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 (EX ENSCO) ACP HAMILTON 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 176/26.
2606 WZ 525/26 272237 UTC Aug 26 FAIR ISLE. FAIR ISLE CHANNEL. CABLE OPERATIONS IN PROGRESS BY C/S SOVEREIGN.

UK Coastal

WZ 525/26

272237 UTC Aug 26 

                                                FAIR ISLE.
FAIR ISLE CHANNEL.
CABLE OPERATIONS IN PROGRESS BY C/S SOVEREIGN IN 59-49.0N 002-58.4W.
ONE MILE BERTH REQUESTED.
2605 WZ 524/26 271658 UTC Aug 26 DOVER. DUNGENESS LIGHT FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 524/26

271658 UTC Aug 26 

                                                DOVER.
1. DUNGENESS LIGHT 50-54.8N 000-58.6E FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 521/26.
2604 NAVAREA I 181/26 271321 UTC Aug 26 EASTERN NORTH ATLANTIC. ROCKALL PLATEAU SOUTHWARDS. NAVAL EXERCISE INCLUDING LIVE WEAPONS FIRING.

NAVAREA 1

NAVAREA I 181/26

271321 UTC Aug 26 

                                                EASTERN NORTH ATLANTIC.
ROCKALL PLATEAU SOUTHWARDS.
1. NAVAL EXERCISE INCLUDING LIVE WEAPONS FIRING IN PROGRESS FROM 011600 TO 021300 UTC SEP IN AREA WITHIN 41 MILES OF 55-05N 019-00W. 
2. CONTACT ON SATCOM +494631942056268 FOR ADVICE.
3. CANCEL THIS MSG 021400 UTC SEP 2026.
2598 NAVAREA I 177/26 240955 UTC Aug 26 GMDSS. ENGLAND AND SCOTLAND EAST COAST. GMDSS. ENGLAND AND SCOTLAND EAST COAST.CULLERCOATS AND GREGNESS SITES, OFF AIR.

NAVAREA 1

NAVAREA I 177/26

240955 UTC Aug 26 

                                                GMDSS.
ENGLAND AND SCOTLAND EAST COAST.
1. MF R/T AND DSC SERVICES FROM CULLERCOATS SITE 55-04.4N 001-27.8W OFF AIR.
2. MF R/T AND DSC SERVICES FROM GREGNESS SITE 57-07.7N 002-03.2W OFF AIR.
2596 WZ 516/26 240025 UTC Aug 26 FORTIES. CROMARTY. BUZZARD OIL AND GAS FIELD. PLATFORM BUZZARD UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 516/26

240025 UTC Aug 26 

                                                FORTIES. CROMARTY.
BUZZARD OIL AND GAS FIELD.
PLATFORM BUZZARD 57-48.8N 000-58.6W UNLIT AND ALL NAVAIDS INOPERATIVE.
2595 WZ 515/26 240005 UTC Aug 26 CROMARTY. ABERDEEN OFFSHORE WIND FARM. ALL NAVAIDS UNRELIABLE OR INOPERATIVE.

UK Coastal

WZ 515/26

240005 UTC Aug 26 

                                                CROMARTY.
ABERDEEN OFFSHORE WIND FARM 57-13N 002-00W ALL NAVAIDS UNRELIABLE OR INOPERATIVE.
2594 WZ 513/26 231345 UTC Aug 26 DOGGER. DOGGER BANK B OFFSHORE WIND FARM. N1 BUOY UNLIT

UK Coastal

WZ 513/26

231345 UTC Aug 26 

                                                DOGGER.
DOGGER BANK B OFFSHORE WIND FARM.
N1 BUOY 55-04.8N 001-31.5E UNLIT.
2588 WZ 504/26 190354 UTC Aug 26 HUMBER. RAVENSPURN SOUTH GAS FIELD. PLATFORM SOUTH 42/30-B UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 504/26

190354 UTC Aug 26 

                                                HUMBER.
RAVENSPURN SOUTH GAS FIELD.
PLATFORM SOUTH 42/30-B 54-03.6N 000-54.0E UNLIT AND ALL NAVAIDS INOPERATIVE.
2587 WZ 503/26 181600 UTC Aug 26 HEBRIDES. PABAY EASTWARDS. BOW ROCK BUOY, AIS INOPERATIVE.

UK Coastal

WZ 503/26

181600 UTC Aug 26 

                                                HEBRIDES.
PABAY EASTWARDS.
BOW ROCK BUOY 57-16.8N 005-45.9W AIS INOPERATIVE.
2583 WZ 500/26 161800 UTC Aug 26 DOVER. GOODWIN SANDS EASTWARDS. EAST GOODWIN LIGHT VESSEL PERMANENTLY DISCONTINUED.

UK Coastal

WZ 500/26

161800 UTC Aug 26 

                                                DOVER.
GOODWIN SANDS EASTWARDS.
EAST GOODWIN LIGHT VESSEL 51-13.3N 001-36.4E PERMANENTLY DISCONTINUED.
2579 WZ 493/26 121022 UTC Aug 26 CROMARTY. KINCARDINE FLOATING OFFSHORE WIND FARM. TURBINE FOG SIGNALS INOPERATIVE.

UK Coastal

WZ 493/26

121022 UTC Aug 26 

                                                CROMARTY.
KINCARDINE FLOATING OFFSHORE WIND FARM.
1. TURBINE FOG SIGNALS INOPERATIVE:
A. KIN-04, 57-01.1N 001-51.3W.
B. KIN-05, 57-00.6N 001-50.9W.
2. CANCEL WZ 490/26.
2563 WZ 476/26 061122 UTC Aug 26 THAMES. SANDETTIE WEST BUOY MISSING.

UK Coastal

WZ 476/26

061122 UTC Aug 26 

                                                THAMES.
SANDETTIE WEST BUOY 51-15.1N 001-54.5E MISSING.
2562 WZ 474/26 052117 UTC Aug 26 FAIR ISLE. WESTRAY. NOUP HEAD LIGHT UNRELIABLE.

UK Coastal

WZ 474/26

052117 UTC Aug 26 

                                                FAIR ISLE.
WESTRAY.
NOUP HEAD LIGHT 59-19.9N 003-04.2W RANGE TEMPORARILY REDUCED TO 12 MILES.
2560 WZ 471/26 032003 UTC Aug 26 FORTH. NEART NA GAOITHE WIND FARM. NNG E BUOY AND NNG S BUOY AIS INOPERATIVE.

UK Coastal

WZ 471/26

032003 UTC Aug 26 

                                                FORTH.
NEART NA GAOITHE WIND FARM.
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 396/26.
2559 NAVAREA I 163/26 031343 UTC Aug 26 NORTH SEA. THE PATCH NORTHWESTWARDS. SEISMIC SURVEY IN PROGRESS BY M/V RAMFORM HYPERION.

NAVAREA 1

NAVAREA I 163/26

031343 UTC Aug 26 

                                                NORTH SEA.
THE PATCH NORTHWESTWARDS.
1. SEISMIC SURVEY IN PROGRESS BY M/V RAMFORM HYPERION TOWING 10 X 1.7 MILE LONG CABLES IN AREA BOUND BY 59-28.0N 001-50.4E, 59-42.6N 002-15.7E, 59-29.0N 003-02.7E, 58-51.8N 002-21.7E, 58-59.0N 001-52.8E.         
WIDE BERTH OF 3 MILES REQUESTED.
M/V THOR MAGNI AND M/V 7 STARS IN ATTENDANCE. 
2. CANCEL NAVAREA I 158/26.
2557 WZ 469/26 022108 UTC Aug 26 HUMBER. INNER BANK. PLATFORM SOUTHWARK UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 469/26

022108 UTC Aug 26 

                                                HUMBER.
INNER BANK.
PLATFORM SOUTHWARK 53-11.0N 002-05.8E UNLIT AND ALL NAVAIDS INOPERATIVE.
2551 WZ 466/26 280122 UTC Jul 26 HUMBER. MID HAISBRO BUOY UNLIT.

UK Coastal

WZ 466/26

280122 UTC Jul 26 

                                                HUMBER.
MID HAISBRO BUOY 52-54.2N 001-41.6E UNLIT.
2550 WZ 465/26 271650 UTC Jul 26 PLYMOUTH. FOWEY LIGHT UNRELIABLE.

UK Coastal

WZ 465/26

271650 UTC Jul 26 

                                                PLYMOUTH.
FOWEY LIGHT 50-19.6N 004-38.9W UNRELIABLE.
2544 WZ 462/26 250532 UTC Jul 26 HUMBER. LEMAN GAS FIELD. PLATFORM UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 462/26

250532 UTC Jul 26 

                                                HUMBER.
LEMAN GAS FIELD.
1. PLATFORM 49/27-ED 53-03.6N 002-12.6E UNLIT AND ALL NAVAIDS INOPERATIVE.
2. CANCEL WZ 376/26.
2541 WZ 459/26 240505 UTC Jul 26 DOGGER. SOFIA OFFSHORE WIND FARM. N1 AND E5 BUOYS UNLIT.

UK Coastal

WZ 459/26

240505 UTC Jul 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 374/26.
2538 WZ 455/26 221806 UTC Jul 26 FORTIES. BRITANNIA GAS FIELD. PLATFORM 16/26, AIS INOPERATIVE.

UK Coastal

WZ 455/26

221806 UTC Jul 26 

                                                FORTIES.
BRITANNIA GAS FIELD.
PLATFORM 16/26, 58-02.9N 001-08.3E, AIS INOPERATIVE.
2537 WZ 453/26 211535 UTC Jul 26 LUNDY. SAINT IVES NORTHWESTWARDS. WAVE HUB NW BUOY AIS INOPERATIVE.

UK Coastal

WZ 453/26

211535 UTC Jul 26 

                                                LUNDY.
SAINT IVES NORTHWESTWARDS.
WAVE HUB NW BUOY 50-23.1N 005-38.2W AIS 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.