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Radio Navigation Warnings - All warnings


All warnings

​​​​​​​​ NAVAREA 1

UK Coastal

​​​
Ref Date Time Group Description
WZ 846/20 121530 UTC Aug 20 GMDSS. Aberdeen Coastguard. VHF and MF R/T services from Gregness site off air.

UK Coastal

WZ 846/20

121530 UTC Aug 20

GMDSS. 
Aberdeen Coastguard. 
VHF and MF R/T services from Gregness site, 57-07.6N 002-03.2W, off air.​

WZ 845/20 121330 UTC Aug 20 IRISH SEA, EASTERN PART. South Morecambe Gas Field. Platform DP4 110/3, fog horn inoperative

UK Coastal

WZ 845/20

121330 UTC Aug 20

IRISH SEA, EASTERN PART. 
South Morecambe Gas Field.
1. Platform DP4 110/3, 53-52.5N 003-33.7W, fog horn inoperative.
2. Cancel WZ 705.

WZ 835/20 102355 UTC Aug 20 GMDSS. Falmouth Coastguard. VHF and DSC service from Trevose Head site, unstable.

UK Coastal

WZ 835/20

102355 UTC Aug 20

​GMDSS.
Falmouth Coastguard.
VHF and DSC service from Trevose Head site, 50-32.9N 005-02.0W, unstable.

WZ 834/20 102350 UTC Aug 20 GMDSS. Falmouth Coastguard. VHF and DSC service from Hartland Point site, unstable.

UK Coastal

WZ 834/20

102350 UTC Aug 20

​GMDSS.
Falmouth Coastguard.
VHF and DSC service from Hartland Point site, 51-01.2N 004-31.3W, unstable.

WZ 833/20 102125 UTC Aug 20 SOUTHERN NORTH SEA, UK SECTOR. Leman Gas Field. Leman Golf Platform, unlit and all navaids inoperative.

UK Coastal

WZ 833/20

102125 UTC Aug 20

​SOUTHERN NORTH SEA, UK SECTOR. Leman Gas Field.
1. Leman Golf Platform, 53-07.0N 002-06.2E. unlit and all navaids inoperative.
2. Cancel WZ 832


WZ 831/20 101045 UTC Aug 20 SCOTLAND, Isle of Lewis. Approaches to Kirkibost Harbour. Ardvanish Pt & Tidal Rock lights, unlit

UK Coastal

WZ 831/20

101045 UTC Aug 20

WZ 831
SCOTLAND,  Isle of Lewis, approaches to Kirkibost harbour. 
1. Ardvanish Point light, 58-13.5N 006-47.7W, unlit.
2. Tidal Rock light, 58-13.5N 006-47.6W, unlit.

NAVAREA I 111/20 100505 UTC Aug 20 RIGLIST. Correct at 100500 UTC Aug 20.

NAVAREA 1

NAVAREA I 111/20

100505 UTC Aug 20

NAVAREA I 111/20

1. RIGLIST. Correct at 100500 UTC Aug 20.

    Southern North Sea: 51N to 55N
NEW Den Helder         Seafox 7
    53-03.3N 001-41.2E   Valaris 72 ACP Hewett Gas Field
    53-14.0N 003-14.5E   590021
    53-19.1N 002-05.8E   Ensco 92 ACP South Valiant Gas Field
NEW 53-31.5N 001-09.5E   Energy Endeavour ACP Pickerell Gas Field
    53-32.5N 003-25.4E   Seafox 4 ACP Nam Field
    53-41.8N 003-20.4E   Seafox 2 ACP K5-A
    54-24.4N 002-48.9E   Maersk Resolve ACP D12-B
   
    North Sea: 55N to 60N, East of 5W
    55-43.4N 004-48.0E   Maersk Guardian ACP Tyra Gas Field
    56-15.0N 003-20.9E   Maersk Invincible ACP Valhall Oil Field
    56-16.8N 003-24.0E   Maersk Reacher ACP Valhall Oil Field
    56-43.5N 002-12.5E   Ensco 120 ACP Jasmine Gas Field
    56-48.4N 000-42.3E   Valaris Gorilla VI   
    56-58.0N 001-52.2E   Rowan Gorilla 5 ACP Franklin Gas Field
    57-01.9N 001-57.3E   Valaris 122 ACP Shearwater Oil Field
    57-06.6N 002-50.8E   Maersk Integrator ACP Ula Oil Field
    57-10.1N 002-15.5E   Ocean Endeavor   
    57-11.7N 001-54.8E   Maersk Highlander ACP Culzean Gas Field
    57-29.5N 002-18.0E   Rowan Viking
    57-50.7N 000-54.7W   COSL Pioneer  
    58-03.0N 000-21.0E   Wilphoenix   
    58-50.7N 001-44.6E   Rowan Stavanger ACP Gudrun Oil and Gas Field
    59-22.0N 001-44.6E   Ocean Patriot
    59-32.8N 002-01.1E   Deepsea Nordkapp
    59-35.4N 001-03.4E   Noble Lloyd Noble ACP Mariner Oil Field
   
    Norwegian Sea: 60N to 65N, East of 5W
    60-30.4N 002-00.9E   Maersk Intrepid
    60-47.3N 003-32.3E   Transocean Equinox
    60-51.3N 003-26.7E   Transocean Endurance
    60-54.6N 003-35.2E   COSL Promoter   
    61-05.7N 003-24.0E   West Hercules
    61-29.4N 002-13.6E   Transocean Norge
    61-32.1N 002-14.7E   Transocean Spitsbergen
    61-33.8N 002-02.6E   Deepsea Yantai
    61-53.6N 003-26.0E   Deepsea Atlantic
    64-01.8N 006-44.6E   West Phoenix
    64-56.8N 006-57.1E   West Mira 

    South and West Coasts of the British Isles.
    53-32.2N 003-34.8W   Irish Sea Pioneer ACP Douglas Oil Field
NEW Sheerness            Borr Ran 

NOTES:
A. Rigs are protected by a 500 metre safety zone.
B. Abbreviations: 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 104/20.




NAVAREA I 110/20 100430 UTC Aug 20 WESTERN APPROACHES TO THE BRITISH ISLES. Faraday Fracture Zone. Cable recovery operations by M/V Rebecca.

NAVAREA 1

NAVAREA I 110/20

100430 UTC Aug 20

WESTERN APPROACHES TO THE BRITISH ISLES.
Faraday Fracture Zone.
Chart GB 4103 (INT 103).
1. Cable recovery operations by M/V Rebecca in progress in vicinity of line joining 49-11.5N 026-47.1W and 49-21.9N 031-27.0W.
Wide berth requested.
2. Cancel this message 280100 UTC Aug 20.
3. Cancel Navarea I 107/20.​

WZ 826/20 081320 UTC Aug 20 ENGLISH CHANNEL, EASTERN PART. Brighton to Dieppe. Survey operations in progress by M/V EGS Pioneer.

UK Coastal

WZ 826/20

081320 UTC Aug 20

ENGLISH CHANNEL, EASTERN PART.
Brighton to Dieppe.  
1.  Survey operations in progress by M/V EGS Pioneer in vicinity of line joining: 50-45.2N 000-09.8W, 50-39.4N 000-01.0W, 50-32.7N 000-03.0W, 50-09.4N 000-10.5E and 49-59.7N 000-46.1E.
2.  Cancel WZ 822.​

WZ 825/20 081125 UTC Aug 20 SOUTHERN NORTH SEA. Great Yarmouth to Off Brown Ridge TSS. Survey operations in progress by M/V Hydrograf.

UK Coastal

WZ 825/20

081125 UTC Aug 20

SOUTHERN NORTH SEA. 
Great Yarmouth to Off Brown Ridge TSS. 
Survey operations with towed equipment in progress by M/V Hydrograf, in vicinity of line joining 52-43.6N 001-41.7E, 52-42.4N 002-24.0E, 52-45.8N 003-02.4E and 52-55.9N 003-25.0E.​

WZ 821/20 071135 UTC Aug 20 NORTH SEA, UK SECTOR. All aids to navigation on the Ensign platform unreliable.

UK Coastal

WZ 821/20

071135 UTC Aug 20

NORTH SEA, UK SECTOR.
Ensign platform 53-35.4N 001-46.4E.
1. All aids to navigation unreliable. 
2. Cancel WZ 812.​

NAVAREA I 108/20 071005 UTC Aug 20 NAVAREA I WARNINGS IN FORCE AT 071000 UTC AUG 20.

NAVAREA 1

NAVAREA I 108/20

071005 UTC Aug 20

​1. NAVAREA I WARNINGS IN FORCE AT 071000 UTC AUG 20:

2020 SERIES: 053, 060, 092, 099, 103, 104, 105, 107, 108. 

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 (092/20 onward) are promulgated via SafetyNET 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: www.admiralty.co.uk/RNW.

Alternatively, these may be requested by e-mail from NAVAREA I Co-ordinator at: navwarnings@ukho.gov.uk 

2. Cancel NAVAREA I 102/20.


WZ 818/20 061345 UTC Aug 20 ENGLAND, EAST COAST. Approaches to the Humber. New Light-buoys established.

UK Coastal

WZ 818/20

061345 UTC Aug 20

WZ 818
ENGLAND, EAST COAST. Approaches to the Humber.
1. Light-buoys established as follows:
(A)  North Cardinal, VQ, 53-38.3N 000-55.9E
(B)  West Cardinal, VQ(9) 10sec, 53-37.8N 000-55.6E
(C)  East Cardinal, VQ(3) 5sec, 53-37.9N 000-56.4E
2. Cancel WZ 679.

WZ 813/20 041540 UTC Aug 20 Walney and Walney Extension Windfarms. Aids to Navigation failures.

UK Coastal

WZ 813/20

041540 UTC Aug 20

IRISH SEA, EASTERN PART.
Walney and Walney Extension Windfarms.
1. Following perimeter buoyage unlit:
West cardinal buoy at 54-06.6N 003-55.3W,
South cardinal buoy at 54-03.4N 003-45.0W and
South cardinal buoy at 54-00.2N 003-34.7W.
2. Cancel WZ 671.​

NAVAREA I 103/20 021400 UTC Aug 20 NORTH SEA, NORWEGIAN SECTOR. Seismic survey in progress by M/V BGP Prospector.

NAVAREA 1

NAVAREA I 103/20

021400 UTC Aug 20

NORTH SEA, NORWEGIAN SECTOR.
Gjoa and Troll Gas and Oilfields.
Chart GB 2182D (INT 1040).
Seismic survey in progress by M/V BGP Prospector towing 10 x 8000 metre long cables within area bounded by 61-03.2N 004-05.3E, 60-48.1N 003-44.2E, 61-08.1N 002-48.1E, 61-19.9N 002-51.7E, 61-33.5N 003-14.6E and 61-14.1N 004-08.9E.
Wide berth of 3 miles ahead and abeam and 7 miles astern requested.
Two guard vessels in attendance.

WZ 809/20 010845 UTC Aug 20 GMDSS. Shetland Coastguard. VHF R/T service from Dunnet Head site, off air.

UK Coastal

WZ 809/20

010845 UTC Aug 20

GMDSS. 
Shetland Coastguard.
VHF R/T service from Dunnet Head site, 58-40.3N 003-22.6W, off air.​

WZ 808/20 010805 UTC Aug 20 ENGLAND, EAST COAST. Hornsea Offshore Windfarm. Numerous cardinal and special light buoys established and discontinued

UK Coastal

WZ 808/20

010805 UTC Aug 20

ENGLAND, EAST COAST.
Hornsea Offshore Windfarm.
1. Numerous cardinal and special light buoys established and discontinued within area bounded by
53-48.5N, 54-01.0N and 001-22.5E, 002-15.0E.
2. Cancel WZ 664.

WZ 807/20 010800 UTC Aug 20 SOUTHERN NORTH SEA, UK SECTOR. Leman Gas Field. Platform 49/26-BT. Fog signal inoperative.

UK Coastal

WZ 807/20

010800 UTC Aug 20

SOUTHERN NORTH SEA, UK SECTOR.
Leman Gas Field.
1. Platform 49/26-BT, 53-04.9N 002-10.9E. Fog signal inoperative.
2. Cancel WZ 660.

WZ 804/20 311725 UTC Jul 20 GMDSS. Shetland Coastguard. VHF DSC service Saxa Vord - unstable.

UK Coastal

WZ 804/20

311725 UTC Jul 20

GMDSS. Shetland Coastguard. VHF DSC service from Saxa Vord site, 60-49.7N 000-50.4W, unstable.​

WZ 803/20 311630 UTC Jul 20 ENGLAND, NORTH-WEST COAST. Liverpool Bay. Burbo Bank. Turbine BB38, fog signal inoperative

UK Coastal

WZ 803/20

311630 UTC Jul 20

​ENGLAND, NORTH-WEST COAST.
Liverpool Bay. 
Burbo Bank. 
Turbine BB38, 53-30.1N 003-12.1W, fog signal inoperative.

WZ 802/20 311555 UTC Jul 20 SOUTHERN NORTH SEA. Between Deep Water Routes. Light on Mast unreliable.

UK Coastal

WZ 802/20

311555 UTC Jul 20

​SOUTHERN NORTH SEA.  Between Deep Water Routes. 
1. Mast, 53-10.7N 002-59.1E, light unreliable.
2. Cancel WZ 658.

WZ 801/20 311150 UTC Jul 20 ENGLAND, EAST COAST. Triton Knoll Offshore Windfarm. North Cardinal buoy TK07, unlit

UK Coastal

WZ 801/20

311150 UTC Jul 20

ENGLAND, EAST COAST. 
Triton Knoll Offshore Windfarm. 
North Cardinal buoy TK07, 53-32.2N 000-44.2E, unlit.

WZ 796/20 301855 UTC Jul 20 ENGLAND, NORTH-WEST COAST. Approaches to Morecambe Bay. Barrow Windfarm. Turbines A1 and A7 unlit.

UK Coastal

WZ 796/20

301855 UTC Jul 20

ENGLAND, NORTH-WEST COAST.
Approaches to Morecambe Bay. 
Barrow Windfarm 53-59.5N 003-17.5W. 
1. Turbines A1 and  A7 unlit.
2. Cancel WZ 652.

WZ 795/20 300955 UTC Jul 20 NORTH SEA, UK SECTOR. Off Botney Ground TSS. Shamrock platform 53-28.2N 002-55.2E Light unreliable.

UK Coastal

WZ 795/20

300955 UTC Jul 20

​NORTH SEA, UK SECTOR.
Off Botney Ground TSS.  Shamrock platform 53-28.2N 002-55.2E.
Light unreliable.

WZ 794/20 291020 UTC Jul 20 ENGLAND, EAST COAST. Southwold Eastward. Survey operations.

UK Coastal

WZ 794/20

291020 UTC Jul 20

ENGLAND, EAST COAST.
Southwold Eastward.
1. Survey operations in progress by S/V Atlantis Dweller, Fugro Frontier and Normand Flower in area bounded by: 52-08.4N 001-39.0E, 52-21.2N 001-44.4E, 52-28.8N 002-35.0E, 52-19.7N 002-38.4E, 52-01.7N 002-21.1E and 52-01.7N 002-07.9E. 
Vessels requested not to anchor in survey area.
2. Cancel WZ 767.​

NAVAREA I 099/20 290505 UTC Jul 20 NORTH SEA, UK SECTOR. Seismic survey in progress by M/V SW Amundsen.

NAVAREA 1

NAVAREA I 099/20

290505 UTC Jul 20

NORTH SEA, UK SECTOR.  Chart GB 2182C (INT 1041). 
Seismic survey in progress by M/V SW Amundsen towing 8 x 3800 metre long cables within area bounded by 59-58N 000-51E, 59-39N 001-52E, 59-11N 001-18E and 59-30N 000-18E. 
A wide berth of 3 miles ahead and abeam and 4 miles astern requested. 
Three support vessels in attendance.  ​

WZ 790/20 281130 UTC Jul 20 DOVER STRAIT TSS. North-east bound lane. ZC2 buoy, AIS inoperative.

UK Coastal

WZ 790/20

281130 UTC Jul 20

DOVER STRAIT TSS.
North-east bound lane.
Off Cap Gris Nez.
1. ZC2 buoy, 50-53.5N 001-30.9E, AIS inoperative.
2. Cancel WZ 646.​

WZ 785/20 270645 UTC Jul 20 South Minquiers light-buoy, light unreliable.

UK Coastal

WZ 785/20

270645 UTC Jul 20

CHANNEL ISLANDS.
1. South Minquiers light-buoy, 48-53.1N 002-10.1W, light unreliable.
2. Cancel WZ 643.

WZ 782/20 260655 UTC Jul 20 IRISH SEA. EASTERN PART. Morecambe Bay westwards. Millom Gas Field. Platform 113/26, all navaids inoperative.

UK Coastal

WZ 782/20

260655 UTC Jul 20

IRISH SEA.
EASTERN PART.
Morecambe Bay westwards.
Millom Gas Field.
Platform 113/26, 54-01.6N 003-51.7W, all navaids inoperative.

WZ 760/20 201235 UTC Jul 20 OUTER HEBRIDES WESTWARD. Whale Rock. Whale Rock light buoy - AIS unreliable.

UK Coastal

WZ 760/20

201235 UTC Jul 20

OUTER HEBRIDES WESTWARD. 
Whale Rock.
1. Whale Rock light buoy 57-54.4N 007-59.9W. 
AIS unreliable.
2. Cancel WZ 618.

WZ 754/20 172000 UTC Jul 20 NORTH SEA, UK SECTOR. Beryl Alpha oil platform fog signal Inoperative

UK Coastal

WZ 754/20

172000 UTC Jul 20

WZ 754
NORTH SEA, UK SECTOR.  Beryl Alpha oil platform, 59-32.4N 001-32.2E, fog signal inoperative.

NAVAREA I 092/20 141420 UTC Jul 20 NORTH SEA, UK SECTOR. Magnus Oil Field Eastwards. Safety Zones Established.

NAVAREA 1

NAVAREA I 092/20

141420 UTC Jul 20

NORTH SEA, UK SECTOR.
Magnus Oil Field Eastwards.
Chart 295.
Safety Zones, radius 500 metres, established as follows:
A) 61-38.98N 001-29.32E
B) 61-40.28N 001-29.02E​.

WZ 730/20 111725 UTC Jul 20 GMDSS. Shetland Coastguard. VHF R/T and DSC services from Ben Tongue site - unstable

UK Coastal

WZ 730/20

111725 UTC Jul 20

GMDSS. 
Shetland Coastguard. 
VHF R/T and DSC services from Ben Tongue site, 58-29.7N 004-23.8W, unstable​.

WZ 710/20 031015 UTC Jul 20 NORTH SEA, UK SECTOR. Thistle Oil Field. Platform 211/18-A unlit and all navaids inoperative.

UK Coastal

WZ 710/20

031015 UTC Jul 20

​NORTH SEA, UK SECTOR.
Thistle Oil Field.
1. Platform 211/18-A, 61-21.8N 001-34.8E,  unlit and all navaids inoperative.
2. Cancel WZ 704.

NAVAREA I 060/20 050530 UTC May 20 NORWEGIAN SEA. Seismic survey by M/V Polarcus Adira

NAVAREA 1

NAVAREA I 060/20

050530 UTC May 20

NORWEGIAN SEA.
Chart GB 4101 (INT 101). 
Seismic survey in progress by M/V Polarcus Adira, towing 12 x 11000 metre long cables within an area bounded by:
64-45N 001-50E, 64-13N 004-50E, 63-25N 003-52E and 63-56N 000-50E.
Wide berth of 7 miles astern and 3 miles ahead and abeam is requested.


NAVAREA I 053/20 211640 UTC Apr 20 NORTH SEA, UK SECTOR. Safety Zone established

NAVAREA 1

NAVAREA I 053/20

211640 UTC Apr 20

NORTH SEA, UK SECTOR. 
Chart GB 278
Safety Zone, radius 500 metres established at 57-21.54N 000-49.98E​

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