Radio Navigation Warnings

Reference Date Time Group Description Select
1099 WZ 998/23 071900 UTC Dec 23 IRISH SEA. Anglesey Northwards. Underwater cable operations in progress.

UK Coastal

WZ 998/23

071900 UTC Dec 23 

                                                IRISH SEA.
Anglesey Northwards.
Underwater cable operations with submersible in progress by C/S Cable Vigilance within 4 miles of 53-48.2N 004-28.4W.
Wide berth of one mile requested.
1098 WZ 997/23 070920 UTC Dec 23 GMDSS. MRCC Shetland. VHF DSC service from Dunnet Head site, off air.

UK Coastal

WZ 997/23

070920 UTC Dec 23 

                                                GMDSS.
MRCC Shetland.
VHF DSC service from Dunnet Head site, 58-40.3N 003-22.6W, off air.
1095 WZ 991/23 042000 UTC Dec 23 NORTH SEA. Broken Bank North-westwards. Skiff Gas Field. Platform, navaids unreliable.

UK Coastal

WZ 991/23

042000 UTC Dec 23 

                                                NORTH SEA. 
Broken Bank North-westwards. 
Skiff Gas Field.
Platform 48/20, 53-26.9N 001-53.0E, navaids unreliable.
1073 NAVAREA I 237/23 040500 UTC Dec 23 Riglist correct at 040500 UTC Dec 23.

NAVAREA 1

NAVAREA I 237/23

040500 UTC Dec 23 

                                                NAVAREA I 237/23

1. RIGLIST. Correct at 040500 UTC Dec 23.

    Southern North Sea: 51N to 55N
    52-24.4N 003-45.4E Swift 10 ACP P12-SW
    52-40.8N 003-48.3E JB-115 ACP HWA
    53-01.1N 001-47.6E Valaris 72 ACP Hewett Gas Field
    53-09.5N 002-44.1E Haeva (ex Paragon HZ1)
    53-14.0N 003-14.5E 590021 ACP Allseas Test
    53-34.1N 001-38.0E Seafox 4 ACP Barque Gas Field
    53-39.0N 003-52.0E Well Safe Protector ACP K9C-A
    54-04.4N 000-54.9E Erda ACP Ravenspurn North Gas Field
    54-05.0N 000-49.5E Valaris 247 ACP Ravenspurn South Gas Field
    54-08.8N 002-49.4E Prospector 1 ACP D18a-A

    North Sea: 55N to 60N, East of 5W
    55-18.8N 003-48.6E Noble Resolute ACP A15
    55-28.5N 005-06.3E Noble Reacher (ex Maersk) ACP Dan Oil Field
    55-32.2N 005-01.9E Shelf Drilling Winner (ex Noble Sam Turner) ACP Halfdan Oil Field
    56-05.8N 004-13.3E Noble Resolve (ex Maersk) ACP Syd Arne Gas Field
    56-19.5N 003-21.2E Noble Invincible ACP Valhall Oil Field
    56-25.1N 002-54.1E Linus
    56-25.3N 003-12.5E West Elara ACP Eldfisk Oil Field
    56-35.0N 002-28.5E Valaris 120
    56-50.9N 001-35.7E Ocean Endeavor
    56-54.0N 002-22.8E Valaris 122
    56-54.6N 000-08.2W Valaris Norway
NEW 57-01.9N 001-57.3E Valaris 121 Shearwater Oil Field
    57-09.1N 001-40.5E Valaris 248 (ex Gorilla VI)
    57-14.0N 001-37.6E Noble Innovator
NEW 57-38.2N 001-40.3E Stena Spey
    57-48.9N 004-32.0E Maersk Inspirer ACP YME Oil Field
    57-50.7N 000-54.7W COSL Innovator
    57-54.2N 000-01.9E Well Safe Guardian
    57-57.7N 000-55.0W Shelf Drilling Fortress ACP Golden Eagle
    57-58.7N 000-31.8E Paul B Loyd Jr
    58-19.8N 001-42.6W COSL Pioneer
    58-20.8N 000-06.8E Ocean Patriot
    58-22.0N 001-33.0E Transocean Enabler
    58-34.3N 001-41.8E Noble Lloyd Noble ACP Gina Krog
    58-34.8N 001-15.7E Well Safe Defender
    58-46.1N 002-45.6E Deepsea Atlantic
    58-46.2N 001-29.4E Stena Don
NEW 59-03.1N 002-14.2E Scarabeo 8
    59-08.5N 002-24.4E Deepsea Aberdeen
    59-10.5N 002-22.6E West Phoenix
    59-35.1N 002-05.1E Deepsea Nordkapp

    Norwegian Sea: 60N to 65N, East of 5W
    60-01.5N 002-41.1E Deepsea Stavanger
    60-24.8N 004-03.2W Ocean Greatwhite
    60-30.3N 002-00.8E Askepott ACP Martin Linge
NEW 60-33.8N 002-01.2E Transocean Spitsbergen
    61-04.6N 001-59.3E Askeladden
    61-20.4N 001-59.9E COSL Promoter
    61-32.5N 003-58.5E Deepsea Yantai
    64-55.3N 006-44.3E Transocean Norge

    South and West Coasts of the British Isles
NEW 53-27.3N 003-42.5W Seafox 7   
    53-32.1N 003-34.5W Irish Sea Pioneer ACP Douglas Oil Field
NEW 54-01.6N 003-51.6W Ensco 92 ACP 113/26

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 233/23.
1084 NAVAREA I 235/23 011001 UTC Dec 23 NAVAREA I WARNINGS IN FORCE AT 011000 UTC DEC 23.

NAVAREA 1

NAVAREA I 235/23

011001 UTC Dec 23 

                                                1. NAVAREA I WARNINGS IN FORCE AT 011000 UTC DEC 23:

2023 SERIES: 218, 233, 234, 235.

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 (218/23 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 229/23.
1093 WZ 983/23 010600 UTC Dec 23 DOVER STRAIT, EASTERN PART. Sandettie Bank. Sandettie N buoy missing.

UK Coastal

WZ 983/23

010600 UTC Dec 23 

                                                DOVER STRAIT, EASTERN PART. 
Sandettie Bank.
1. Sandettie N buoy, 51-18.4N 002-04.7E, missing.
2. Cancel WZ 828.
1092 WZ 981/23 300825 UTC Nov 23 NORTH SEA, UK SECTOR. Claymore Oil Field Northwards. Ruined Platform, racon inoperative.

UK Coastal

WZ 981/23

300825 UTC Nov 23 

                                                NORTH SEA, UK SECTOR. 
Claymore Oil Field Northwards.
1. Ruined Platform, 58-49.5N 000-17.0W, racon inoperative.
2. Cancel WZ 980.
1090 WZ 977/23 290930 UTC Nov 23 ENGLAND, WEST COAST. Ormonde Wind Farm. South and West Cardinal buoys, temporarily removed.

UK Coastal

WZ 977/23

290930 UTC Nov 23 

                                                ENGLAND, WEST COAST.
Ormonde Wind Farm.
West Cardinal buoy, 54-05.5N 003-28.7W and South Cardinal buoy, 54-03.8N 003-25.4W, temporarily removed.
1089 WZ 975/23 290900 UTC Nov 23 GMDSS. MRCC Stornoway. MF R/T and DSC services from Butt of Lewis site, off air.

UK Coastal

WZ 975/23

290900 UTC Nov 23 

                                                GMDSS.
MRCC Stornoway. 
MF R/T and DSC services from Butt of Lewis site, 58-27.7N 006-13.9W, off air.
1088 WZ 972/23 280415 UTC Nov 23 ENGLAND, EAST COAST. Sheringham Shoal Wind Farm. Turbine A05, unlit.

UK Coastal

WZ 972/23

280415 UTC Nov 23 

                                                ENGLAND, EAST COAST.
Sheringham Shoal Wind Farm.
1. Turbine A05, 53-08.6N 001-06.0E, unlit.
2. Cancel WZ 817.
948 WZ 969/23 271600 UTC Nov 23 ENGLAND, EAST COAST. Approaches to the River Humber. Outer Sand buoy AIS, reduced power.

UK Coastal

WZ 969/23

271600 UTC Nov 23 

                                                ENGLAND, EAST COAST. 
Approaches to the River Humber.
1. Outer Sand buoy, 53-36.4N 000-29.4E, AIS, reduced power.
2. Cancel WZ 814.
1086 WZ 966/23 260948 UTC Nov 23 ENGLAND, EAST COAST. Spurn Head North-eastwards. Neptune Platform unlit and navaids inoperative.

UK Coastal

WZ 966/23

260948 UTC Nov 23 

                                                ENGLAND, EAST COAST.  
Spurn Head North-eastwards. 
Neptune Platform 47/4b, 53-59N 000-47E, unlit and navaids inoperative.
621 WZ 955/23 230535 UTC Nov 23 SCOTLAND, EAST COAST. Hywind Floating Wind Farm. Turbine HS1, AIS unreliable.

UK Coastal

WZ 955/23

230535 UTC Nov 23 

                                                SCOTLAND, EAST COAST.
Hywind Floating Wind Farm.
1. Turbine HS1, 57-29.1N 001-19.9W, AIS unreliable.
2. Cancel WZ 798.
1070 WZ 935/23 171640 UTC Nov 23 IRELAND, SOUTH COAST. Carnsore Point South-westwards. Bore Rocks buoy AIS unreliable.

UK Coastal

WZ 935/23

171640 UTC Nov 23 

                                                IRELAND, SOUTH COAST. 
Carnsore Point South-westwards.
Bore Rocks buoy, 52-06.1N 006-31.9W, AIS unreliable.
1068 WZ 932/23 171030 UTC Nov 23 CHANNEL ISLANDS. Sark. Corbee du Nez light unlit.

UK Coastal

WZ 932/23

171030 UTC Nov 23 

                                                CHANNEL ISLANDS. 
Sark. 
Corbee du Nez light, 49-27.1N 002-22.1W, unlit.
857 NAVAREA I 218/23 151700 UTC Nov 23 NORWAY. ISPS ANNOUNCEMENT.

NAVAREA 1

NAVAREA I 218/23

151700 UTC Nov 23 

                                                NORWAY.
ISPS ANNOUNCEMENT.
1. The Maritime Security Level is set from Level 2 to Level 1 in the following Norwegian port:
NOSLA-0003, Offshore Terminal Risavika.

The following Norwegian port facilities are still at ISPS Security Level 2:
NOKAS-0059, Kaarstoe Gas Processing Plant.
NOMLK-0001, Hammerfest LNG Melkoeya.
NOAVE-0001, Norsea Vestbase Averoey.
NOSLA-0002, Norsea Tananger.
NOSSJ-0007, Helgeland Base.
NOTAE-0002, Conoco Phillips Base Tananger.
NOHAU-0003, Killingoey Subsea and Offshore Base.

Ships calling at these facilities shall respond without delay to this change in security level.
2. Cancel NAVAREA I 166/23.
988 WZ 915/23 140915 UTC Nov 23 BRISTOL CHANNEL AND APPROACHES. Saint Ives North-westwards. Wave Hub NW buoy, AIS inoperative.

UK Coastal

WZ 915/23

140915 UTC Nov 23 

                                                BRISTOL CHANNEL AND APPROACHES. 
Saint Ives North-westwards.
1. Wave Hub NW buoy, 50-23.1N 005-38.2W, AIS inoperative.
2. Cancel WZ 782.
1060 WZ 908/23 120340 UTC Nov 23 ENGLAND, SOUTH COAST. Saint Catherine's Deep South-eastwards. Wreck reported.

UK Coastal

WZ 908/23

120340 UTC Nov 23 

                                                ENGLAND, SOUTH COAST. 
Saint Catherine's Deep South-eastwards. 
Wreck of sailing vessel reported in 50-32.9N 001-08.9W.
1049 WZ 892/23 081155 UTC Nov 23 SCOTLAND, EAST COAST. Seagreen Offshore Wind Farm. East Cardinal buoy, damaged, unlit and AIS inoperative.

UK Coastal

WZ 892/23

081155 UTC Nov 23 

                                                SCOTLAND, EAST COAST. 
Seagreen Offshore Wind Farm.
East Cardinal buoy, 56-31.8N 001-29.3W, damaged, unlit and AIS inoperative.
1046 WZ 887/23 070955 UTC Nov 23 JERSEY. Demie de Pas. Light, unlit and racon inoperative.

UK Coastal

WZ 887/23

070955 UTC Nov 23 

                                                JERSEY. 
Demie de Pas.
Light, 49-09.0N 002-06.1W, unlit and racon inoperative.
1045 WZ 886/23 070945 UTC Nov 23 CHANNEL ISLANDS. Plateau des Minquiers North-eastwards. NE Minquiers buoy, missing.

UK Coastal

WZ 886/23

070945 UTC Nov 23 

                                                CHANNEL ISLANDS. 
Plateau des Minquiers North-eastwards.
NE Minquiers buoy, 49-00.8N 001-55.3W, missing.
1027 WZ 862/23 291620 UTC Oct 23 IRISH SEA. Lambay Deep Eastwards. M2 buoy unlit.

UK Coastal

WZ 862/23

291620 UTC Oct 23 

                                                IRISH SEA. 
Lambay Deep Eastwards.
1. M2 buoy, 53-28.0N 005-25.0W, unlit.
2. Cancel WZ 735.