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​​​​​​​​ NAVAREA 1

UK Coastal

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Ref Date Time Group Description
WZ 692/22 300815 UTC Jun 22 SCOTLAND, WEST COAST. Isle of Arran South-westwards. Iron Rock Ledges. Starboard hand light-buoy unlit.

UK Coastal

WZ 692/22

300815 UTC Jun 22

SCOTLAND, WEST COAST. 
Isle of Arran South-westwards. 
Iron Rock Ledges. 
Starboard hand light-buoy, 55-26.8N 005-18.9W, unlit.
WZ 690/22 291410 UTC Jun 22 IRELAND, EAST COAST. North Shear Northwards. North Long light buoy, AIS unreliable.

UK Coastal

WZ 690/22

291410 UTC Jun 22

IRELAND, EAST COAST. 
North Shear Northwards. 
North Long light buoy, 52-21.4N 006-16.9W, AIS unreliable.
WZ 689/22 291200 UTC Jun 22 ENGLAND, SOUTH COAST. Rampion Wind Farm. Rampion South light-buoy, missing.

UK Coastal

WZ 689/22

291200 UTC Jun 22

ENGLAND, SOUTH COAST. 
Rampion Wind Farm. 
1. Rampion South light-buoy, 50-38.5N 000-16.9W, missing.
2. Cancel WZ 574.
WZ 688/22 282220 UTC Jun 22 DOVER STRAIT. The Ridge (Le Colbart). Colbart N light-buoy, off station.

UK Coastal

WZ 688/22

282220 UTC Jun 22

DOVER STRAIT.
The Ridge (Le Colbart).
1. Colbart N light-buoy, 50-57.5N 001-23.3E, off station. 
2. Cancel WZ 570.
WZ 685/22 271610 UTC Jun 22 IRISH SEA, EASTERN PART. Millom Gas Field. Platform 113/26, unlit and all navaids inoperative.

UK Coastal

WZ 685/22

271610 UTC Jun 22

​IRISH SEA, EASTERN PART. Millom Gas Field.
1. Platform 113/26, 54-01.6N 003-51.7W, unlit and all navaids inoperative.
2. Cancel WZ 573.
WZ 684/22 271455 UTC Jun 22 SOUTHERN NORTH SEA. Ravenspurn North Gas Field. Platform North 43/26-ST2, fog signal inoperative.

UK Coastal

WZ 684/22

271455 UTC Jun 22

​SOUTHERN NORTH SEA.
Ravenspurn North Gas Field.
Platform North 43/26-ST2, 54-03.3N 001-02.0E, fog signal inoperative.
WZ 683/22 270945 UTC Jun 22 ENGLAND, SOUTHWEST COAST. Mounts Bay. Tater du light, range of white light permanently changed to 12 miles.

UK Coastal

WZ 683/22

270945 UTC Jun 22

​ENGLAND, SOUTHWEST COAST. Mounts Bay.
1. Tater du light, 50-03.1N 005-34.6W, range of white light permanently changed to 12 miles.
2. Cancel WZ 657.
NAVAREA I 088/22 270500 UTC Jun 22 RIGLIST. Correct at 270500 UTC Jun 22.

NAVAREA 1

NAVAREA I 088/22

270500 UTC Jun 22

1. RIGLIST. Correct at 270500 UTC Jun 22.

    Southern North Sea: 51N to 55N
    52-15.4N 004-05.2E Seafox 7 ACP HZB
    53-00.0N 001-50.8E Valaris 72 ACP Hewett Gas Field
    53-11.0N 002-05.9E Noble Hans Deul ACP Southwark
    53-14.0N 003-14.5E 590021
    53-18.8N 004-14.9E Maersk Resilient ACP L13-FE-1
    53-21.8N 002-34.0E Haeva ACP Indefatigable Gas Field
    53-29.5N 005-56.6E Seafox 4 ACP AWG 1
NEW Den Helder         Seajacks Leviathan ACP K9ab-B
    53-43.1N 001-07.0E Erda ACP 48/6-B
    53-47.1N 006-16.9E Maersk Resolute
    53-56.4N 002-44.8E Maersk Resolve ACP Chiswick Gas Field
    53-56.9N 003-39.8E Prospector 1 ACP K2b-A
    54-03.6N 002-04.7E Valaris Gorilla V ACP Schooner Gas Field
    54-07.6N 001-24.3E Valaris Norway
    54-21.2N 006-01.4E Seafox 2 ACP Borwin A
    54-55.9N 004-51.7E Prospector 5
    
    North Sea: 55N to 60N, East of 5W
    55-32.3N 005-01.8E Noble Sam Turner ACP Halfdan Oil Field
    55-33.3N 005-08.1E Maersk Reacher ACP Halfdan Oil Field
    55-43.1N 004-48.0E Haven ACP Tyra Gas Field
    55-47.5N 003-59.7E Swift 10 ACP A6-A
    56-10.8N 003-28.0E Maersk Integrator ACP Hod Oil Field
    56-22.6N 003-15.8E West Linus ACP Eldfisk Oil Field
    56-23.4N 002-15.2E Stena Spey
    56-32.9N 003-12.9E West Elara ACP Ekofisk Oil Field
    56-33.3N 002-38.4E Valaris 122
    56-41.8N 002-20.1E Valaris 121 ACP Judy Oil field
    56-49.0N 000-44.2E Maersk Innovator
    56-51.0N 002-15.3E Valaris 120 ACP Jade Oil Field
    56-53.2N 001-14.0E Well-Safe Guardian
    57-00.6N 001-50.1E Safe Caledonia ACP Elgin Gas Field
    57-09.2N 001-40.4E Valaris Gorilla VI
    57-35.9N 001-08.7E Valaris 123 
NEW 57-45.4N 004-22.2E Valaris Viking
    57-48.9N 004-32.0E Maersk Inspirer ACP YME platform
    57-54.1N 000-36.5W COSL Innovator
NEW 58-18.4N 001-39.8W COSL Pioneer
    58-48.5N 002-40.8E Deepsea Atlantic
    58-50.7N 001-44.6E Rowan Stavanger ACP Gudrun Oil and Gas Field
    59-13.1N 002-25.5E West Phoenix
    59-15.8N 002-37.4E Deepsea Aberdeen
    59-29.5N 001-33.3E Ocean Patriot

    Norwegian Sea: 60N to 65N, East of 5W
    60-24.0N 002-40.1E Askepott
    60-30.4N 002-00.9E Maersk Intrepid ACP Martin Linge platform
    60-51-3N 002-51.1E Deepsea Stavanger
    60-52.1N 003-26.1E Transocean Endurance
NEW Agotnes            Transocean Equinox
    60-56.7N 001-33.8E Island Innovator
    61-02.4N 002-20.2E Noble Lloyd Noble ACP Valemon
    61-17.1N 003-39.9E Scarabeo 8
    61-37.8N 001-29.8E Ocean Endeavor
    63-34.2N 005-20.9E Transocean Barents
    63-46.6N 006-55.1E Transocean Norge
    64-01.8N 006-44.9E Deepsea Yantai

    South and West Coasts of the British Isles
    NIL

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 085/22.
WZ 679/22 252050 UTC Jun 22 GMDSS. MRCC Stornoway. MF R/T service from Tiree Airport site off air.

UK Coastal

WZ 679/22

252050 UTC Jun 22

GMDSS.  
MRCC Stornoway.
1. MF R/T service from Tiree Airport site, 56-30.0N 006-52.8W, off air.
2. Cancel WZ 563.
NAVAREA I 087/22 250435 UTC Jun 22 NORTH SEA. Long Forties Eastwards. Culzean Gas Field. Seismic survey in progress by M/V Sanco Star and M/V Olympic Taurus.

NAVAREA 1

NAVAREA I 087/22

250435 UTC Jun 22

​NORTH SEA. Long Forties Eastwards.  Culzean Gas Field.  Chart GB 2182B (INT 1042).
Seismic survey in progress by M/V Sanco Star and M/V Olympic Taurus within an area bounded by 57-20.7N 001-47.8E, 57-20.8N 002-02.1E, 57-15.5N 002-13.1E, 57-02.3N 002-13.4E, 57-01.3N 001-37.0E and 57-15.0N 001-36.5E. Berth of 1 mile requested. Guard vessels M/V Bernarkle II and M/V Westro in attendance.
WZ 678/22 250245 UTC Jun 22 ENGLAND, EAST COAST. Leman Gas Field. Platform 49/27-G, unlit and all navaids inoperative.

UK Coastal

WZ 678/22

250245 UTC Jun 22

ENGLAND, EAST COAST. 
Leman Gas Field.
1. Platform 49/27-G, 53-02.2N 002-22.9E, unlit and all navaids inoperative.
2. Cancel WZ 560
WZ 677/22 242355 UTC Jun 22 ENGLAND SOUTH COAST. Western approaches to the Solent. The Needles fog signal unreliable.

UK Coastal

WZ 677/22

242355 UTC Jun 22

​ENGLAND SOUTH COAST. Western approaches to the Solent.
The Needles, 50-39.7N 001-35.5W, fog signal unreliable.
WZ 674/22 241530 UTC Jun 22 NORTH SEA. Dogger Bank, Eastermost Shoal. Wreck reported.

UK Coastal

WZ 674/22

241530 UTC Jun 22

NORTH SEA.
Dogger Bank, Eastermost Shoal.
Wreck reported at 54-40.1N 002-26.8E, least depth 15.6 metres.
NAVAREA I 086/22 241000 UTC Jun 22 NAVAREA I WARNINGS IN FORCE AT 241000 UTC JUN 22.

NAVAREA 1

NAVAREA I 086/22

241000 UTC Jun 22

​1. NAVAREA I WARNINGS IN FORCE AT 241000 UTC JUN 22:

2021 SERIES: 031.
2022 SERIES: 059, 065, 067, 068, 070, 075, 076, 080, 083, 085, 086.

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 (065/22 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: www.admiralty.co.uk/RNW.
Alternatively, these may be requested by e-mail from NAVAREA I Co-ordinator at: navwarnings(at)ukho.gov.uk

2. Cancel NAVAREA I 081/22.
WZ 671/22 231535 UTC Jun 22 ENGLAND, SOUTHWEST COAST. Whitsand Bay. Wreck reported.

UK Coastal

WZ 671/22

231535 UTC Jun 22

ENGLAND, SOUTHWEST COAST. 
Whitsand Bay.
Wreck reported at 50-19.7N 004-16.0W.
WZ 668/22 211310 UTC Jun 22 GMDSS. MRCC Belfast. VHF R/T and DSC services from Snaefell site and Spanish Head site, off air.

UK Coastal

WZ 668/22

211310 UTC Jun 22

GMDSS.
MRCC Belfast.
VHF R/T and DSC services from Snaefell site, 54-15.8N 004-27.7W, and Spanish Head site, 54-04.0N 004 45.9W, off air.
WZ 667/22 211100 UTC Jun 22 ENGLAND, EAST COAST. Dudgeon Wind Farm. Turbines G05 and L03, fog signals inoperative.

UK Coastal

WZ 667/22

211100 UTC Jun 22

ENGLAND, EAST COAST.
Dudgeon Wind Farm. 
Turbine G05, 53-16.0N 001-26.7E and L03, 53-14.1N 001-22.7E, fog signals inoperative.
WZ 662/22 201745 UTC Jun 22 GMDSS. MRCC Solent. VHF R/T services from Berry Head and Brixham sites, off air.

UK Coastal

WZ 662/22

201745 UTC Jun 22

GMDSS. 
MRCC Solent.
1. VHF R/T service from Berry Head site, 50-24.0N 003-29.0W, off air.
2. VHF R/T service from Brixham site, 50-23.9N 003-30.3W, off air.
WZ 660/22 201240 UTC Jun 22 NORTH SEA. Fair Isle, East coast. Temporary establishment of yellow cable marking buoy.

UK Coastal

WZ 660/22

201240 UTC Jun 22

NORTH SEA. 
Fair Isle, East coast.
Temporary establishment of yellow cable marking buoy, 59-31.2N 001-32.4W.
WZ 658/22 200945 UTC Jun 22 DOVER STRAIT, WESTERN PART. Cap Griz-Nez North-westwards. ZC2 light buoy unlit.

UK Coastal

WZ 658/22

200945 UTC Jun 22

DOVER STRAIT, WESTERN PART. 
Cap Griz-Nez North-westwards.
1. ZC2 light buoy, 50-53.5N 001-30.9E, unlit.
2. Cancel WZ 547.
WZ 653/22 190800 UTC Jun 22 NORTH SEA, UK SECTOR. Leman Gas Field. Platform 49/27-H, unlit and fog signals inoperative.

UK Coastal

WZ 653/22

190800 UTC Jun 22

NORTH SEA, UK SECTOR. 
Leman Gas Field.  
Platform 49/27-H, 53-00.2N 002-12.8E, unlit and fog signals inoperative. 
WZ 647/22 161745 UTC Jun 22 ORKNEY ISLANDS. Sanday.Start Point Light range temporarily changed.

UK Coastal

WZ 647/22

161745 UTC Jun 22

ORKNEY ISLANDS. 
Sanday.
Start Point Light, 59-16.6N 002-22.6W, range temporarily changed to 12 miles.
WZ 644/22 151700 UTC Jun 22 DOVER STRAIT, EASTERN PART. Sandettie Bank Northwards. MDW light-buoy missing.

UK Coastal

WZ 644/22

151700 UTC Jun 22

​DOVER STRAIT, EASTERN PART.
Sandettie Bank Northwards.
1. MDW light-buoy, 51-19.2N 001-59.3E, missing.
2. Cancel WZ 528.
NAVAREA I 080/22 150955 UTC Jun 22 NORTH SEA, NORWEGIAN SECTOR. West Bank, Middle Bank and Ling Bank Southwards. Seismic survey in progress by M/V Ramform Hyperion.

NAVAREA 1

NAVAREA I 080/22

150955 UTC Jun 22

NORTH SEA, NORWEGIAN SECTOR. 
West Bank, Middle Bank and Ling Bank Southwards. 
Chart GB 1405 (INT 1400). 
Seismic survey in progress by M/V Ramform Hyperion towing 12 x 4000 metre long cables within area bounded by 58-17N 002-00E, 58-17N 002-58E, 57-00N 003-17E and 56-51N 002-43E. Wide berth of 2 miles ahead and abeam and 4 miles astern requested. M/V Thor Omega and M/V Miranda in attendance. 
WZ 638/22 141000 UTC Jun 22 CHANNEL ISLANDS. Guernsey. Little Russel Approaches. Roustel Lighted Beacon damaged and unlit.

UK Coastal

WZ 638/22

141000 UTC Jun 22

CHANNEL ISLANDS.
Guernsey.
Little Russel Approaches.
1. Roustel Lighted Beacon, 49-29.2N 002-28.8W, damaged and unlit.
2. Cancel WZ 522.
WZ 636/22 140550 UTC Jun 22 ENGLISH CHANNEL. Beachy Head Eastwards. Royal Sovereign Lighthouse permanently discontinued and light-buoys temporarily established.

UK Coastal

WZ 636/22

140550 UTC Jun 22

ENGLISH CHANNEL.
Beachy Head Eastwards.
1. Cardinal light buoys temporarily established North, East, South, and West of Royal Sovereign Lighthouse, 50-43.5N 000-26.1E, South cardinal with AIS and Racon (T), North cardinal with fog signal.
2. Lighthouse permanently discontinued.
3. Cancel WZ 521.
WZ 633/22 130630 UTC Jun 22 SCOTLAND, WEST COAST. Skye Bridge Iso red light, unlit.

UK Coastal

WZ 633/22

130630 UTC Jun 22

SCOTLAND, WEST COAST. 
Isle of Skye. 
1. Skye Bridge Iso red light, 57-16.5N 005-44.6W, unlit.
2. Cancel WZ 515.
WZ 632/22 130115 UTC Jun 22 ENGLAND, SOUTH COAST. English Channel from Isles of Scilly Westwards to Anvil Point. Radar Jamming.

UK Coastal

WZ 632/22

130115 UTC Jun 22

ENGLAND, SOUTH COAST.
English Channel from Isles of Scilly Westwards to Anvil Point.
1. Intermittent radar jamming exercises, which may cause interference on S band frequencies, in progress between 0700 and 2300 UTC from 13 Jun to 15 Jul within area bounded by 49-50N 007-00W, Land's End (50-04N 005-44W), Anvil Point (50-37N 001-56W), 50-00N 001-56W and 49-13N 006-15W.
2. Mariners may contact FOST OPS on 01752 557550 or VHF Ch 74 for advice or cessation of jamming.
3. Cancel this message 152359 UTC Jul 22.
WZ 629/22 112110 UTC Jun 22 NORTH SEA, UK SECTOR. Shearwater Oil Field. Platform 22/30b-A,C, unlit and all navaids inoperative.

UK Coastal

WZ 629/22

112110 UTC Jun 22

NORTH SEA, UK SECTOR. 
Shearwater Oil Field. 
Platform 22/30b-A,C, 57-01.8N 001-57.2E, unlit and all navaids inoperative.
WZ 628/22 101330 UTC Jun 22 SCOTLAND, EAST COAST. Montrose Southwards. Wreck reported, least depth 19.3 metres.

UK Coastal

WZ 628/22

101330 UTC Jun 22

SCOTLAND, EAST COAST. 
Montrose Southwards. 
1. Wreck reported at 56-38.8N 002-26.2W, least depth 19.3 metres.
2. Cancel WZ 507.
WZ 621/22 082245 UTC Jun 22 ENGLAND, EAST COAST. Leman Gas Field. Platform 49/26-G, unlit and all navaids inoperative.

UK Coastal

WZ 621/22

082245 UTC Jun 22

ENGLAND, EAST COAST. 
Leman Gas Field. 
Platform 49/26-G, 53-07.1N 002-06.2E, unlit and all navaids inoperative.
NAVAREA I 075/22 071825 UTC Jun 22 NORTH SEA, NORWEGIAN SECTOR. Bergen Bank. Seismic survey in progress

NAVAREA 1

NAVAREA I 075/22

071825 UTC Jun 22

NORTH SEA, NORWEGIAN SECTOR.
Bergen Bank.
Chart GB 294.
Seismic survey in progress by M/V SW Vespucci, M/V SW Cook and M/V SW Tasman within area bounded by  60-14.2N 002-02.4E, 60-25.1N 002-55.9E, 59-59.6N 003-09.0E and 59-51.1N 002-25.7E.
Guard vessels Ocean Dee and Tess in attendance.
Wide berth requested.
WZ 619/22 061105 UTC Jun 22 NORTH SEA. Halibut Bank Eastwards. Lyell Oil Field. Cardinal buoys permanently discontinued.

UK Coastal

WZ 619/22

061105 UTC Jun 22

NORTH SEA. 
Halibut Bank Eastwards. 
Lyell Oil Field.
1. West cardinal light buoy, 60-54.6N 001-24.5E and East cardinal light buoy, 60-54.5N 001-26.2E, permanently discontinued.
2. Cancel WZ 491.
WZ 618/22 061030 UTC Jun 22 SOUTHERN NORTH SEA. Barque Gas Field. Barque platform navaids inoperative.

UK Coastal

WZ 618/22

061030 UTC Jun 22

SOUTHERN NORTH SEA. 
Barque Gas Field. 
1. Barque platform 48/14-PL, 53-34.1N 001-37.9E, all navaids inoperative.
2. Cancel WZ 490.
WZ 615/22 041425 UTC Jun 22 GMDSS. MRCC Falmouth. MF R/T service from Saint Mary's, Isles of Scilly site, off air.

UK Coastal

WZ 615/22

041425 UTC Jun 22

GMDSS. 
MRCC Falmouth. 
MF R/T service from Saint Mary's, Isles of Scilly site, 49-55.7N 006-18.2W, off air.
WZ 614/22 031205 UTC Jun 22 ISLE OF MAN. Bahama Bank South-Westwards. Bahama Buoy AIS inoperative.

UK Coastal

WZ 614/22

031205 UTC Jun 22

​ISLE OF MAN.
Bahama Bank South-Westwards.
Bahama light-buoy, 54-20.0N 004-08.6W, AIS inoperative.
WZ 610/22 021645 UTC Jun 22 ENGLAND, EAST COAST. Leman Gas Field. Platform 49/27-J, unlit and all navaids inoperative.

UK Coastal

WZ 610/22

021645 UTC Jun 22

ENGLAND, EAST COAST. 
Leman Gas Field. 
Platform 49/27-J, 53-01.9N 002-13.1E,  unlit and all navaids inoperative.
NAVAREA I 070/22 291800 UTC May 22 NORTH SEA. Snorre and Visund Oil Fields. Seismic survey in progress by M/V Ramform Vanguard.

NAVAREA 1

NAVAREA I 070/22

291800 UTC May 22

NORTH SEA.
Snorre and Visund Oil Fields.
Chart 1427 (INT 1401).
1. Seismic survey in progress by M/V Ramform Vanguard, towing 12 x 5000 metre long cables with ends marked by V-AIS and yellow buoys, within area bounded by: 61-38.6N 002-19.8E, 61-20.4N 003-02.5E, 61-09.1N 002-41.3E and 61-27.1N 001-58.8E.  Berth of 6 miles astern and 3 miles ahead and abeam requested. Guard vessels M/V Rig Andromeda and M/V Sanco Sea in attendance.
2. Cancel Navarea I 050/22.
NAVAREA I 068/22 241500 UTC May 22 SCOTLAND, EAST COAST. Moray Firth. Buoys marking perimeter of Moray East Offshore Wind Farm, permanently discontinued.

NAVAREA 1

NAVAREA I 068/22

241500 UTC May 22

SCOTLAND, EAST COAST. 
Moray Firth.
Chart GB 115 (INT 1503).
Buoys marking perimeter of Moray East Offshore Wind Farm, 58-12N 002-42W, permanently discontinued.
WZ 585/22 231640 UTC May 22 SOUTHERN NORTH SEA. Outer Silver Pit Southwards. Hornsea One Wind Farm, Turbine A04, unlit and fog signal inoperative.

UK Coastal

WZ 585/22

231640 UTC May 22

SOUTHERN NORTH SEA. 
Outer Silver Pit Southwards. 
Hornsea One Wind Farm, Turbine A04, 53-49.5N 002-10.5E, unlit and fog signal inoperative.
NAVAREA I 067/22 231330 UTC May 22 NORTH SEA. Dogger Bank. Buoys around future Dogger Bank A Windfarm.

NAVAREA 1

NAVAREA I 067/22

231330 UTC May 22

NORTH SEA. 
Dogger Bank. 
Chart GB 266.
Cardinal and special light buoys established marking the perimeter of the future Dogger Bank A Offshore Wind Farm within area bounded by 54-50.5N 001-37.1E, 54-50.6N 002-10.3E, 54-48.8N 002-14.7E, 54-39.2N 001-58.7E and 54-44.2N 001-37.6E.
NAVAREA I 065/22 201315 UTC May 22 NORWEGIAN SEA. Floro Westwards. Seismic survey in progress by M/V Amazon Conqueror.

NAVAREA 1

NAVAREA I 065/22

201315 UTC May 22

NORWEGIAN SEA. 
Floro Westwards. 
Chart GB 2182D (INT 1040).
Seismic survey in progress by M/V Amazon Conqueror towing 14 x 8000 metre cables within area bounded by 61-52N 000-59E, 61-53N 004-02E, 60-49N 004-00E and 60-48N 001-02E. 
Guard vessels Linde-G and Mainport Cedar in attendance. 
Wide berth of 3 miles ahead and abeam and 6 miles astern requested.
WZ 576/22 191550 UTC May 22 IRELAND, EAST COAST. Tuskar Rock light, range changed.

UK Coastal

WZ 576/22

191550 UTC May 22

IRELAND, EAST COAST.
1. Tuskar Rock light, 52-12.2N 006-12.4W, range permanently changed to 18 miles.
2. Cancel WZ 548.
NAVAREA I 059/22 070930 UTC May 22 NORWEGIAN SEA. Floro Westwards to Bergen Bank. Seismic survey by M/V Amazon Warrior.

NAVAREA 1

NAVAREA I 059/22

070930 UTC May 22

NORWEGIAN SEA. 
Floro Westwards to Bergen Bank. 
Chart GB 4140 (INT 140). 
1. Seismic survey in progress by M/V Amazon Warrior, towing 14 x 8400 metre long cables within area bounded by 61-40N 002-27E, 61-40N 004-10E, 60-02N 004-06E, 60-02N 001-26E, 61-01N 001-23E, 61-00N 000-35E, 61-16N 000-34E and 61-17N 002-27E.
Guard vessels in attendance. Wide berth requested. 
2. Cancel NAVAREA I 057/22.
NAVAREA I 031/21 181540 UTC Mar 21 ​NOTIFICATION OF INITIAL OPERATIONAL CAPABILITY OF IRIDIUM SAFETYCAST SERVICES.

NAVAREA 1

NAVAREA I 031/21

181540 UTC Mar 21

​NOTIFICATION OF INITIAL OPERATIONAL CAPABILITY OF IRIDIUM SAFETYCAST SERVICES.
NAVAREA I AND METAREA I CO-ORDINATORS ARE COMMENCING INITIAL OPERATIONAL CAPABILITY (IOC) PHASE FOR IRIDIUM SAFETYCAST NAVIGATIONAL WARNINGS AND METEOROLOGICAL INFORMATION, EFFECTIVE 23 MARCH 2021.
NAVAREA I AND METAREA I WILL PROMULGATE SAFETYCAST MESSAGES AS PART OF A NUMBERED SERIES DURING IOC IN ACCORDANCE WITH THE JOINT IMO/IHO/WMO MARITIME SAFETY INFORMATION MANUAL.
MESSAGES MAY BE INTERMITTENT AND WILL ALSO BE SUPPLEMENTED BY TEST MESSAGES WHICH WILL BE CLEARLY DEFINED IN THE MESSAGE HEADER.
MARINERS ARE ADVISED THAT IOC WILL BE IN PLACE FOR NAVAREA I AND METAREA I UNTIL FURTHER NOTICE.
SEE UK ADMIRALTY NOTICES TO MARINERS SECTION VI FOR FURTHER INFORMATION. CONTACT INFORMATION FOR NAVAREA I IS; PHONE: +44 (0)1823 353448, FAX: +44 (0)1823 322352, EMAIL: NAVWARNINGS@UKHO.GOV.UK. 
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