NAVAREA I - UK

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.

1. RIGLIST. CORRECT AT 230500 UTC MAR 2026. SOUTHERN NORTH SEA: 51N TO 55N 52-07.7N 003-56.4E VALARIS 123 ACP P18-A 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 53-11.4N 002-51.8E SWIFT 10 ACP SEAN GAS FIELD 53-14.9N 003-59.2E SEAFOX 4 ACP K15-FA-1 53-24.3N 004-01.4E NOBLE RESOLUTE ACP L10-M NEW 53-33.0N 001-04.4E OBANA ACP PICKERILL GAS FIELD 53-41.1N 006-21.6E PROSPECTOR 1 ACP N05-A 54-09.3N 001-50.4E NOBLE INTREPID 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 56-25.4N 003-12.6E LINUS ACP ELDFISK OIL FIELD 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 58-11.8N 000-58.4E PAUL B LOYD JR 58-25.1N 001-43.0E NOBLE LLOYD NOBLE ACP SLEIPNER GAS FIELD 58-40.3N 002-14.1E DEEPSEA NORDKAPP 58-52.8N 002-29.2E DEEPSEA BOLLSTA 58-54.0N 002-25.7E COSL INNOVATOR 59-14.8N 002-27.8E COSL PIONEER 59-42.3N 002-18.5E DEEPSEA YANTAI 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 60-30.3N 002-00.8E ASKEPOTT ACP MARTIN LINGE NEW 60-50.5N 003-35.0E DEEPSEA ABERDEEN 61-04.7N 001-59.3E ASKELADDEN 61-16.5N 002-07.1E COSL PROMOTER 61-30.9N 000-57.1E NOBLE PATRIOT 61-37.4N 001-29.3E STENA DON 64-50.7N 006-33.2E TRANSOCEAN SPITSBERGEN SOUTH AND WEST OF GREAT BRITAIN NEW 53-32.2N 003-34.5W SEAFOX 7 ACP DOUGLAS OIL FIELD 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 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 51/26.

1. NAVAREA I WARNINGS IN FORCE AT 201000 UTC MAR 2026: 2026 SERIES: 43, 51, 52, 54, 57. 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 (43/26 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 49/26.

NORTH SEA. EKOFISK OIL FIELD NORTHWARDS. SEISMIC SURVEY IN PROGRESS BY M/V RAMFORM VANGUARD TOWING 1200 METRE LONG CABLES IN AREA BOUND BY 56-36.9N 003-08.7E, 56-38.5N 003-25.0E, 56-36.9N 003-25.0E, 56-36.6N 003-08.7E. WIDE BERTH OF 2 MILES REQUESTED.

NORTH SEA. TEAL AND GUILLEMOT OIL FIELDS. CHART GB 278. SAFETY ZONE, RADIUS 500 METRES, ESTABLISHED IN 57-16.48N 000-46.38E.