Radio Navigation Warnings

Reference Date Time Group Description Select
1800 NAVAREA I 83/25 131600 UTC Apr 25 GMDSS. ENGLAND AND SCOTLAND EAST COAST. CULLERCOATS NAVTEX STATION (G) OFF AIR.

NAVAREA 1

NAVAREA I 83/25

131600 UTC Apr 25 

                                                GMDSS.
ENGLAND AND SCOTLAND EAST COAST, INCLUDING THE NORTH SEA AND THE SHETLAND ISLANDS.
1. CULLERCOATS NAVTEX STATION (G) 55-04N 001-28W OFF AIR DAILY BETWEEN 0800 AND 1600 UTC FROM 14 TO 16 APR.
2. BROADCASTS TRANSMITTED FROM PORTPATRICK 54-51N 005-07W.
3. CANCEL THIS MSG 161700 UTC APR 2025.
1799 WZ 278/25 131030 UTC Apr 25 IRISH SEA. WALNEY WIND FARM. TURBINE A08 UNLIT.

UK Coastal

WZ 278/25

131030 UTC Apr 25 

                                                IRISH SEA.
WALNEY WIND FARM.
1. TURBINE A08 54-03.7N 003-30.4W UNLIT.
2. CANCEL WZ 223/25.
1798 WZ 276/25 121205 UTC Apr 25 VIKING. BERYL OIL FIELD. PLATFORM 9/13A-SPM2 FOG SIGNAL INOPERATIVE.

UK Coastal

WZ 276/25

121205 UTC Apr 25 

                                                VIKING. 
BERYL OIL FIELD. 
1. PLATFORM 9/13A-SPM2, 59-33.2N 001-33.7E, FOG SIGNAL INOPERATIVE.
2. CANCEL WZ 172.
1796 WZ 273/25 111715 UTC Apr 25 IRISH SEA. CARDIGAN BAY. LIVE WEAPONS FIRING.

UK Coastal

WZ 273/25

111715 UTC Apr 25 

                                                IRISH SEA. 
CARDIGAN BAY. 
1. LIVE WEAPONS FIRING IN PROGRESS DAILY BETWEEN 0900 AND 1630 UTC, 14 TO 17 APR, IN AREA WITHIN 16 MILES OF 52-26N 004-44W.
2. THIS IS AN EXTREMELY HAZARDOUS AREA AND MARINERS ARE REQUESTED TO VACATE THE AREA DURING THE ABOVE PERIODS. ANY VESSEL INTENDING TO ENTER THE AREA SHOULD CONTACT ABERPORTH MARINE CONTROL ON VHF CH16 OR THE RANGE CONTROLLER ON TELEPHONE NUMBER 01239 813480.
3. CANCEL THIS MSG 171730 UTC APR 2025.
1795 NAVAREA I 82/25 111001 UTC Apr 25 NAVAREA I WARNINGS IN FORCE AT 111000 UTC APR 2025.

NAVAREA 1

NAVAREA I 82/25

111001 UTC Apr 25 

                                                1. NAVAREA I WARNINGS IN FORCE AT 111000 UTC APR 2025:

2025 SERIES: 45, 68, 74, 77, 80, 82.

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 (45/25 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 79/25.
1791 NAVAREA I 80/25 070500 UTC Apr 25 RIGLIST. CORRECT AT 070500 UTC APR 2025.

NAVAREA 1

NAVAREA I 80/25

070500 UTC Apr 25 

                                                1. RIGLIST. CORRECT AT 070500 UTC APR 2025.

    SOUTHERN NORTH SEA: 51N TO 55N
    52-06.5N 003-57.7E VALARIS 123
    53-00.3N 002-12.9E ERDA ACP LEMAN GAS FIELD
    53-04.7N 001-53.3E VALARIS 72
    53-06.5N 002-04.0E SEAFOX 4 ACP LEMAN GAS FIELD
    53-36.5N 004-12.4E NOBLE RESOLUTE ACP PETROLAND FIELD
    53-42.3N 004-53.9E SWIFT 10
    54-04.4N 000-54.9E HAEVA ACP RAVENSPURN NORTH GAS FIELD
    54-16.6N 002-12.6E ENSCO 92
    54-19.5N 002-56.1E WELL SAFE PROTECTOR ACP D15-FA-1
    54-34.2N 002-17.6E VALARIS NORWAY ACP CYGNUS GAS FIELD
    54-38.9N 000-46.4E PROSPECTOR 1

    NORTH SEA: 55N TO 60N, EAST OF 5W
    55-28.8N 005-06.5E SHELF DRILLING WINNER ACP DAN OIL FIELD
    55-33.5N 005-08.0E NOBLE REACHER ACP HALFDAN OIL FIELD
    56-22.6N 003-16.0E LINUS ACP ELDFISK OIL FIELD
    56-32.9N 003-12.8E WEST ELARA ACP EKOFISK COMPLEX
    56-41.9N 002-20.2E VALARIS 120 ACP JUDY OIL FIELD
    56-42.0N 003-07.1E NOBLE INTEGRATOR ACP FENRIS JACKET UNDER CONSTRUCTION
    56-54.0N 002-22.8E VALARIS 122 ACP 30/02-WHPA
    57-00.8N 001-50.5E SHELF DRILLING FORTRESS ACP ELGIN GAS FIELD
    57-01.9N 001-57.3E VALARIS 121 ACP SHEARWATER OIL FIELD
    57-03.1N 000-56.7E COSL INNOVATOR
    57-09.1N 001-40.5E VALARIS 248 (EX GORILLA VI)
    57-11.6N 001-54.8E VALARIS STAVANGER ACP CULZEAN GAS FIELD
    57-18.7N 001-52.5E NOBLE INNOVATOR
NEW 57-39.5N 004-57.9E DEEPSEA NORDKAPP
    57-48.9N 004-32.0E MAERSK INSPIRER ACP YME OIL FIELD
    57-54.9N 000-30.8E PAUL B LOYD JR
NEW 58-01.4N 000-13.3E WELL SAFE DEFENDER
NEW 58-22.0N 001-32.9E DEEPSEA ATLANTIC
    58-25.1N 001-43.0E NOBLE LLOYD NOBLE ACP SLEIPNER GAS FIELD
NEW 58-50.6N 002-14.9E NOBLE INVINCIBLE ACP EDVARD GRIEG
    59-13.8N 002-33.3E DEEPSEA ABERDEEN
    59-14.8N 002-27.8E COSL PIONEER
    
    NORWEGIAN SEA: 60N TO 65N, EAST OF 5W
    60-22.9N 004-05.9W OCEAN GREATWHITE
NEW HANOYTANGEN        DEEPSEA STAVANGER
    60-30.3N 002-00.8E ASKEPOTT ACP MARTIN LINGE
NEW 60-58.1N 001-54.6W STENA DON    
    61-03.3N 002-04.4E ASKELADDEN
    61-09.6N 001-06.6E NOBLE PATRIOT
    61-20.7N 002-04.3E COSL PROMOTER
    64-56.8N 006-57.0E TRANSOCEAN NORGE

    SOUTH AND WEST COASTS OF THE BRITISH ISLES
    53-34.0N 003-27.3W IRISH SEA PIONEER ACP HAMILTON 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 72/25.
1729 WZ 261/25 051342 UTC Apr 25 HUMBER. HORNSEA 1 AND 2 WINDFARMS. FOG SIGNALS INOPERATIVE.

UK Coastal

WZ 261/25

051342 UTC Apr 25 

                                                HUMBER.
HORNSEA 1 AND 2 WINDFARMS.
1. FOG SIGNALS INOPERATIVE AT TURBINES:
A. T25 54-00.3N 001-36.7E. 
B. A16 53-50.0N 001-58.7E. 
C. A21 53-50.0N 001-52.4E. 
D. S16 53-59.4N 001-48.3E.
2. CANCEL WZ 156/25.
1790 NAVAREA I 77/25 031435 UTC Apr 25 GMDSS. BALTIC SEA AND KATTEGAT. NAVTEX STATION GRIMETON (I) OFF AIR.

NAVAREA 1

NAVAREA I 77/25

031435 UTC Apr 25 

                                                GMDSS.
BALTIC SEA AND KATTEGAT.
NAVTEX STATION GRIMETON (I) 57-06N 012-23E OFF AIR.
1684 WZ 255/25 021050 UTC Apr 25 CROMARTY. HYWIND FLOATING WIND FARM. TURBINES UNLIT.

UK Coastal

WZ 255/25

021050 UTC Apr 25 

                                                CROMARTY.
HYWIND FLOATING WIND FARM.
1. TURBINES UNLIT:
A. HS1 57-29.1N 001-19.9W.
B. HS4 57-28.7N 001-21.2W.
2. CANCEL WZ 202/25.
1786 NAVAREA I 74/25 011220 UTC Apr 25 SOUTHERN NORTH SEA. UNDERWATER OPERATIONS IN PROGRESS.

NAVAREA 1

NAVAREA I 74/25

011220 UTC Apr 25 

                                                SOUTHERN NORTH SEA.
NORTH FORELAND TO OOSTENDE.
UNDERWATER OPERATIONS IN PROGRESS BY OSV NAUTILUS ALONG LINE JOINING 51-22.7N 001-26.9E, 51-23.5N 001-33.5E, 51-23.7N 001-38.9E, 51-22.6N 001-43.8E, 51-22.5N 002-12.7E, 51-21.1N 002-17.8E, 51-22.4N 002-27.1E, 51-22.2N 002-32.1E, 51-21.2N 002-34.0E, 51-21.0N 002-44.4E, 51-13.5N 002-53.8E.
WIDE BERTH REQUESTED.
1782 WZ 250/25 291350 UTC Mar 25 DOGGER. GARROW GAS FIELD. GARROW PLATFORM UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 250/25

291350 UTC Mar 25 

                                                DOGGER.
GARROW GAS FIELD.
GARROW PLATFORM 54-16.4N 000-59.8E UNLIT AND ALL NAVAIDS INOPERATIVE.
1780 WZ 245/25 281428 UTC Mar 25 HUMBER. DAVY GAS FIELD. PLATFORM 49/30A UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 245/25

281428 UTC Mar 25 

                                                HUMBER.
DAVY GAS FIELD.
PLATFORM 49/30A 53-00.3N 002-53.8E UNLIT AND ALL NAVAIDS INOPERATIVE.
1712 WZ 242/25 280105 UTC Mar 25 DOVER. COLBART SW BUOY UNLIT.

UK Coastal

WZ 242/25

280105 UTC Mar 25 

                                                DOVER. 
1. COLBART SW BUOY 50-48.8N 001-16.4E UNLIT.
2. CANCEL WZ 133/25.
1776 NAVAREA I 68/25 250001 UTC Mar 25 SHETLAND ISLANDS NORTHWESTWARDS. SAFETY ZONES ESTABLISHED.

NAVAREA 1

NAVAREA I 68/25

250001 UTC Mar 25 

                                                SHETLAND ISLANDS NORTHWESTWARDS.
CHART GB 1233 (INT 1500).
SAFETY ZONES, RADIUS 500 METRES, ESTABLISHED IN:
A. 60-58.07N 001-54.61W.
B. 60-50.11N 001-48.19W.
1775 WZ 233/25 240737 UTC Mar 25 HUMBER. LEMAN GAS FIELD. PLATFORMS 49/27-ED,EP UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 233/25

240737 UTC Mar 25 

                                                HUMBER.
LEMAN GAS FIELD.
PLATFORMS 49/27-ED,EP 53-03.7N 002-12.7E UNLIT AND ALL NAVAIDS INOPERATIVE.
1766 WZ 222/25 181530 UTC Mar 25 FAIR ISLE. SHETLAND ISLANDS. ESHA NESS LIGHT RANGE TEMPORARILY CHANGED TO 12 MILES.

UK Coastal

WZ 222/25

181530 UTC Mar 25 

                                                FAIR ISLE. 
SHETLAND ISLANDS.
ESHA NESS LIGHT 60-29.4N 001-37.7W RANGE TEMPORARILY CHANGED TO 12 MILES.
1761 WZ 211/25 131130 UTC Mar 25 HUMBER. BOTNEY GROUND SOUTHWARDS. PLATFORM FOG SIGNALS INOPERATIVE.

UK Coastal

WZ 211/25

131130 UTC Mar 25 

                                                HUMBER. 
BOTNEY GROUND SOUTHWARDS.
FOG SIGNALS INOPERATIVE AT PLATFORMS:
A. CARAVEL 53-25.7N 002-53.8E.
B. 49/19-BR 53-26.5N 002-41.8E.
1690 WZ 206/25 111816 UTC Mar 25 HUMBER. BARQUE GAS FIELD. PLATFORM UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 206/25

111816 UTC Mar 25 

                                                HUMBER. 
BARQUE GAS FIELD.
1. PLATFORM 48/14-PL, 53-34.0N 001-37.9E, UNLIT AND ALL NAVAIDS INOPERATIVE.
2. CANCEL WZ 90/25.
1671 WZ 197/25 071212 UTC Mar 25 HUMBER. LEMAN GAS FIELD. PLATFORM UNLIT AND ALL NAVAIDS INOPERATIVE.

UK Coastal

WZ 197/25

071212 UTC Mar 25 

                                                HUMBER. 
LEMAN GAS FIELD.
1. PLATFORM 49/27-DP,DD, 53-01.0N 002-20.4E, UNLIT AND ALL NAVAIDS INOPERATIVE. 
2. CANCEL WZ 65/25.
1750 NAVAREA 1 45/25 061152 UTC Mar 25 SCOTLAND, EAST COAST. SEAGREEN OFFSHORE WINDFARM BUOYS DISCONTINUED.

NAVAREA 1

NAVAREA 1 45/25

061152 UTC Mar 25 

                                                SCOTLAND, EAST COAST. 
CHART GB 1407 (INT 1505).
SEAGREEN OFFSHORE WINDFARM 56-36N 001-44W PERIMETER BUOYS PERMANENTLY DISCONTINUED.