Radio Navigation Warnings
Important information
The following NAVAREA 1 and UK Coastal Warnings (WZs) were in force at: 091651 UTC May 25
| Reference | Date Time Group | Description | Select | ||
|---|---|---|---|---|---|
| 1836 | WZ 323/25 | 091435 UTC May 25 | HUMBER. DAVY GAS FIELD. PLATFORM 49/30A UNLIT AND ALL NAVAIDS INOPERATIVE. | ||
UK CoastalWZ 323/25091435 UTC May 25
HUMBER.
DAVY GAS FIELD.
1. PLATFORM 49/30A 53-00.3N 002-53.8E UNLIT AND ALL NAVAIDS INOPERATIVE.
2. CANCEL WZ 245/25
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| 1835 | WZ 322/25 | 091215 UTC May 25 | GMDSS. MRCC SHETLAND. VHF R/T SERVICE FROM WIDEFORD HILL SITE OFF AIR. | ||
UK CoastalWZ 322/25091215 UTC May 25
GMDSS.
MRCC SHETLAND.
VHF R/T SERVICE FROM WIDEFORD HILL SITE 58-59.3N 003-01.3W OFF AIR.
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| 1834 | NAVAREA I 110/25 | 091001 UTC May 25 | NAVAREA I WARNINGS IN FORCE AT 091000 UTC MAY 2025. | ||
NAVAREA 1NAVAREA I 110/25091001 UTC May 25
1. NAVAREA I WARNINGS IN FORCE AT 091000 UTC MAY 2025:
2025 SERIES: 68, 100, 103, 105, 106, 108, 109, 110.
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 (100/25 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 107/25.
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| 1712 | WZ 319/25 | 090105 UTC May 25 | DOVER. COLBART SW BUOY UNLIT. | ||
UK CoastalWZ 319/25090105 UTC May 25
DOVER.
1. COLBART SW BUOY 50-48.8N 001-16.4E UNLIT.
2. CANCEL WZ 242/25.
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| 1824 | NAVAREA I 109/25 | 081750 UTC May 25 | NORTH SEA. SLEIPNER EAST GAS FIELD. SEISMIC SURVEY IN PROGRESS BY M/V RAMFORM VICTORY. | ||
NAVAREA 1NAVAREA I 109/25081750 UTC May 25
NORTH SEA.
SLEIPNER EAST GAS FIELD.
1. SEISMIC SURVEY IN PROGRESS BY M/V RAMFORM VICTORY TOWING 10 X 5400 METRE LONG CABLES IN AREA BOUND BY 58-36N 001-29E, 58-49N 002-00E, 58-39N 002-12E, 58-23N 001-32E, 58-28N 001-27E.
WIDE BERTH OF 3 MILES AHEAD AND ABEAM AND 5 MILES ASTERN REQUESTED.
GUARD VESSELS R/V RIG ANDROMEDA AND M/V 7 WAVES IN ATTENDANCE.
2. CANCEL NAVAREA I 104/25.
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| 1832 | NAVAREA I 108/25 | 080105 UTC May 25 | SCOTLAND, WEST COAST. OUTER HEBRIDES WESTWARDS. LIVE WEAPONS FIRING IN PROGRESS. | ||
NAVAREA 1NAVAREA I 108/25080105 UTC May 25
SCOTLAND, WEST COAST.
OUTER HEBRIDES WESTWARDS.
1. LIVE WEAPONS FIRING IN PROGRESS DAILY BETWEEN 1000 AND 2000 UTC FROM 13 TO 15 MAY IN AREA WITHIN 45 MILES OF 57-17N 008-48W.
2. THIS IS AN EXTREMELY HAZARDOUS AREA AND MARINERS ARE REQUESTED TO VACATE THE AREA DURING THE ABOVE PERIODS. ANY VESSELS INTENDING TO ENTER THE AREA SHOULD CONTACT HEBRIDES RANGE ON VHF CH16 OR TELEPHONE NUMBER +441870604449 OR +447385341660 FOR ADVICE. MARITIME PATROL AIRCRAFT MAY BE IN OPERATION TO SUPPORT FIRINGS AND MARINERS ARE REQUESTED TO COMPLY WITH ANY INSTRUCTIONS GIVEN.
3. CANCEL THIS MSG 152100 UTC MAY 2025.
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| 1831 | WZ 315/25 | 051400 UTC May 25 | HUMBER. RACE BANK WIND FARM. FOG SIGNALS INOPERATIVE AT TURBINES L07 AND S01. | ||
UK CoastalWZ 315/25051400 UTC May 25
HUMBER.
RACE BANK WIND FARM.
1. FOG SIGNALS INOPERATIVE AT TURBINES:
A. L07 53-13.4N 000-53.5E.
B. S01 53-15.7N 000-55.9E.
2. CANCEL WZ 311/25.
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| 1830 | WZ 314/25 | 050540 UTC May 25 | HUMBER. LEMAN GAS FIELD. PLATFORMS 49/27-ED,EP UNLIT AND ALL NAVAIDS INOPERATIVE. | ||
UK CoastalWZ 314/25050540 UTC May 25
HUMBER. LEMAN GAS FIELD.
1. PLATFORMS 49/27-ED,EP 53-03.7N 002-12.7E UNLIT AND ALL NAVAIDS INOPERATIVE.
2. CANCEL WZ 233/25 (GA47).
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| 1828 | NAVAREA I 106/25 | 020500 UTC May 25 | RIGLIST. CORRECT AT 020500 UTC APR 2025. | ||
NAVAREA 1NAVAREA I 106/25020500 UTC May 25
NAVAREA I 106/25
1. RIGLIST. CORRECT AT 020500 UTC MAY 2025.
SOUTHERN NORTH SEA: 51N TO 55N
52-07.7N 003-56.4E VALARIS 123 ACP P18-A
52-17.3N 003-48.9E JB-115 ACP P15-A/C/D
52-58.6N 004-06.4E NOBLE RESOLUTE
53-04.7N 001-53.3E VALARIS 72
53-31.2N 001-48.0E SEAFOX 4 ACP GALLEON GAS FIELD
53-35.3N 002-17.7E ERDA ACP WENLOCK GAS FIELD
54-02.6N 001-14.1E ENSCO 92
54-03.3N 001-02.1E HAEVA ACP RAVENSPURN NORTH GAS FIELD
54-19.0N 002-37.0E SWIFT 10 ACP WINGATE GAS FIELD
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
NEW INVERGORDON SHELF DRILLING FORTRESS
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
57-39.5N 004-57.9E DEEPSEA NORDKAPP
57-48.9N 004-32.0E MAERSK INSPIRER ACP YME OIL FIELD
58-01.4N 000-13.3E WELL SAFE DEFENDER
58-06.4N 001-07.5E PAUL B LOYD JR
58-22.0N 001-32.9E DEEPSEA ATLANTIC
58-25.1N 001-43.0E NOBLE LLOYD NOBLE ACP SLEIPNER GAS FIELD
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
NEW 60-00.2N 002-23.6E DEEPSEA STAVANGER
60-22.9N 004-05.9W OCEAN GREATWHITE
60-30.3N 002-00.8E ASKEPOTT ACP MARTIN LINGE
60-58.1N 001-54.6W STENA DON
61-04.9N 002-15.0E ASKELADDEN
61-15.6N 000-42.6E NOBLE PATRIOT
61-20.7N 002-04.3E COSL PROMOTER
61-36.7N 001-32.8E NOBLE ENDEAVOR (EX OCEAN)
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 102/25.
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| 1827 | NAVAREA I 105/25 | 011820 UTC May 25 | NORTH SEA. GULLFAKS OIL FIELD AND SNORRE OIL FIELD. SEISMIC SURVEY IN PROGRESS BY M/V RAMFORM ATLAS . | ||
NAVAREA 1NAVAREA I 105/25011820 UTC May 25
NORTH SEA. GULLFAKS OIL FIELD AND SNORRE OIL FIELD.
SEISMIC SURVEY IN PROGRESS BY M/V RAMFORM ATLAS TOWING 12 X 3675 METRE LONG CABLES IN AREA BOUND BY 61-27N 001-39E, 61-27N 002-32E, 61-13N 002-32E, 61-13N 001-39E.
WIDE BERTH OF 2 MILES AHEAD AND ABEAM AND 4 MILES ASTERN REQUESTED.
GUARD VESSELS R/V OCEAN MERMAID AND M/V THOR OMEGA IN ATTENDANCE.
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| 1823 | WZ 308/25 | 291632 UTC Apr 25 | THAMES. EAST ANGLIA ONE WIND FARM. FOG SIGNALS INOPERATIVE AT TURBINES. | ||
UK CoastalWZ 308/25291632 UTC Apr 25
THAMES.
EAST ANGLIA ONE WIND FARM.
FOG SIGNALS INOPERATIVE AT TURBINES:
A. A03 52-09.3N 002-27.7E.
B. F17 52-15.7N 002-33.7E.
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| 1822 | NAVAREA I 103/25 | 291447 UTC Apr 25 | SOUTHERN NORTH SEA. NORTH FORELAND TO OOSTENDE. CABLE LAYING OPERATIONS IN PROGRESS BY C/S SOVEREIGN. | ||
NAVAREA 1NAVAREA I 103/25291447 UTC Apr 25
SOUTHERN NORTH SEA.
NORTH FORELAND TO OOSTENDE.
1. CABLE LAYING OPERATIONS IN PROGRESS BY C/S SOVEREIGN, 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.
2. CANCEL NAVAREA I 101/25.
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| 1821 | WZ 304/25 | 281818 UTC Apr 25 | IRISH SEA. ORMONDE WIND FARM LIGHTS UNLIT ON ALL TURBINES. | ||
UK CoastalWZ 304/25281818 UTC Apr 25
IRISH SEA.
ORMONDE WIND FARM 54-05N 003-26W, LIGHTS UNLIT ON ALL TURBINES.
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| 1820 | WZ 303/25 | 281651 UTC Apr 25 | DOVER. ROYAL SOVEREIGN SHOALS. NORTH, EAST AND WEST CARDINAL BUOYS PERMANENTLY DISCONTINUED. | ||
UK CoastalWZ 303/25281651 UTC Apr 25
DOVER. ROYAL SOVEREIGN SHOALS.
NORTH, EAST AND WEST CARDINAL BUOYS PERMANENTLY DISCONTINUED:
A. 50-43.6N 000-26.1E.
B. 50-43.5N 000-26.3E.
C. 50-43.5N 000-25.9E.
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| 1818 | NAVAREA I 100/25 | 261245 UTC Apr 25 | ENGLISH CHANNEL. NEWHAVEN TO CAYEUX-SUR-MER. UNDERWATER OPERATIONS IN PROGRESS BY OSV NAUTILUS. | ||
NAVAREA 1NAVAREA I 100/25261245 UTC Apr 25
ENGLISH CHANNEL.
NEWHAVEN TO CAYEUX-SUR-MER.
UNDERWATER OPERATIONS IN PROGRESS BY OSV NAUTILUS ALONG LINE JOINING 50-46.8N 000-03.9E, 50-36.9N 000-04.1E, 50-34.7N 000-10.1E, 50-32.8N 000-30.7E, 50-34.6N 000-39.8E, 50-33.1N 000-48.8E, 50-20.2N 001-03.6E, 50-19.3N 001-12.4E, 50-10.8N 001-29.3E.
WIDE BERTH REQUESTED.
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| 1761 | WZ 300/25 | 240920 UTC Apr 25 | HUMBER. BOTNEY GROUND SOUTHWARDS. PLATFORM FOG SIGNALS INOPERATIVE. | ||
UK CoastalWZ 300/25240920 UTC Apr 25
HUMBER.
BOTNEY GROUND SOUTHWARDS.
1. FOG SIGNALS INOPERATIVE AT PLATFORMS:
A. CARAVEL 53-25.7N 002-53.8E.
B. 49/19-BR 53-26.5N 002-41.8E.
2. CANCEL WZ 211/25.
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| 1690 | WZ 295/25 | 221735 UTC Apr 25 | HUMBER. BARQUE GAS FIELD. PLATFORM UNLIT AND ALL NAVAIDS INOPERATIVE. | ||
UK CoastalWZ 295/25221735 UTC Apr 25
HUMBER.
BARQUE GAS FIELD.
1. PLATFORM 48/14-PL, 53-34.0N 001-37.9E, UNLIT AND ALL NAVAIDS INOPERATIVE.
2. CANCEL WZ 206/25.
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| 1808 | WZ 284/25 | 181132 UTC Apr 25 | HUMBER. LEMAN GAS FIELD. PLATFORM UNLIT AND ALL NAVAIDS INOPERATIVE. | ||
UK CoastalWZ 284/25181132 UTC Apr 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 197/25.
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| 1801 | WZ 279/25 | 140530 UTC Apr 25 | DOGGER. SOFIA WIND FARM. S1 BUOY UNLIT. | ||
UK CoastalWZ 279/25140530 UTC Apr 25
DOGGER. SOFIA WIND FARM.
S1 BUOY 54-49.7N 002-16.7E UNLIT.
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| 1799 | WZ 278/25 | 131030 UTC Apr 25 | IRISH SEA. WALNEY WIND FARM. TURBINE A08 UNLIT. | ||
UK CoastalWZ 278/25131030 UTC Apr 25
IRISH SEA.
WALNEY WIND FARM.
1. TURBINE A08 54-03.7N 003-30.4W UNLIT.
2. CANCEL WZ 223/25.
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| 1798 | WZ 276/25 | 121205 UTC Apr 25 | VIKING. BERYL OIL FIELD. PLATFORM 9/13A-SPM2 FOG SIGNAL INOPERATIVE. | ||
UK CoastalWZ 276/25121205 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.
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| 1684 | WZ 255/25 | 021050 UTC Apr 25 | CROMARTY. HYWIND FLOATING WIND FARM. TURBINES UNLIT. | ||
UK CoastalWZ 255/25021050 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.
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| 1782 | WZ 250/25 | 291350 UTC Mar 25 | DOGGER. GARROW GAS FIELD. GARROW PLATFORM UNLIT AND ALL NAVAIDS INOPERATIVE. | ||
UK CoastalWZ 250/25291350 UTC Mar 25
DOGGER.
GARROW GAS FIELD.
GARROW PLATFORM 54-16.4N 000-59.8E UNLIT AND ALL NAVAIDS INOPERATIVE.
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| 1776 | NAVAREA I 68/25 | 250001 UTC Mar 25 | SHETLAND ISLANDS NORTHWESTWARDS. SAFETY ZONES ESTABLISHED. | ||
NAVAREA 1NAVAREA I 68/25250001 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.
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