Navigational warnings on 2026-08-28
UTC day · today
- issued
- 20
- cancelled
- 55
- in force at end
- 467
- of these still in force
- 10
Issued · by sea
| Arabian Sea | 4 |
| Norwegian Sea | 3 |
| Coral Sea | 2 |
| South Atlantic Ocean | 1 |
| South Pacific Ocean | 1 |
| Greenland Sea | 1 |
| Southern Ocean | 1 |
| Laccadive Sea | 1 |
HYDROPAC 10 · HYDROLANT 5 · NAVAREA XIX 2 · AUSCOAST 1 · HYDROARC 1 · NAVAREA IV 1
Issued · 20
- Icebergs · HYDROLANT 1688/2603:51ZIcebergs A84, A85, D33A, D33C reported in Scotia Sea, South Atlantic, South Pacific, Antarctica. This warning cancels August 29, 2026.Scotia Sea · South Atlantic · South Pacific · Antarctica
- Other · NAVAREA 19 104/2606:30ZNAVAREA XIX warning 99/26 is cancelled.
- Nav aids · HYDROLANT 1690/2609:14ZThe radar beacon at Hyskeir Light, at 56-58.20N 006-40.80W in the Sea of the Hebrides, Scotland, is inoperative.Sea of the Hebrides · Scotland
- Surveys · HYDROARC 191/26in force09:28ZSurvey operations in Norwegian Sea by Amazon Conqueror towing twelve 10,000-meter cables, seven mile berth requested.Norwegian Sea
- Surveys · HYDROLANT 1691/2609:28ZSurvey operations in Norwegian Sea by the vessel Amazon Conqueror towing 12 cables of 10000 meters, requesting a 7-mile berth, until further notice.Norwegian Sea
- Exercises · HYDROPAC 2461/26in force12:17ZHazardous operations are in progress in the Arabian Sea, India, in two areas until 070800Z September, canceling HYDROPAC 2422/26.Arabian Sea · India
- Exercises · HYDROPAC 2462/26in force12:33ZHazardous operations are in progress in the Arabian Sea until September 7, 08:00 UTC, within a defined area.Arabian Sea
- Exercises · HYDROPAC 2463/26in force12:43ZHazardous operations are in progress until 070800Z September in Arabian Sea near India; cancel HYDROPAC 2420/26 and this message at 070900Z September.Arabian Sea · India
- Exercises · HYDROPAC 2464/26in force13:09ZHazardous operations occur in the Bay of Bengal, India, from 05:00 UTC to 12:30 UTC on August 29, with cancellation at 13:30 UTC.Bay of Bengal · India
- Exercises · HYDROPAC 2465/26in force13:30ZHazardous operations in Bay of Bengal and eastern Indian Ocean, daily from 1230Z to 1530Z on 02 and 03 September, in a defined area.Bay of Bengal · Eastern Indian Ocean · India
- Exercises · HYDROPAC 2466/26in force13:37ZAndaman Sea, India: hazardous operations from 020830Z to 021030 in area bounded by 12-50N 093-40E, 12-50N 094-10E, 13-00N 094-10E, 13-00N 093-40E.Andaman Sea · India
- Icebergs · HYDROLANT 1692/2614:24ZIcebergs reported in Scotia Sea, South Atlantic, and South Shetland Islands; message cancelled at 291430Z Aug 26.Scotia Sea · South Atlantic · South Shetland Islands
- Exercises · HYDROLANT 1693/2614:33ZHazardous operations continue until September 5 in the Greenland Sea near Jan Mayen within a defined area.Greenland Sea · Jan Mayen
- Exercises · HYDROPAC 2467/26in force14:43ZHazardous operations daily 01-04 September in Eastern Indian Ocean, India, area bounded by 10-20N 075-00E, 10-20N 075-35E, 10-50N 075-35E, 10-50N 075-00E.Eastern Indian Ocean · India
- Exercises · HYDROPAC 2468/26in force14:51ZHazardous operations are in progress until 070800Z September in areas off India in the Arabian Sea and Eastern Indian Ocean.Arabian Sea · Eastern Indian Ocean · India
- Missiles · HYDROPAC 2488/2616:58ZHazardous operations, space debris 051300Z to 051738Z, 061246Z to 061724Z, 071232Z to 071710Z, 081217Z to…South Pacific
- Cable ops · NAVAREA 19 106/2618:30ZSeismic survey in Norwegian Sea by vessel Amazon Conqueror towing 12 long cables; wide berth requested: 3 miles ahead/abeam, 7 miles astern.Norwegian Sea
- Surveys · NAVAREA IV 838/2622:14ZTrinidad and tobagoCaribbean Sea
- Nav aids · AUSCOAST 284/26in force22:35ZEden Reef Light K3226.6 at position 14-04.63S 143-55.01E is reported unreliable.
- Nav aids · HYDROPAC 2470/2622:46ZEden reef light in 14-04.63S 143-55.01E unreliableCoral Sea · Australia
Cancelled · 55
- Missiles · NAVAREA 19 99/2606:30ZRocket launching occurs from 13 August 2026 to 27 August 2026 in a designated danger area, with cancellation at 271900 UTC.
- Quakes · USGS-US6000TNBM07:00Z108 km ne of hengchun, taiwan
- Surveys · NAVAREA 7 250/2608:00ZNAVAREA VII 250 of 2026 (31 aug 26) 1. south atlantic ocean - ne sector 2. angola, namibia 3. charts san 1,…
- Quakes · USGS-US6000TNCI12:12ZEarthquake magnitude 5.5 (mww) in 23.350S 179.821E, depth 528 km at 251212Z aug 26South of the Fiji Islands
- Cable ops · NAVAREA 19 106/2618:30ZSeismic survey in Norwegian Sea by vessel Amazon Conqueror towing 12 long cables; wide berth requested: 3 miles ahead/abeam, 7 miles astern.Norwegian Sea
- Surveys · NAVAREA 19 107/2618:30ZList of rigs for Norwegian Sea north of 65N east of 5W shows four rigs with 500 metre safety zones and cancels warning 103/26.Riglist
- Missiles · NAVAREA 19 108/2618:30ZNorwegian sea grennland sea 1. rocket launch operation will be conducted
- Nav aids · HYDROLANT 1503/2619:00ZEl Hank Light at 33-36.60N 007-39.28W is unlit.North Atlantic · Morocco
- Nav aids · HYDROLANT 1510/2619:00ZNoup Head light in the Orkney Islands has its range reduced to 12 miles.North Atlantic · Orkney Islands
- Surveys · HYDROLANT 1523/2619:00ZUnderwater operations by motor vessels Marsanne and Comando B in South Atlantic off Brazil at 20-23.57S 040-08.87W, daily Aug 8-22, wide berth requested, canceled Aug 26.South Atlantic · Brazil
- Wrecks · HYDROLANT 1525/2619:00ZA dangerous wreck is located at 23-57.50N 015-50.00W in the North Atlantic near Western Sahara.North Atlantic · Western Sahara
- Surveys · HYDROLANT 1529/2619:00ZSurvey operations are in progress until 09 July 2027 by vessel BGP Dragon towing a 250-meter cable near Brazil; wide berth requested.South Atlantic · Brazil
- Missiles · HYDROPAC 2302/2619:00ZSpace debris operations in the Indian Ocean from Aug 16 to 22 in an area near 25S 58E to 37S 71E.Indian Ocean
- Nav aids · HYDROLANT 1532/2619:00ZMF DSC service is off air at Tiree in the Sea of the Hebrides, Scotland, at 56-30.20N 006-57.80W.Sea of the Hebrides · Scotland
- Surveys · HYDROLANT 1541/2619:00ZSurvey operations by tug MCE Navegacao I in South Atlantic off Brazil from 10 August 2026 to 8 March 2027. Wide berth requested.South Atlantic · Brazil
- Missiles · NAVAREA IV 776/2619:00ZRocket launching hazardous operations occur off Florida from August 16 to 22, with alternate times, in designated areas.North Atlantic · Florida
- Missiles · NAVAREA XII 540/2619:00ZSpace debris hazard operations occur daily from August 13 to 26 in two North Pacific areas.North Pacific
- Missiles · HYDROPAC 2289/2619:00ZSpace debris hazard operations daily 13 to 26 August, 2100Z to 1800Z, in the South Pacific.South Pacific
- Surveys · HYDROLANT 1544/2619:00ZUnderwater operations by vessels Comando B and Faneromeni occur daily 0800Z to 1800Z from 11 to 25 August at 20-23S 040-09W, wide berth requested.South Atlantic · Brazil
- Nav aids · HYDROLANT 1545/2619:00ZAzores MF/HF voice and DSC services at 37-47.65N 25-49.42W are off air.North Atlantic · Azores
- Exercises · HYDROLANT 1562/2619:00ZHazardous operations occur in the Black Sea off Romania on August 18-21 and 24-28, with daily time windows, in a defined area.Black Sea · Romania
- Cable ops · NAVAREA IV 778/2619:00ZCable ship Cable Vigilance is performing cable operations in the North Atlantic from August 15 to 28, 2026, requesting one mile berth.North Atlantic
- Missiles · HYDROARC 168/2619:00ZHazardous rocket launching operations occur in Barents Sea, Russia, from August 13 to 27, in three bounded areas.Barents Sea · Russia
- Surveys · HYDROLANT 1560/2619:00ZUnderwater operations are in progress off Brazil until 27 August by vessels Navios Felix and Comando B at 20-22.12S 040-08.38W; wide berth requested.South Atlantic · Brazil
- Surveys · HYDROLANT 1565/2619:00ZUnderwater operations by vessels Comando B and AM Kirti occur daily from 13 to 22 August at 20-23.90S 040-09.67W; wide berth requested.South Atlantic · Brazil
- Surveys · HYDROLANT 1566/2619:00ZUnderwater operations by vessels Comando B and Faneromeni in South Atlantic off Brazil at 20-23.67S 040-09.45W, 12-21 August daily 1100Z-2100Z, wide berth requested.South Atlantic · Brazil
- Exercises · HYDROPAC 2326/2619:00ZHazardous operations are being conducted daily in the Bay of Bengal, India, from 17 to 26 August, 01:30Z to 14:30Z, within a specified area.Bay of Bengal · India
- Missiles · HYDROPAC 2327/2619:00ZSpace debris hazard operations in the Indian Ocean from August 16 to 23, daily 0148Z to 0429Z, between 23S-38S and 058E-074E.Indian Ocean
- Exercises · HYDROPAC 2328/2619:00ZGunnery exercises are taking place in a bounded area in the South Pacific off Peru from August 18 to August 24.South Pacific · Peru
- Missiles · HYDROLANT 1569/2619:00ZA space debris hazard zone is in effect off Brazil in the South Atlantic from 18 Aug to 28 Aug, cancelled 28 Aug 22:30 UTC.South Atlantic · Brazil
- Surveys · HYDROLANT 1573/2619:00ZUnderwater operations by vessels Comando B and Rosco Banyan in South Atlantic, Brazil at 20-23S 040-10W daily 15-29 August, wide berth requested.South Atlantic · Brazil
- Cable ops · HYDROLANT 1575/2619:00ZUnderwater operations by cableship Ile d'Yeu continue daily until 13 September along a trackline in the South Atlantic off Brazil; wide berth requested.South Atlantic · Brazil
- Surveys · HYDROLANT 1663/2619:00ZSurvey operations are underway in the South Atlantic off Angola by vessel Ramform Victory towing twelve three-mile-long cables; a four-mile berth is requested.South Atlantic · Angola
- Nav aids · HYDROLANT 1666/2619:00ZCuruca Light at 00-33.88S 047-45.98W in Brazil is unlit until 20 February 2027.South Atlantic · Brazil
- Debris · HYDROLANT 1670/2619:00ZAn object is adrift at 43-48.11N 028-38.53E in the Black Sea off Romania, as of 25 August.Black Sea · Romania
- Exercises · HYDROLANT 1677/2619:00ZHazardous operations daily 0600-1100Z September 1-3 in Black Sea off Romania; message cancels September 3 at 1200Z.Black Sea · Romania
- Surveys · HYDROLANT 1672/2619:00ZUnderwater operations are ongoing daily from 0800Z to 1800Z in the South Atlantic off Brazil at 20-23.92S 040-09.47W until September 10, requesting wide berth.South Atlantic · Brazil
- Exercises · HYDROLANT 1673/2619:00ZHazardous operations are scheduled in Black Sea off Romania from August 31 to September 4 in specified areas.Black Sea · Romania
- Surveys · HYDROLANT 1678/2619:00ZUnderwater operations daily from 28 August to 11 September by vessels Comando B and Elati at 20-23.40S 040-09.98W; wide berth requested.South Atlantic · Brazil
- Exercises · HYDROLANT 1682/2619:00ZHazardous operations in North Atlantic within 41 miles of 55-05N 019-00W from September 1 1600Z to September 2 1300Z.North Atlantic
- Nav aids · HYDROLANT 1684/2619:00ZFog signal at Dungeness Light, England, is inoperative; warnings 1680/26 and 1681/26 are canceled.English Channel · England
- Containers · HYDROLANT 1685/2619:00ZContainers are adrift near 44-37.93N 029-46.92E in the Black Sea off Romania, as of 14:55 UTC on August 27.Black Sea · Romania
- Cable ops · HYDROLANT 1687/2619:00ZCable operations by cableship Sovereign continue near Orkney Islands at 59-49N 002-58W. One mile berth requested.North Atlantic · Orkney Islands
- Icebergs · HYDROLANT 1688/2619:00ZIcebergs A84, A85, D33A, D33C reported in Scotia Sea, South Atlantic, South Pacific, Antarctica. This warning cancels August 29, 2026.Scotia Sea · South Atlantic · South Pacific · Antarctica
- Nav aids · HYDROLANT 1690/2619:00ZThe radar beacon at Hyskeir Light, at 56-58.20N 006-40.80W in the Sea of the Hebrides, Scotland, is inoperative.Sea of the Hebrides · Scotland
- Surveys · NAVAREA IV 538/2619:00ZUnderwater operations by vessel Handin Tide continue until 25 August in the North Atlantic off Guyana, near 08-00N 057-00W; wide berth requested.North Atlantic · Guyana
- Icebergs · HYDROLANT 1692/2619:00ZIcebergs reported in Scotia Sea, South Atlantic, and South Shetland Islands; message cancelled at 291430Z Aug 26.Scotia Sea · South Atlantic · South Shetland Islands
- Exercises · HYDROLANT 1693/2619:00ZHazardous operations continue until September 5 in the Greenland Sea near Jan Mayen within a defined area.Greenland Sea · Jan Mayen
- Surveys · HYDROLANT 1691/2619:00ZSurvey operations in Norwegian Sea by the vessel Amazon Conqueror towing 12 cables of 10000 meters, requesting a 7-mile berth, until further notice.Norwegian Sea
- Surveys · HYDROARC 126/2619:00ZIn Kara Sea, Russia, survey operations by vessel Akvamarin towing 1000-meter cable from July 14 2026 until further notice; two-mile berth requested.Kara Sea · Russia
- Surveys · NAVAREA IV 708/2619:00ZSurvey operations by vessel FUGRO DISCOVERY in North Atlantic off Virginia from July 23 to August 26, wide berth requested.North Atlantic · Virginia
- Nav aids · HYDROPAC 2115/2619:00ZCliff Head platform at 29-26.99S 114-52.18E is unlit; the Hydropac warning 2088/26 is canceled.Eastern Indian Ocean · Australia
- Nav aids · NAVAREA IV 727/2619:00ZA cable buoy is established at position 12 degrees 28 minutes north, 69 degrees 45 minutes west in the Caribbean Sea off Venezuela.Caribbean Sea · Venezuela
- Surveys · HYDROLANT 1496/2619:00ZSurvey operations are underway in the North Sea near Norway by the vessel Ramform Hyperion towing ten 2740-meter cables, requesting a three-mile berth.North Sea · Norway
- Cable ops · HYDROLANT 1497/2619:00ZSurvey operations by cableship Nautilus are in progress near Angola until 22 August; wide berth requested.South Atlantic · Angola
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.