Navigational warnings on 2026-09-11
UTC day · today
- issued
- 16
- cancelled
- 28
- in force at end
- 391
- of these still in force
- 13
Issued · by sea
| South Atlantic Ocean | 3 |
| North Pacific Ocean | 3 |
| Bay of Bengal | 2 |
| Andaman or Burma Sea | 2 |
| Banda Sea | 1 |
| Southern Ocean | 1 |
| Coral Sea | 1 |
| Laccadive Sea | 1 |
HYDROPAC 7 · HYDROLANT 4 · NHC storms 2 · NAVAREA XII 1 · NAVAREA IV 1 · USGS earthquakes 1
Issued · 16
- Surveys · HYDROLANT 1797/26in force00:57ZSurvey operations are underway off Brazil in the South Atlantic until 10 November 2027; vessels should give wide berth to the vessel REM SALTIRE in the listed area.South Atlantic · Brazil
- Missiles · HYDROLANT 1798/26in force01:04ZBrazil warns of hazardous rocket launching operations daily from 0800 to 2000 hours September 15 through 17 in a defined area of the South Atlantic.South Atlantic · Brazil
- Storms · NHC-EP12202603:00ZHurricane Lowell is near 13.5N 157.2W as of September 26, with maximum sustained winds of 120 knots, moving west at 10 knots.Eastern North Pacific
- Exercises · HYDROPAC 2622/26in force03:45ZGunnery exercises take place in the Coral Sea near New Caledonia within 20 miles of 23-00S 165-58E from 13 September 2000 UTC to 16 September 0800 UTC.Coral Sea · New Caledonia
- Icebergs · HYDROLANT 1799/26in force04:30ZIcebergs reported in: a. A84, 71-25.80S 101-35.40WScotia Sea · South Atlantic · South Pacific · Antarctica
- Missiles · NAVAREA XII 625/2607:07ZHazardous rocket launching operations occur off California in the North Pacific from 16 September 0100-0523 UTC, daily 17-22 September, and 0100-0543 UTC, canceled 22 September 0643 UTC.North Pacific · California
- Other · NAVAREA IV 875/26in force08:14ZNaval operations are scheduled in the Caribbean Sea off Colombia on 14 September from 1300Z to 1900Z within a bounded area.Caribbean Sea · Colombia
- Missiles · HYDROPAC 2627/26in force09:40ZRussia plans missile operations in the Sea of Japan from 1400 to 1000 UTC daily 16-18 and 20-22 September, canceling 23 September at 1100 UTC.Sea of Japan · Russia
- Quakes · USGS-US7000TGL2in force11:56ZAn earthquake of magnitude 5.9 strikes 253 km east-northeast of Lospalos, Timor Leste, at depth 112 km on 26 September.
- Exercises · HYDROPAC 2628/26in force12:28ZHazardous operations take place in the Andaman Sea and Bay of Bengal off India on 15 September from 0430 to 0630 and 0830 to 1030 UTC.Andaman Sea · Bay of Bengal · India
- Exercises · HYDROPAC 2629/26in force12:41ZHazardous operations are scheduled daily 0230 to 0800 UTC, 16 through 18 September, in the Eastern Indian Ocean off India.Eastern Indian Ocean · India
- Exercises · HYDROPAC 2630/26in force12:54ZHazardous operations are scheduled in the Andaman Sea off Burma from 0830Z to 1030Z on 16 and 18 September within a defined area.Andaman Sea · Burma
- Surveys · HYDROPAC 2631/26in force13:54ZSurvey operations by Albatross 37 are underway until 30 September in Bay of Bengal and eastern Indian Ocean off Indonesia; wide berth requested; cancelled 1 October 2026.Bay of Bengal · Eastern Indian Ocean · Indonesia
- Exercises · HYDROPAC 2632/26in force14:17ZIndia conducts hazardous operations in the Andaman Sea daily 15 through 18 September at three time windows within a bounded area.Andaman Sea · India
- Nav aids · HYDROLANT 1800/26in force14:30ZChapeu Virado Light at 01-08.12S 048-28.14W in Brazil, South Atlantic, is unlit.South Atlantic · Brazil
- Storms · NHC-EP14202621:00ZTropical Depression Fourteen-E sits near 16.4N 116.6W in the eastern North Pacific with 30 knot winds, moving west-northwest, per National Hurricane Center advisory.Eastern North Pacific
Cancelled · 28
- Nav aids · AUSCOAST 284/2603:38ZEden Reef Light K3226.6 at position 14-04.63S 143-55.01E is reported unreliable.
- Storms · JTWC-EP122604:26ZHurricane Lowell is in the Eastern North Pacific, forecast at 19.5 degrees north 161.5 degrees west on September 26, with 34-knot wind danger area.Eastern North Pacific
- Storms · NHC-EP12202611:24ZHurricane Lowell is near 13.5N 157.2W as of September 26, with maximum sustained winds of 120 knots, moving west at 10 knots.Eastern North Pacific
- Nav aids · HYDROLANT 1448/2616:15ZFowey Light at 50-19.60N 004-38.90W in the English Channel near England is unreliable.English Channel · England
- Cable ops · HYDROPAC 2163/2616:15ZCable operations are underway in the South Pacific by the vessel Layla along a trackline; a five-mile berth is requested.South Pacific
- Surveys · HYDROPAC 2168/2616:15ZSurvey operations are underway in the Coral Sea near Vanuatu by the vessel PMG Emerald, requesting a three-mile berth, until further notice.Coral Sea · South Pacific · Vanuatu
- Nav aids · HYDROLANT 1471/2616:15ZAlexandria navigation telex station in the Eastern Mediterranean, at 31-11.92N 029-51.86E, is off air.Eastern Mediterranean Sea · Egypt
- Surveys · HYDROPAC 2203/2616:15ZUnderwater operations by the vessel Bhagwan Dryden at 20-06.96S 116-26.11E in the Eastern Indian Ocean, Australia, request a three-mile berth.Eastern Indian Ocean · Australia
- Cable ops · HYDROPAC 2282/2616:15ZCable operations by cableship Aniek are in progress until further notice along a trackline in the North Pacific near coordinates 45-07.40N 163-31.90E to 38-48.00N 147-55.50E. Wide berth requested.North Pacific
- Nav aids · HYDROPAC 2297/2616:15ZThe North Breakwater Head Light in Peru, at coordinates 12-02.78S 077-09.34W, is inoperative.South Pacific · Peru
- Nav aids · HYDROPAC 2330/2616:15ZFour yellow buoys with flashing yellow light every 5 seconds established near 29-27.00S 114-52.18E.Eastern Indian Ocean · Australia
- Surveys · HYDROPAC 2436/2616:15ZSurvey operations by vessel Aleksandr Rogotskiy are in progress in the Bering Strait until 10 September, wide berth requested.Bering Sea · Bering Strait · Russia
- Missiles · HYDROPAC 2442/2616:15ZRocket launching hazardous operations daily 2100Z-1300Z 30 Aug-2 Sep, 5-6 Sep, alternate 7-9 Sep, within 25 miles of 31-14.21N 144-26.80E. Cancel message 101400Z Sep 26.North Pacific
- Exercises · HYDROPAC 2460/2616:15ZNaval hazardous operations daily 01 through 05 September, 1400 to 1359 UTC, in areas near Guam, cancelled at 061459 UTC September 26.North Pacific · Guam
- Cable ops · HYDROPAC 2099/2616:15ZCable operations are underway in the East China Sea by the cableship ILE DE RE until further notice; wide berth requested.East China Sea · China
- Exercises · HYDROPAC 2533/2616:15ZHazardous operations near Guam from 09 22:00Z to 10 06:00Z September, in area bounded by coordinates 12-49N 146-15E to 14-01N 146-52E.North Pacific · Guam
- Exercises · HYDROPAC 2535/2616:15ZHazardous operations take place near Guam in an area bounded by 13-04N 145-18E and 13-55N 146-10E from 22:30 UTC Sep 9 to 02:30 UTC Sep 10.North Pacific · Guam
- Exercises · HYDROPAC 2534/2616:15ZHazardous operations are occurring near Guam in the North Pacific from 0430 to 0830 UTC on September 9.North Pacific · Guam
- Exercises · HYDROPAC 2536/2616:15ZHazardous operations will occur near Guam on September 9 from 1000 to 1359 and 1400 to 1800 UTC within a defined area.North Pacific · Guam
- Nav aids · NAVAREA XII 603/2616:15ZU.S. Coast Guard remote communication facility Astoria, Oregon, is off air from 091400Z to 092000Z September.Eastern North Pacific · Oregon
- Exercises · NAVAREA XII 604/2616:15ZHazardous operations occur off California near 33-01.73N 118-35.32W from 19:00 UTC September 8 to 03:00 UTC September 9.North Pacific · California
- Exercises · NAVAREA XII 605/2616:15ZHazardous operations are occurring within one mile of 21-17.48N 157-59.23W from 16:00 UTC September 9 to 04:00 UTC September 11.North Pacific · Hawaii
- Exercises · HYDROPAC 2538/2616:15ZHazardous operations in Gulf of Khambhat, India, occur 0230-1130 UTC on September 9 in area 20-26N 072-27E to 20-40N 072-40E.Gulf of Khambhat · India
- Exercises · HYDROPAC 2539/2616:15ZHazardous operations daily 0830Z to 1030Z from 09 to 11 Sep in Andaman Sea, India.Andaman Sea · India
- Nav aids · HYDROLANT 1751/2616:15ZUnited States Coast Guard remote communication facility Chesapeake at 36-43.70N 076-00.60W is off air from 081200Z to 081700Z Sep.North Atlantic · Virginia
- Exercises · HYDROPAC 2540/2616:15ZEastern Indian Ocean, Reunion: hazardous operations from 050600Z to 100001Z September in area bounded by coordinates.Eastern Indian Ocean · Reunion
- Other · HYDROPAC 1015/2616:15ZA flashing white mooring buoy in the eastern Indian Ocean near Australia is semi-submerged at 20-16.32S 116-16.58E.Eastern Indian Ocean · Australia
- Surveys · HYDROLANT 2243/2516:15ZSurvey operations by three vessels in the Black Sea off Turkey from January 1 to September 8, 2026, in a bounded area. Five mile berth requested.Black Sea · Turkey
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.