Navigational warnings on 2026-09-08
UTC day · today
- issued
- 23
- cancelled
- 127
- in force at end
- 407
- of these still in force
- 6
Issued · by sea
| North Pacific Ocean | 4 |
| Black Sea | 3 |
| Philippine Sea | 3 |
| Great Australian Bight | 2 |
| South China Sea | 2 |
| Southern Ocean | 1 |
| Laccadive Sea | 1 |
| Bay of Bengal | 1 |
HYDROPAC 7 · HYDROLANT 4 · NHC storms 2 · JTWC storms 2 · NAVAREA XI 2 · NAVAREA XII 2 · AUSCOAST 1 · HYDROARC 1 · NAVAREA XIX 1 · NAVAREA III 1
Issued · 23
- Structures · NAVAREA III 137/26in force00:00Z1- neptun alpha production platform has been established at the central coordinate point: 44-02.85N 030-35.25EBlack Sea
- Volcanic · NAVAREA XI 401/26in force02:00ZOn 8 Sep 2026, volcanic warning for Nishino Shima at 27-14.6N 140-52.7E expects eruption influence within 0.6 miles, canceling warning 0488/20.
- Volcanic · HYDROPAC 2580/2603:10ZVolcanic activity reported within one mile of 27-14.60N 140-52.70E in the Philippine Sea near Japan on September 8 at 02:00 UTC.North Pacific · Philippine Sea · Japan
- Icebergs · HYDROLANT 1782/2605:36ZIcebergs reported at multiple positions in Scotia Sea, South Atlantic, South Pacific, Antarctica; cancel message on Sep 26.Scotia Sea · South Atlantic · South Pacific · Antarctica
- Nav aids · AUSCOAST 293/26in force05:44ZTwelve 6-meter yellow surface buoys with white flashing 3-second lights are temporarily established near 38-41.03S 142-49.49E; 2.5 nautical miles clearance requested.
- Nav aids · HYDROPAC 2583/2607:30ZTwelve six-meter yellow buoys with white flashing every 3 seconds temporarily placed in Great Australian Bight near 38-41S 142-49E. Three-mile berth requested.Great Australian Bight · Australia
- Nav aids · NAVAREA XII 614/2609:27ZUnited States Coast Guard remote communication facility Honolulu at 21-26.10N 158-08.70W is off air.North Pacific · Hawaii
- Exercises · HYDROPAC 2584/2610:59ZHazardous operations 110230Z to 110500Z sep in area bound by 11-04.60N 092-57.20E, 11-04.60N 093-14.30E,…Andaman Sea · India
- Exercises · HYDROPAC 2585/2611:10ZHazardous operations in Andaman Sea and Bay of Bengal, India, from 090900Z to 111230Z September in an area bounded by coordinates.Andaman Sea · Bay of Bengal · India
- Exercises · HYDROPAC 2586/2611:15ZHazardous operations will occur in the Lakshadweep area of the eastern Indian Ocean from 0130Z to 0430Z on 11 September.Eastern Indian Ocean · Lakshadweep
- Exercises · HYDROPAC 2587/2611:35ZHazardous operations occur in Arabian Sea off India between 091230Z and 091530Z September.Arabian Sea · India
- Cable ops · NAVAREA XI 402/26in force12:00ZSubmarine cable repair works by cable vessel Peter Faber are ongoing until further notice near coordinates 02-20.19N 104-53.75E and 02-16.20N 104-52.02E in southern South China Sea.South China Sea, Southern Part
- Cable ops · HYDROPAC 2588/2612:06ZCable operations in progress until further notice by cableship peter faber along trackline joining 02-20.19N…South China Sea · Indonesia
- Structures · HYDROLANT 1784/2612:15ZPlatform Neptune Alpha is established in Black Sea off Romania at 44-02.85N 030-35.25E, and one mile berth is requested.Black Sea · Romania
- Icebergs · HYDROARC 220/2612:23ZIceberg reported in Laptev Sea, Russia, at 76-59.60N 112-52.40E.Laptev Sea · Russia
- Icebergs · HYDROLANT 1785/2613:39ZIcebergs reported in: a. A81, 57-38.00S 047-35.00WScotia Sea · South Atlantic · Antarctica
- Storms · NHC-EP13202615:00ZHurricane Marie is near 19.2N 114.9W in the eastern North Pacific with 80-knot winds, moving west-northwest at 10 knots as of September 26.Eastern North Pacific
- Exercises · NAVAREA XII 615/2615:14ZHazardous operations are taking place in the North Pacific off California from 20:00 UTC September 9 to 02:00 UTC September 10.North Pacific · California
- Debris · HYDROLANT 1786/2615:40ZAn object adrift near 43-56.85N 030-11.15E in the Black Sea, Romania, as of September 8, 10:30 UTC, requests a two-mile berth, with a cancellation on September 11.Black Sea · Romania
- Nav aids · NAVAREA 19 111/2618:30ZA GPS jamming exercise in the Norwegian Sea from 9 to 18 September 2026 may cause GNSS degradation; mariners should use alternative navigation.
- Storms · JTWC-WP222621:00ZTropical Storm Krovanh (22W) warning 10 issued 03 Sep in Western North Pacific, forecast at 28.0N 128.9E, with 34-knot wind danger swath.Western North Pacific
- Storms · NHC-EP122026in force21:00ZHurricane 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
- Storms · JTWC-EP1226in force22:00ZHurricane 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
Cancelled · 127
- Spills · NOAAORR-1121000:00ZIntermittent oil sheen reported at Flower Garden Banks National Marine Sanctuary, Bright Bank on August 25, 2026, source unidentified.
- Nav aids · NAVAREA III 115/2600:00ZAlexandria NAVTEX station is out of service until further notice.Eastern Mediterranean Sea
- Spills · NOAAORR-1120900:00ZAs of August 26, 2026, about 50 dead cormorants are reported along Zuniga Jetty, San Diego, California. Cause unknown, no pollution observed.Dead Cormorants; San Diego, California
- Volcanic · NAVAREA XI 488/2002:00ZVolcanic warning for Nishino Shima at 27-14.6N 140-52.7E, eruption influence expected within 0.9 mile, canceling warnings 0037 and 0316/20.
- Cable ops · NAVAREA XI 399/2602:36ZSubmarine cable recovery operations by vessel Aniek in the northwestern North Pacific have concluded; cancel warning 0364/26 and this message.North Pacific, Northwestern Part
- Surveys · AUSCOAST 275/2609:53ZDrill rig Transocean Endurance is at position 19-31.18S 116-06.65E, requesting 2.5 nautical miles clearance.
- Nav aids · HYDROPAC 2265/2611:35ZIn the Andaman Sea, India, the Sir Hugh Rose Light at 11-47.2N 093-04.83E is unlit.Andaman Sea · India
- Quakes · USGS-US7000TEJI14:12ZEarthquake magnitude 5.5 occurs 157 km east of Kokopo, Papua New Guinea, depth 114 km at 05:14 UTC September 26.
- Quakes · USGS-US7000TEK017:02ZEarthquake magnitude 5.6 struck 96 km ESE of Isangel, Vanuatu, at depth 10 km on 05 September 2026.
- Surveys · HYDROLANT 1021/2617:45ZSurvey operations continue until August 31, 2200 UTC in the South Atlantic off Brazil; wide berth requested.South Atlantic · Brazil
- Nav aids · NAVAREA XII 429/2617:45ZAt Point Higgins, Alaska, 55-27N 131-49W, U.S. Coast Guard communication facility transmit and receive services are off air.North Pacific · Alaska
- Nav aids · NAVAREA XII 458/2617:45ZCoast Guard high-frequency communication services at St. Paul, Alaska, are off air.Bering Sea · Alaska
- Cable ops · NAVAREA IV 640/2617:45ZCable operations are in progress until August 31 in an area off French Guiana; one mile berth requested.North Atlantic · French Guiana
- Surveys · HYDROLANT 1297/2617:45ZSurvey operations are in progress by vessel Ramform Atlas towing long cables in the North Sea off Norway; a three-mile berth is requested.North Sea · Norway
- Cable ops · NAVAREA IV 659/2617:45ZCable operations by ship Ile d'Yeu from 8 July to 31 August in North Atlantic off French Guiana, one mile berth requested.North Atlantic · French Guiana
- Cable ops · NAVAREA IV 666/2617:45ZIn the North Atlantic near Trinidad and Tobago, pipeline operations by vessel Seven Pegasus continue until 29 August 22:00 UTC; 500-meter berth requested.North Atlantic
- Cable ops · NAVAREA XII 496/2617:45ZCable operations by cableship IT Infinity continue in the Bering Sea off Alaska until 30 November along a trackline; wide berth requested.Bering Sea · Alaska
- Exercises · HYDROPAC 2169/2617:45ZPakistan conducts hazardous operations in the Arabian Sea on August 3-7, 10-14, 17-21, 24-28, and 31, from 0300 to 1900Z daily.Arabian Sea · Pakistan
- Nav aids · HYDROLANT 1407/2617:45ZThe radiobeacon at Chui Light, Brazil, is off air until 17 Jan 27.South Atlantic · Brazil
- Exercises · NAVAREA XII 511/2617:45ZHazardous operations are occurring from August 1 to September 1 in the North Pacific off California.North Pacific · California
- Exercises · NAVAREA XII 510/2617:45ZHazardous operations are underway off the coast of California from August 1 to September 1.North Pacific · California
- Exercises · NAVAREA XII 512/2617:45ZHazardous operations are scheduled off the California coast in the North Pacific from August 1 to September 1.North Pacific · California
- Other · HYDROARC 149/2617:45ZA tide gauge is established at 15 meters depth in Kara Sea, Russia at 73-08.24N 080-26.79E, wide berth requested.Kara Sea · Russia
- Exercises · HYDROPAC 2151/2617:45ZGunnery exercises occur daily from 2200Z to 1000Z on July 31, August 2-14, 16-21, 23-28, and 30 in the Sea of Japan near Russia.Sea of Japan · Russia
- Exercises · HYDROPAC 2152/2617:45ZGunnery exercises daily 2300-0900 Zulu, July 31 to August 30, North Pacific area bounded by 28-15N 146-30E, 25-25N 147-38E, 25-00N 145-36E, 27-55N 145-58E.North Pacific
- Surveys · HYDROARC 152/2617:45ZSurvey operations are underway in the Kara Sea, Russia, until September 30, wide berth requested.Kara Sea · Russia
- Exercises · HYDROPAC 2187/2617:45ZHazardous operations occur daily from 0001Z to 1600Z August 1-31 except Fridays and Saturdays in four areas of the Bay of Bengal, Bangladesh.Bay of Bengal · Bangladesh
- Exercises · HYDROPAC 2190/2617:45ZHazardous operations occur daily on 3,7,10,14,17,21,24,28,31 August in an area near 10N 76E, Eastern Indian Ocean.Eastern Indian Ocean · India
- Surveys · HYDROPAC 2232/2617:45ZSurvey operations by vessel Furgo Proteus are underway in Persian Gulf near Qatar until 05 Sep, with a two-mile berth requested.Persian Gulf · Qatar
- Cable ops · HYDROPAC 2323/2617:45ZCable operations by vessel Rebecca continue until 15 September in eastern Indian Ocean off Sri Lanka; wide berth requested.Eastern Indian Ocean · Sri Lanka
- Missiles · NAVAREA XII 587/2617:45ZRocket launching hazardous operations are underway off California in the North Pacific from September 1-7, with alternate times, cancelling at 1217Z September 7.North Pacific · California
- Missiles · HYDROPAC 2451/2617:45ZSpace debris hazardous operations in South Pacific from Sep 1 to Sep 7, with multiple time windows, canceled at 071359Z Sep.South Pacific
- Missiles · NAVAREA IV 825/2617:45ZHazardous rocket launching operations are scheduled in the North Atlantic near Florida from August 30 to September 5, with alternate windows.North Atlantic · Florida
- Exercises · NAVAREA XII 578/2617:45ZHazardous operations take place in three North Pacific areas from 0600 to 1515 UTC on 28 August, with alternate times on 29 August.North Pacific
- Exercises · HYDROPAC 2433/2617:45ZGunnery exercises are scheduled on August 29 from 0000 to 0200 UTC, with alternate times from 0700 to 0900 UTC, in the South China Sea.South China Sea
- Surveys · NAVAREA IV 827/2617:45ZSurvey operations are in progress near Trinidad and Tobago until September 1, 2026, by vessel Ocean Intervention II; a 500-meter berth is requested.North Atlantic
- Missiles · HYDROPAC 2435/2617:45ZRocket launching hazardous operations in South Pacific near New Zealand from 31 August to 14 September daily in area bounded by 39-12S 177-48E.South Pacific · New Zealand
- Missiles · HYDROPAC 2437/2617:45ZHazardous operations for space debris in the South Pacific, in two areas, daily from 31 Aug to 14 Sep, 0345Z to 1330Z.South Pacific
- Exercises · HYDROPAC 2452/2617:45ZHazardous operations occur daily on September 1 and 2, from 0100Z to 0800Z, in an area near Guam.North Pacific · Guam
- Wrecks · HYDROARC 187/2617:45ZDepths are reported in Kara Sea, Russia, ranging from 6.4 to 12.3 meters at five positions, canceling previous warning.Kara Sea · Russia
- Exercises · HYDROPAC 2440/2617:45ZHazardous operations in Bay of Bengal, India, from August 26 18:31 UTC to August 28 18:29 UTC in a bounded area.Bay of Bengal · India
- Wrecks · HYDROARC 188/2617:45ZDepths ranging from 7.2 to 10.5 meters reported at multiple positions in the Kara Sea, Russia.Kara Sea · Russia
- Wrecks · HYDROARC 189/2617:45ZShallow depths are reported at multiple positions in the Kara Sea, Russia, ranging from 8.0 to 10.5 meters.Kara Sea · Russia
- Other · HYDROPAC 2446/2617:45ZMotor vessel ALSALAM II suffers a security incident and anchors at 26-23.40N 056-30.50E in the Strait of Hormuz, Oman; vessels keep clear.Strait of Hormuz · Oman
- Exercises · HYDROPAC 2447/2617:45ZHazardous operations occur daily from 2200Z to 1000Z, 30 August through 3 September, near Guam in the Philippine Sea.North Pacific · Philippine Sea · Guam
- Exercises · HYDROPAC 2448/2617:45ZHazardous operations near Guam from 0100-0600 UTC on Aug 31 and Sep 1, and 2000-0800 UTC on Sep 2-3.North Pacific · Guam
- Exercises · HYDROPAC 2449/2617:45ZHazardous operations occur daily through September 3, from 0100 to 1300 UTC, within three miles of two positions near Guam.North Pacific · Philippine Sea · Guam
- Exercises · HYDROPAC 2453/2617:45ZHazardous operations occur daily from 0100Z to 0800Z September 1-3 in an area near the Northern Mariana Islands in the Philippine Sea.North Pacific · Philippine Sea · Northern Mariana Islands
- Surveys · NAVAREA IV 833/2617:45ZSurvey operations by vessel Delta Skipper are underway near Trinidad and Tobago until September 2 at 18:00, requesting a 500 meter berth.North Atlantic
- Exercises · NAVAREA XII 588/2617:45ZHazardous operations are underway off California on August 31 from 13:00 to 21:00 Coordinated Universal Time in a bounded area.North Pacific · California
- Icebergs · NAVAREA IV 834/2617:45ZIceberg bulletin for the North Atlantic on August 28 defines iceberg limits and requests reports of icebergs.
- Exercises · NAVAREA XII 589/2617:45ZHazardous operations are scheduled off California September 1 1800 UTC to September 2 0100 UTC, with alternate September 3 to 4, in a defined area.North Pacific · California
- Exercises · HYDROPAC 2461/2617:45ZHazardous operations are in progress in the Arabian Sea, India, in two areas until 070800Z September, canceling HYDROPAC 2422/26.Arabian Sea · India
- Exercises · HYDROPAC 2462/2617:45ZHazardous operations are in progress in the Arabian Sea until September 7, 08:00 UTC, within a defined area.Arabian Sea
- Exercises · HYDROPAC 2463/2617:45ZHazardous 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 2464/2617:45ZHazardous 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 2465/2617:45ZHazardous 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 2466/2617:45ZAndaman 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
- Exercises · HYDROPAC 2467/2617:45ZHazardous 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 2468/2617:45ZHazardous 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 · NAVAREA XII 608/2617:45ZHazardous rocket launching operations are scheduled off California from September 10 to 16 in two warning areas.North Pacific · California
- Missiles · HYDROPAC 2551/2617:45ZSpace debris hazard area exists in the South Pacific from September 10 to 16 in an area bounded by 27-59S 122-44W and 59-58S 099-05W.South Pacific
- Exercises · HYDROPAC 2547/2617:45ZHazardous operations occur daily 1400Z to 1359Z September 10-12 near Guam; cancel message September 13.North Pacific · Guam
- Exercises · HYDROPAC 2554/2617:45ZHazardous operations are occurring near Guam and the Northern Mariana Islands until 02:00 UTC on September 13, within a defined area.North Pacific · Guam · Northern Mariana Islands
- Exercises · HYDROPAC 2555/2617:45ZHazardous operations off Guam on 11 September from 00:01 to 06:00 UTC in area bounded by coordinates 12-49N, 146-15E to 14-01N, 146-52E.North Pacific · Guam
- Exercises · HYDROPAC 2569/2617:45ZHazardous operations are taking place in an area of the North Pacific near Guam from September 12 to 13.North Pacific · Guam
- Exercises · HYDROPAC 2556/2617:45ZHazardous operations 112200Z to 121359Z and 122200Z to 131359Z sep in area bound by 17-00.00N 145-04.98E,…North Pacific · Philippine Sea · Northern Mariana Islands
- Exercises · HYDROPAC 2546/2617:45ZHazardous operations occur near Guam in the North Pacific from September 10, 22:30 UTC to September 11, 06:00 UTC within a bounded area.North Pacific · Guam
- Exercises · HYDROPAC 2545/2617:45ZHazardous operations are happening near Guam on 10 September from 20:00 to 22:30 UTC.North Pacific · Guam
- Missiles · HYDROARC 212/2617:45ZMissile operations daily from 0200Z to 1700Z on 08-11 September in Barents and Kara Seas, Russia, in defined area. Cancel 111800Z September.Barents Sea · Kara Sea · Russia
- Nav aids · NAVAREA IV 855/2617:45ZNAVTEX station San Juan at 18-27N 066-06W in the Caribbean Sea off Puerto Rico is off air.Caribbean Sea · Puerto Rico
- Exercises · HYDROPAC 2549/2617:45ZIndia conducts hazardous operations from 0230Z to 0800Z daily September 9-11, 2026, in an area bounded by 10-20N 075-00E and adjacent coordinates in the eastern Indian Ocean.Eastern Indian Ocean · India
- Surveys · HYDROPAC 2550/2617:45ZSurvey operations by vessel Albatross 37 in Bay of Bengal from September 6 to 14, two-mile berth requested.Bay of Bengal · India
- Surveys · HYDROPAC 2552/2617:45ZUnderwater operations are in progress in the Timor Sea by vessel Reach Remote 2 until further notice; a two-mile berth is requested.Timor Sea
- Exercises · HYDROLANT 1759/2617:45ZHazardous operations will occur off Morocco in the North Atlantic from 0001 UTC on 8 September to 0001 UTC on 9 September.North Atlantic · Morocco
- Exercises · HYDROPAC 2553/2617:45ZHazardous operations in Chile's South Pacific near 40-05S 074-08W on Sep 10 and 11 from 1200 to 1700 UTC.South Pacific · Chile
- Cable ops · NAVAREA XII 607/2617:45ZCable operations by cableship IT Integrity in the Chukchi Sea off Alaska from September 7 to 10 request a one-mile berth, and the message cancels on September 26.Chukchi Sea · Alaska
- Nav aids · HYDROLANT 1761/2617:45ZRoker Pier light at 54-55.30N 001-21.20W is unreliable.North Sea · England
- Missiles · NAVAREA IV 862/2617:45ZSpace debris hazard operations occur daily from 13 to 19 September, 21:34 to 23:57 UTC, in a bounded area of the North Atlantic.North Atlantic
- Missiles · HYDROLANT 1783/2617:45ZHazardous space debris operations in North Atlantic area from 13 to 19 September, 21:34 to 23:57 UTC daily.North Atlantic
- Derelicts · HYDROPAC 2557/2617:45ZDerelict vessel M/V Limco Logger is aground at 05-21.39S 148-54.14E in the Bismarck Sea, Papua New Guinea; vessels should keep a sharp lookout.Bismarck Sea
- Exercises · HYDROPAC 2558/2617:45ZHazardous operations daily from 22:00 UTC to 13:59 UTC on 11 and 12 September in the Philippine Sea near Northern Mariana Islands; canceled after 13:59 UTC September 26.North Pacific · Philippine Sea · Northern Mariana Islands
- Icebergs · HYDROARC 217/2617:45ZIcebergs reported at 061355Z sep in area bound by 79-27.40N 106-59.10E, 76-45.90N 119-55.50E, 75-51.30N…Laptev Sea · Russia
- Derelicts · HYDROPAC 2559/2617:45ZA derelict fishing vessel Sajira is adrift at 06-55S 060-46E. Cancellation at 091630Z Sep 26.Eastern Indian Ocean
- Nav aids · NAVAREA IV 857/2617:45ZThe Navigational Telex station in Miami is inoperative, and the NAVAREA IV warning number 802/26 is cancelled.Western North Atlantic · Florida
- Surveys · HYDROLANT 1767/2617:45ZSurvey operations are underway from September 7 to 14 by vessels Sanco Spirit and Sea 1 Dorado in the South Atlantic; wide berth is requested.South Atlantic
- Surveys · HYDROLANT 1770/2617:45ZSurvey operations in progress until further notice by M/V ramform atlas towing 12 7050 meter long cables in…North Sea · Norwegian Sea · Norway
- Derelicts · HYDROPAC 2561/2617:45ZA 13-meter vessel is partially submerged and adrift in the eastern Indian Ocean at 12-06.20S 114-19.47E as of 11:00 UTC on September 6.Eastern Indian Ocean
- Nav aids · HYDROLANT 1771/2617:45ZNewhaven Breakwater head light in England, English Channel is unlit at 50-46.50N 000-03.50E.English Channel · England
- Exercises · HYDROPAC 2568/2617:45ZGunnery exercises are underway from 7 to 9 September in an area within ten miles of 22-42S 166-00E near New Caledonia.Coral Sea · New Caledonia
- Surveys · HYDROLANT 1774/2617:45ZSurvey operations continue off Brazil until September 19, with vessels Amazon Warrior, Venture G, and Big John VII towing twelve 10,000-meter cables; wide berth requested.North Atlantic · Brazil
- Surveys · HYDROARC 218/2617:45ZScientific moorings are reported at positions 67-17.87N 072-40.37E and 67-20.38N 072-46.96E in the Kara Sea, Russia; wide berth requested.Kara Sea · Russia
- Surveys · HYDROLANT 1778/2617:45ZSurvey operations by three vessels are underway in the Black Sea off Turkey from September 8 to October 1, with a five-mile berth requested.Black Sea · Turkey
- Cable ops · HYDROPAC 2570/2617:45ZCable operations by the vessel Teneo are underway in the Arabian Sea near India from September 8 through October 23; wide berth requested.Arabian Sea · India
- Exercises · HYDROPAC 2574/2617:45ZHazardous operations will occur in the Andaman Sea near India from 10 September 23:30 UTC to 11 September 03:30 UTC.Andaman Sea · India
- Exercises · HYDROLANT 1780/2617:45ZHazardous operations occur within 20 miles of 12-44.00N 017-47.00W in Senegal's North Atlantic from 090800Z to 091500Z September.North Atlantic · Senegal
- Surveys · HYDROPAC 2576/2617:45ZUnderwater operations are being conducted by vessel Wish Way in Gulf of Oman, UAE at 25-11.30N 056-24.40E from 8 to 10 September; one mile berth requested.Gulf of Oman · U.A.E
- Icebergs · HYDROARC 219/2617:45ZIcebergs reported at numerous positions in Laptev Sea, Russia; warning cancels 10 September 2026.Laptev Sea · Russia
- Nav aids · NAVAREA IV 859/2617:45ZIsla Fuerte light at 09-23.45N 076-10.68W in Caribbean Sea, Colombia is unlit.Caribbean Sea · Colombia
- Nav aids · NAVAREA XII 612/2617:45ZIsla Palmas light at 03-54.10N 077-21.51W is unlit.North Pacific · Colombia
- Icebergs · NAVAREA IV 860/2617:45ZNorth American Ice Service bulletin UTC Sep 8 gives iceberg and sea ice limits along tracklines in North Atlantic, requesting reports.
- Nav aids · HYDROPAC 2577/2617:45ZAt 13-29N 144-50E, the Coast Guard remote communication facility on Guam has high-frequency NAVTEX and VOBRA services off air.North Pacific · Guam
- Missiles · NAVAREA IV 861/2617:45ZHazardous operations, rocket launching 131840Z to 132110Z sep, alternate 1840Z to 2110Z daily 14 thru 19 sep…North Atlantic · Florida
- Nav aids · HYDROPAC 2578/2617:45ZIn the Great Australian Bight, two yellow 6-meter buoys with 3-second white flashes are temporarily established near 38-47.19S 142-36.00E; request three-mile berth.Great Australian Bight · Australia
- Volcanic · HYDROPAC 2580/2617:45ZVolcanic activity reported within one mile of 27-14.60N 140-52.70E in the Philippine Sea near Japan on September 8 at 02:00 UTC.North Pacific · Philippine Sea · Japan
- Icebergs · HYDROLANT 1782/2617:45ZIcebergs reported at multiple positions in Scotia Sea, South Atlantic, South Pacific, Antarctica; cancel message on Sep 26.Scotia Sea · South Atlantic · South Pacific · Antarctica
- Nav aids · HYDROPAC 2583/2617:45ZTwelve six-meter yellow buoys with white flashing every 3 seconds temporarily placed in Great Australian Bight near 38-41S 142-49E. Three-mile berth requested.Great Australian Bight · Australia
- Nav aids · NAVAREA XII 614/2617:45ZUnited States Coast Guard remote communication facility Honolulu at 21-26.10N 158-08.70W is off air.North Pacific · Hawaii
- Exercises · HYDROPAC 2584/2617:45ZHazardous operations 110230Z to 110500Z sep in area bound by 11-04.60N 092-57.20E, 11-04.60N 093-14.30E,…Andaman Sea · India
- Exercises · HYDROPAC 2585/2617:45ZHazardous operations in Andaman Sea and Bay of Bengal, India, from 090900Z to 111230Z September in an area bounded by coordinates.Andaman Sea · Bay of Bengal · India
- Exercises · HYDROPAC 2586/2617:45ZHazardous operations will occur in the Lakshadweep area of the eastern Indian Ocean from 0130Z to 0430Z on 11 September.Eastern Indian Ocean · Lakshadweep
- Exercises · HYDROPAC 2587/2617:45ZHazardous operations occur in Arabian Sea off India between 091230Z and 091530Z September.Arabian Sea · India
- Cable ops · HYDROPAC 2588/2617:45ZCable operations in progress until further notice by cableship peter faber along trackline joining 02-20.19N…South China Sea · Indonesia
- Structures · HYDROLANT 1784/2617:45ZPlatform Neptune Alpha is established in Black Sea off Romania at 44-02.85N 030-35.25E, and one mile berth is requested.Black Sea · Romania
- Icebergs · HYDROARC 220/2617:45ZIceberg reported in Laptev Sea, Russia, at 76-59.60N 112-52.40E.Laptev Sea · Russia
- Icebergs · HYDROLANT 1785/2617:45ZIcebergs reported in: a. A81, 57-38.00S 047-35.00WScotia Sea · South Atlantic · Antarctica
- Exercises · NAVAREA XII 615/2617:45ZHazardous operations are taking place in the North Pacific off California from 20:00 UTC September 9 to 02:00 UTC September 10.North Pacific · California
- Debris · HYDROLANT 1786/2617:45ZAn object adrift near 43-56.85N 030-11.15E in the Black Sea, Romania, as of September 8, 10:30 UTC, requests a two-mile berth, with a cancellation on September 11.Black Sea · Romania
- Nav aids · HYDROARC 180/2517:45ZRACON at Tuktoyaktuk Island Light (69-27.35N 132-59.97W) in Beaufort Sea is inoperative.Beaufort Sea · Canada
- Wrecks · NAVAREA IV 1170/2517:45ZHudson Strait, Canada: depths from 0.4 to 6.7 meters reported at multiple positions.Hudson Strait · Canada
- Surveys · HYDROLANT 397/2617:45ZA yellow scientific buoy flashing every 20 seconds is established at 27-24.38S 047-15.92W off Brazil until 25 August.South Atlantic · Brazil
- Nav aids · HYDROLANT 434/2617:45ZPonta da Galheta light at 27-34.55S 048-24.99W is unlit until 31 August. Cancellation on 1 September 2026.South Atlantic · Brazil
- Nav aids · HYDROLANT 453/2617:45ZCaete Light at 00-49S 046-36W is destroyed; message cancels on September 3, 2026.South Atlantic · Brazil
- Nav aids · HYDROLANT 809/2617:45ZAn ODAS buoy is temporarily established in the South Atlantic off Brazil at 32-32.46S 052-06.03W until 31 Dec 2027; HYDROLANT 1946/25 canceled.South Atlantic · Brazil
- Surveys · HYDROLANT 985/2617:45ZUnderwater operations by vessel Fugro Vaquita continue until August 31st in the South Atlantic off Brazil, wide berth requested.South Atlantic · Brazil
- Surveys · NAVAREA IV 496/2617:45ZUnderwater operations by vessel Normand Navigator continue near Suriname from June 1 to August 31, requesting one mile berth.North Atlantic · Suriname
- Storms · NHC-EP13202623:24ZHurricane Marie is near 19.2N 114.9W in the eastern North Pacific with 80-knot winds, moving west-northwest at 10 knots as of September 26.Eastern North Pacific
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.