Navigational warnings, week 2026-W27
2026-06-29 to 2026-07-05 UTC
- issued
- 34
- cancelled
- 11
- in force at end
- 755
- of these still in force
- 20
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so this period is under-counted.
Issued · by sea
| North Atlantic Ocean | 6 |
| North Pacific Ocean | 4 |
| Great Australian Bight | 4 |
| South Pacific Ocean | 3 |
| Norwegian Sea | 2 |
| South Atlantic Ocean | 2 |
| Persian Gulf | 2 |
| Tasman Sea | 2 |
USGS earthquakes 9 · HYDROPAC 8 · NAVAREA IV 5 · HYDROLANT 3 · AUSCOAST 3 · NAVAREA XII 2 · NOAA IncidentNews 2 · NAVAREA I 1 · NAVAREA II 1
Issued · 34
- Other · AUSCOAST 227/2600:55Z12 six-meter yellow buoys with white flashing lights every 3 seconds are deployed within 1.5 nautical miles of 38-46.00S 142-48.80E; 2.5 nautical miles clearance requested.
- Nav aids · AUSCOAST 228/26in force01:02ZA 6-meter yellow surface buoy is established at 38-47.62S 142-37.77E, requesting 2.5 nautical miles clearance.
- Nav aids · HYDROPAC 1863/2601:11ZTwelve six-meter yellow buoys with flashing white light every 3 seconds are established in Great Australian Bight, Australia, near 38-46S 142-48.8E; three mile berth requested.Great Australian Bight · Australia
- Nav aids · HYDROPAC 1864/26in force01:18ZA yellow six-meter buoy is established in the Great Australian Bight at 38-47.62S 142-37.77E; a three-mile berth is requested.Great Australian Bight · Australia
- Nav aids · HYDROPAC 1869/26in force10:40ZA wave rider buoy has been established in the Sea of Okhotsk, Russia at 51-22.54N 144-14.17E.Sea of Okhotsk · Russia
- Quakes · USGS-US6000T8YT11:35Z226 km w of langlois, oregon
- Cable ops · AUSCOAST 231/26in force12:02ZCable-laying vessel RESPONDER is conducting operations along a line from 38-19.86S 144-19.61E to 37-18.44S 153-20.94E, with 5 nautical miles either side, requesting 1.0 nautical mile clearance.
- Cable ops · HYDROPAC 1873/26in force12:17ZCable operations by ship Responder are underway in Bass Strait and Tasman Sea, Australia, until further notice; a one-mile berth is requested.Bass Strait · Tasman Sea · Australia
- Nav aids · NAVAREA XII 458/26in force18:10ZCoast Guard high-frequency communication services at St. Paul, Alaska, are off air.Bering Sea · Alaska
- Cable ops · NAVAREA IV 640/26in force13:03ZCable operations are in progress until August 31 in an area off French Guiana; one mile berth requested.North Atlantic · French Guiana
- Icebergs · HYDROLANT 1279/26in force13:27ZIcebergs are reported in South Atlantic, South Pacific, and Antarctica at positions A81, A84, A85, D33A, D33C; cancel message 011327Z July 26.South Atlantic · South Pacific · Antarctica
- Nav aids · HYDROPAC 1883/26in force14:20ZThe radar beacon at Dalma buoy in the Persian Gulf, United Arab Emirates, is inoperative at 24-32.51N 052-27.85E.Persian Gulf · U.A.E
- Quakes · USGS-US6000T99J19:45Z75 km ssw of el progreso, mexico
- Quakes · USGS-US6000T9E110:42Z226 km s of suva, fiji
- Wrecks · HYDROPAC 1892/26in force11:40ZDepths of 6.2 meters reported in vicinity of 18-17.72N 072-55.18E and 18-17.77N 072-55.92E, Arabian Sea, India.Arabian Sea · India
- Quakes · USGS-US6000T9EJ12:08Z54 km ene of noda, japan
- Quakes · USGS-US6000T9HU21:13Z156 km sw of hihifo, tonga
- Cable ops · NAVAREA II 269/26in force14:49ZSeismic survey by vessel Ramform Victory is in progress off Pointe Noire until further notice; wide berth requested.Pointe Noire
- Other · HYDROPAC 1903/26in force15:32ZAnchoring prohibited in a bounded area in the Persian Gulf off the United Arab Emirates between latitudes 25-24N and 25-28N, longitudes 055-05E and 055-10E.Persian Gulf · U.A.E
- Cable ops · NAVAREA IV 649/26in force15:51ZPipeline operations are in progress until 10:00 UTC on October 20 by vessel DLV 2000 near Trinidad and Tobago, with 500-meter berth requested.Caribbean Sea
- Spills · NOAAORR-1118100:00Z1 fernbrook st, yonkers, ny 10705Raw and Partially Treated Sewage Release; Yonkers, New York
- Nav aids · NAVAREA XII 469/26in force00:20ZU.S. Coast Guard communication services are unreliable at remote facilities including Point Reyes, Honolulu, Kodiak, Nome, Cold Bay, St Paul, Shemya in the North Pacific.North Pacific
- Nav aids · HYDROPAC 1906/26in force00:20ZThe United States Coast Guard's remote communication facility at Guam (13-29N 144-50E) has unreliable broadcast and communication services.North Pacific
- Nav aids · NAVAREA IV 653/26in force00:20ZBroadcast and communication services are unreliable at U.S. Coast Guard remote facilities in Boston, Chesapeake, Charleston, Miami, New Orleans, and San Juan.North Atlantic
- Quakes · USGS-US6000T9R502:31Z61 km w of tobelo, indonesia
- Quakes · USGS-US6000T9SJ04:04Z147 km nne of hirara, japan
- Quakes · USGS-US6000T9TF08:22Z299 km ssw of severo-kuril’sk, russia
- Surveys · HYDROLANT 1294/2610:47ZSurvey operations are underway by vessel Ramform Victory towing 12 cables three miles long in the South Atlantic off Angola; a five-mile berth is requested.South Atlantic · Angola
- Cable ops · NAVAREA I 133/26in force14:48ZSeismic survey in progress by vessel Ramform Atlas towing 17 cables in Gullfaks Oil Field, North Sea; one mile berth ahead and abeam and 3 miles astern requested.North Sea
- Surveys · HYDROLANT 1297/26in force15:05ZSurvey 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
- Spills · NOAAORR-1118200:00ZTyphoon bavi; agusan, rota, commonwealth of the northern mariana islands
- Cable ops · NAVAREA IV 658/26in force01:25ZPipeline operations by vessel Saipem Constellation continue until 31 December off Guyana; wide berth requested.North Atlantic · Guyana
- Quakes · USGS-US6000TA9M14:22Z265 km se of levuka, fiji
- Cable ops · NAVAREA IV 659/26in force18:01ZCable 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
Cancelled · 11
- Spills · NOAAORR-1117200:00ZOlalla, wa 98359, USAGrounding of Pc Caleb Ruffa; Olalla, Washington
- Quakes · USGS-US6000T8CY03:46Z2 km ese of yōkaichiba, japan
- Quakes · USGS-US6000T8EC11:34Z44 km sw of balangonan, philippines
- Quakes · USGS-US6000T8NF10:37Z193 km n of metinaro, timor leste
- Quakes · USGS-US6000T8QD20:21Z54 km ene of noda, japan
- Spills · NOAAORR-1117300:00ZJohnson bayou, laOil Spill Into Johnson Bayou; Southwest Louisiana
- Quakes · USGS-US6000T8YT11:35Z226 km w of langlois, oregon
- Quakes · USGS-US6000T99J19:45Z75 km ssw of el progreso, mexico
- Quakes · USGS-US6000T9E110:42Z226 km s of suva, fiji
- Quakes · USGS-US6000T9EJ12:08Z54 km ene of noda, japan
- Quakes · USGS-US6000T9HU21:13Z156 km sw of hihifo, tonga
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.