Navigational warnings, week 2025-W24
2025-06-09 to 2025-06-15 UTC
- issued
- 47
- cancelled
- 14
- in force at end
- 709
- of these still in force
- 3
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
| Bay of Bengal | 7 |
| South Pacific Ocean | 7 |
| North Pacific Ocean | 6 |
| Indian Ocean | 5 |
| South China Sea | 4 |
| Philippine Sea | 4 |
| North Atlantic Ocean | 2 |
| Southern Ocean | 2 |
HYDROPAC 33 · USGS earthquakes 8 · NOAA IncidentNews 3 · NAVAREA XII 2 · NAVAREA IV 1
Issued · 47
- Spills · NOAAORR-1097900:00ZHilton head island, broad creek, scM/V Kuma Grounded; Hilton Head, South Carolina
- Spills · NOAAORR-1098400:00ZMystery oil slick in breton sound block 51; gulf of america
- Exercises · HYDROPAC 1486/2511:11ZHazardous operations 0430Z to 0630Z and 0900Z to 1100Z daily 12, 13, 16 thru 18 and 190630Z to 191030Z jun…Bay of Bengal · India
- Cable ops · HYDROPAC 1488/2512:36ZCable operations in progress until 20 jun by cableship niwa in areas bound by: a. 19-06.38N 072-48.40E,…Arabian Sea · India
- Incidents · HYDROPAC 1490/2513:24ZM/V wan hai 503 on fire and adrift in 11-32.00N 074-39.00E at 090410Z junArabian Sea · India
- Incidents · HYDROPAC 1491/2514:09ZMan overboard from vessel aporprouda in 21-33.59N 038-48.23ERed Sea · Saudi Arabia
- Nav aids · HYDROPAC 1493/2503:09ZDart buoy 4G 23-10.16S 072-03.96W temporarily removedEastern South Pacific · Chile
- Quakes · USGS-US6000QJA604:07ZEarthquake magnitude 5.6 (mww) in 55.352S 028.038W, depth 12 km at 100407Z jun 25South Sandwich Islands Region
- Nav aids · NAVAREA XII 344/25in force06:19ZIn the Bering Sea near Alaska, high frequency radio services at Shemya remote site (52-43N 174-07E) are off air.Bering Sea · Alaska
- Exercises · HYDROPAC 1494/2510:17ZHazardous operations 0130Z to 1130Z 13 and 23 jun in area bound by 12-59.00N 080-46.00E, 12-59.00N…Bay of Bengal · India
- Surveys · HYDROPAC 1501/2504:47ZUnderwater operations in progress until further notice by M/V seven sisters in area bound by 19-44.31S…Eastern Indian Ocean
- Exercises · HYDROPAC 1502/2505:32ZHazardous operations 162300Z to 170600Z jun in area within 100 miles of 11-15.00N 143-20.00EPhilippine Sea · Western North Pacific · Guam
- Exercises · HYDROPAC 1503/2505:43ZHazardous operations 2300Z to 1300Z daily 16 thru 18 jun in areas within three miles of: a. 13-27.00N…Philippine Sea · Western North Pacific · Guam
- Exercises · HYDROPAC 1504/2505:55ZHazardous operations 2200Z to 0800Z daily 15 and 16 jun in area bound by 17-00.00N 145-04.98E, 17-00.00N…Philippine Sea · Western North Pacific · Northern Mariana Islands
- Missiles · HYDROPAC 1509/2509:18ZMissile and gunnery operations 1900Z to 1000Z daily 14 thru 18 jun and 1300Z to 1700Z daily 15 thru 19 jun…Western North Pacific · Kamchatka
- Surveys · HYDROPAC 1511/2510:29ZSurvey operations 12 jun thru 11 aug by M/V ramform sovereign in area bound by 19-04.08N 086-00.12E,…Bay of Bengal · India
- Quakes · USGS-US6000QJJ511:00Z67 km s of hualien city, taiwan
- Surveys · HYDROPAC 1514/2514:07ZSurvey operations 12 thru 17 jun by M/V halul 83 in area bound by 25-45.28N 051-56.59E, 25-45.28N…Persian Gulf · Qatar
- Missiles · HYDROPAC 1515/2516:29ZHazardous operations, space debris 131206Z to 131301Z, 141146Z to 141241Z, 151121Z to 151216Z, 161101Z to…South Pacific
- Exercises · HYDROPAC 1520/2500:22ZGunnery exercises 2200Z to 1000Z daily 11 thru 13, 15 thru 20, 22 thru 29 jun in area bound by 42-40.00N…Sea of Japan · Russia
- Quakes · USGS-US6000QJR304:58ZEarthquake magnitude 5.7 (mww) in 63.241S 163.758W, depth 10 km at 120458Z jun 25Pacific-antarctic Ridge
- Quakes · USGS-US6000QJRQ06:14ZEarthquake magnitude 5.5 (mww) in 63.208S 164.423W, depth 10 km at 120614Z jun 25Pacific-antarctic Ridge
- Exercises · HYDROPAC 1525/2510:26ZHazardous operations 0030Z to 0500Z daily 16 jun thru 05 jul in area bound by 13-38.16N 080-08.92E,…Bay of Bengal · India
- Exercises · HYDROPAC 1527/2511:29ZHazardous operations 0230Z to 1030Z daily 16 thru 20 and 23 thru 27 jun in area bound by 21-21.42N…Bay of Bengal · India
- Exercises · HYDROPAC 1528/2512:59ZGunnery exercises 16 thru 20 jun in area bound by 06-49.43N 125-46.00E, 06-49.34N 125-53.03E, 06-42.39N…Philippine Sea · Philippines
- Exercises · HYDROPAC 1539/2513:09ZGunnery exercises 16 thru 20 jun in area bound by 10-21.24N 118-33.92E, 10-21.16N 118-42.09E, 10-13.11N…South China Sea · Philippines
- Exercises · HYDROPAC 1531/2514:08ZGunnery exercises 16 thru 20 jun in area bound by 11-08.78N 118-58.60E, 11-08.78N 119-06.78E, 11-00.78N…South China Sea · Philippines
- Nav aids · NAVAREA IV 616/25in force00:11ZMessaging services are unavailable at USCG remote communication facilities in Boston, Chesapeake, Charleston, Miami, and New Orleans.Western North Atlantic
- Nav aids · NAVAREA XII 354/25in force00:11ZMessaging services are unreliable at Coast Guard remote communication facilities at Point Reyes, Honolulu, Kodiak, Astoria, and Cambria.Eastern North Pacific
- Exercises · HYDROPAC 1535/2508:31ZGunnery exercises 170600Z to 171400Z jun and 190400Z to 191800Z in area bound by 21-12.00S 054-57.00E,…Western Indian Ocean · Reunion
- Exercises · HYDROPAC 1536/2511:44ZHazardous operations 0130Z to 1430Z daily 16 thru 21 and 23 thru 27 jun in area bound by 19-14.60N…Bay of Bengal · India
- Surveys · HYDROPAC 1538/2512:23ZSurvey operations 16 thru 30 jun by M/V kalimman thunai in area bound by 09-21.24N 078-59.38E, 09-19.53N…Palk Strait · India
- Piracy · HYDROPAC 1544/2518:09ZM/V boarded by pirates in 01-06.50N 103-44.10E at 131500Z junSouth China Sea · Indonesia
- Piracy · HYDROPAC 1545/2518:15ZM/V boarded by pirates in 01-05.00N 103-42.40E at 131500Z junSouth China Sea · Indonesia
- Quakes · USGS-US6000QK4V18:35ZEarthquake magnitude 6.0 (mww) in 46.184N 153.426E, depth 35 km at 131835Z jun 25Kuril Islands
- Exercises · HYDROPAC 1546/2500:12ZGunnery exercises 182100Z to 190900Z jun, alternate 192100Z to 200900Z jun in area within 25 miles of…Western North Pacific
- Quakes · USGS-US6000QK7H03:10ZEarthquake magnitude 5.7 (mww) in 36.397S 110.814W, depth 10 km at 140310Z jun 25Southern East Pacific Rise
- Nav aids · HYDROPAC 1547/2506:18ZRACON at gubbins reef light 15-42.58S 145-23.83E unreliableCoral Sea · Australia
- Quakes · USGS-US6000QK9006:43ZEarthquake magnitude 5.6 (mww) in 36.598S 110.569W, depth 10 km at 140643Z jun 25Southern East Pacific Rise
- Surveys · HYDROPAC 1548/2507:06ZUnderwater operations in progress until further notice by M/V normand saracen in 20-08.99S 115-02.38EEastern Indian Ocean · Australia
- Surveys · HYDROPAC 1549/2509:27ZUnderwater operations in progress until further notice by M/V offshore solution in area bound by 19-30.00S…Eastern Indian Ocean · Australia
- Piracy · HYDROPAC 1550/2519:07ZM/V boarded by six pirates in 01-03.13N 103-37.40E at 141643Z junSouth China Sea · Indonesia
- Spills · NOAAORR-1098200:00ZSan clemente island; southern californiaSheen Near San Clemente Island; Southern California
- Cable ops · HYDROPAC 1551/2501:06ZCable operations in progress until further notice by cableship peter faber in area bound by 31-45.00S…Southeastern Indian Ocean · Australia
- Missiles · HYDROPAC 1553/2506:04ZHazardous operations 0445Z to 1000Z daily 20 thru 29 jun: a. rocket launching in area bound by 39-30.00S…Western South Pacific · New Zealand
- Missiles · HYDROPAC 1554/2507:10ZHazardous operations, space debris 0445Z to 1000Z daily 20 thru 29 jun in area bound by 53-24.00S…Western South Pacific
- Quakes · USGS-US6000QKG716:35Z37 km wsw of callao, peru
Cancelled · 14
- Quakes · USGS-US6000QIGD17:15Z45 km sw of diego de almagro, chile
- Quakes · USGS-US6000QIIG19:28Z299 km wsw of houma, tonga
- Quakes · USGS-US6000QINR07:33ZEarthquake magnitude 5.5 (mww) in 14.922S 066.795E, depth 10 km at 070733Z jun 25Mid-indian Ridge
- Quakes · USGS-US6000QISJ23:20ZEarthquake magnitude 6.2 (mww) in 47.827S 115.996E, depth 10 km at 072320Z jun 25Western Indian-antarctic Ridge
- Quakes · USGS-US6000QJ0H21:15ZEarthquake magnitude 5.9 (mww) in 47.803S 116.049E, depth 9 km at 082115Z jun 25Western Indian-antarctic Ridge
- Quakes · USGS-US6000QJ0L21:28ZEarthquake magnitude 5.5 (mww) in 47.888S 115.958E, depth 10 km at 082128Z jun 25Western Indian-antarctic Ridge
- Spills · NOAAORR-1098700:00ZOil spill from platform in eloi bay; offshore louisiana, gulf of america
- Spills · NOAAORR-1097200:00ZWestern channel, sitka, ak, USASunken Vessel, Western Channel; Sitka, Alaska
- Spills · NOAAORR-1097300:00ZVessel sinking in olympic coast national marine sanctuary; near cape flattery, washington
- Quakes · USGS-US6000QJA604:07ZEarthquake magnitude 5.6 (mww) in 55.352S 028.038W, depth 12 km at 100407Z jun 25South Sandwich Islands Region
- Quakes · USGS-US6000QJJ511:00Z67 km s of hualien city, taiwan
- Spills · NOAAORR-1098600:00ZMystery sheen in alaminos canyon 687; offshore texas, gulf of america
- Quakes · USGS-US6000QJR304:58ZEarthquake magnitude 5.7 (mww) in 63.241S 163.758W, depth 10 km at 120458Z jun 25Pacific-antarctic Ridge
- Quakes · USGS-US6000QJRQ06:14ZEarthquake magnitude 5.5 (mww) in 63.208S 164.423W, depth 10 km at 120614Z jun 25Pacific-antarctic Ridge
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.