Navigational warnings, week 2026-W15
2026-04-06 to 2026-04-12 UTC
- issued
- 19
- cancelled
- 10
- in force at end
- 737
- of these still in force
- 1
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
| Arabian Sea | 5 |
| Philippine Sea | 3 |
| South Pacific Ocean | 3 |
| Laccadive Sea | 2 |
| Indian Ocean | 2 |
| Tasman Sea | 1 |
| North Atlantic Ocean | 1 |
| Gulf of Mexico | 1 |
HYDROPAC 16 · NOAA IncidentNews 2 · USGS earthquakes 1
Issued · 19
- Quakes · USGS-US6000SN1111:18ZEarthquake magnitude 5.9 (mww) in 54.995S 129.095W, depth 10 km at 061118Z apr 26Pacific-antarctic Ridge
- Surveys · HYDROPAC 1035/2617:05ZSurvey operations are underway in the Andaman Sea near India from 10 to 19 April; wide berth requested.Andaman Sea · India
- Exercises · HYDROPAC 1041/2605:05ZHazardous operations will occur within three miles of 36-28.65S 174-09.63E in the Tasman Sea, New Zealand, daily from 12 to 17 April, 1900Z to 0500Z.Tasman Sea · New Zealand
- Wrecks · HYDROPAC 1046/2617:23ZFishing vessel ISWARYAM sank in vicinity 08-58.00N 076-28.00E in Eastern Indian Ocean.Eastern Indian Ocean · India
- Exercises · HYDROPAC 1049/2623:45ZHazardous operations occur on April 10, 13, 17, 20, 24, and 27 in eastern Indian Ocean near India.Eastern Indian Ocean · India
- Spills · NOAAORR-1114400:00ZOn march 31, 2026, a U.SOil Discharges; Black Bayou Oilfield, Louisiana · La, USA
- Spills · NOAAORR-1114300:00Z6C9J+FR baltimore, md, USAPartially Sunken Tugboat; Baltimore Harbor, Maryland
- Nav aids · HYDROPAC 1052/26in force07:48ZPointe Aroa Light in Moorea, South Pacific, is unlit at 17-28.40S 149-46.50W.South Pacific · Moorea
- Exercises · HYDROPAC 1055/2609:10ZHazardous operations occur daily from 12 through 17 April in an area bounded by coordinates near 17N 145E, 17N 146E, 15N 146E, and 15N 145E.North Pacific · Philippine Sea · Northern Mariana Islands
- Exercises · HYDROPAC 1058/2612:37ZHazardous operations in North Pacific near Northern Mariana Islands, April 12-18.North Pacific · Northern Mariana Islands
- Cable ops · HYDROPAC 1066/2613:39ZCable operations by CS ASEAN in the Arabian Sea off India from 10 April to 7 May, one mile berth requested.Arabian Sea · India
- Cable ops · HYDROPAC 1072/2611:05ZPipeline operations by tug Shakti, barge Kenenna, and vessels Urja and ZD Libra are underway in Gulf of Khambhat, India, April 12 to May 11; wide berth requested.Arabian Sea · Gulf of Khambhat · India
- Cable ops · HYDROPAC 1073/2611:20ZPipeline operations are in progress until 21 April 2026 in Gulf of Khambhat, India, by vessels Sea Venture and Sea Patriot, with a wide berth requested.Arabian Sea · Gulf of Khambhat · India
- Cable ops · HYDROPAC 1075/2612:07ZPipeline operations by vessel Orion Laxmi in Gulf of Khambhat, India, from 13 April to 12 May 2026, in three areas. Wide berth requested.Arabian Sea · Gulf of Khambhat · India
- Cable ops · HYDROPAC 1079/2615:31ZPipeline operations by vessel Fugro Mapper in Gulf of Khambhat, India, from 13 April to 12 May 2026; wide berth requested.Arabian Sea · Gulf of Khambhat · India
- Surveys · HYDROPAC 1091/2623:20ZUnderwater operations are ongoing by the vessel Normand Scorpion in the Eastern Indian Ocean, with a three-mile berth requested.Eastern Indian Ocean
- Missiles · HYDROPAC 1111/2608:30ZSpace debris hazardous operations occur in the Indian Ocean on April 20-26 within an area bounded by coordinates 43-39S to 53-20S and 020-44E to 040-51E.Indian Ocean
- Storms · HYDROPAC 1094/2610:25ZApra Harbor, Rota, Tinian, and Saipan ports are closed due to Tropical Storm Sinlaku; previous navigational warning 1092/26 is canceled.North Pacific · Northern Mariana Islands
- Other · HYDROPAC 1099/2622:09ZPort of Napier, New Zealand, is closed until further notice; cancel HYDROPAC 1080/26.South Pacific · New Zealand
Cancelled · 10
- Spills · NOAAORR-1113700:00ZV26H+97 port arthur, tx, USAExplosion At Oil Refinery; Port Arthur, Texas
- Quakes · USGS-US6000SM8G00:22Z121 km wnw of ternate, indonesia
- Quakes · USGS-US6000SM9Y03:37Z112 km w of ternate, indonesia
- Quakes · USGS-US6000SMGY01:35Z112 km ese of bitung, indonesia
- Quakes · USGS-US6000SMJ410:34Z95 km se of sarangani, philippines
- Spills · NOAAORR-1113900:00Z76C8QHVW+78Oil Spill; Bay of Campeche, Mexico
- Spills · NOAAORR-1113800:00Z76XF6GC9+XVFlowline Leak At Lake Barre Facility; Terrebone Bay, Louisiana
- Quakes · USGS-US6000SMUI13:22ZEarthquake magnitude 5.5 (mww) in 32.053S 177.909W, depth 13 km at 051322Z apr 26South of the Kermadec Islands
- Quakes · USGS-US6000SN1111:18ZEarthquake magnitude 5.9 (mww) in 54.995S 129.095W, depth 10 km at 061118Z apr 26Pacific-antarctic Ridge
- Spills · NOAAORR-1114000:00ZRecreational vessel grounding, salinas river; monterey bay, california
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.