Navigational warnings on 2026-08-11
UTC day · today
- issued
- 14
- cancelled
- 3
- in force at end
- 917
- 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
| Sea of Okhotsk | 3 |
| Black Sea | 2 |
| South Pacific Ocean | 2 |
| Inner Seas off the West Coast of Scotland | 1 |
| Gulf of Mexico | 1 |
| The Coastal Waters of Southeast Alaska and British Columbia | 1 |
| Sulu Sea | 1 |
| Tasman Sea | 1 |
HYDROPAC 8 · HYDROLANT 2 · NOAA IncidentNews 2 · NAVAREA III 1 · NAVAREA IV 1
Issued · 14
- Surveys · NAVAREA III 121/26in force00:00ZIn the Black Sea, drilling operations by the Yildirim rig occur from 11 August 2026 to 25 September 2026; a 10 nautical mile berth is requested.Black Sea
- Spills · NOAAORR-1119800:00ZMendenhall glacier flood outburst 2026; juneau, alaska
- Spills · NOAAORR-1119900:00ZSatellite detection of mystery sheens; howell hook, gulf of america
- Missiles · HYDROPAC 2300/2600:10ZSpace debris hazard operations occur daily from August 15 to September 4 in two South Pacific areas.South Pacific
- Missiles · HYDROPAC 2332/2606:48ZHazardous space debris operations occur daily 19-25 August in the South Pacific, with cancellation at 250929Z August 26.South Pacific
- Exercises · HYDROLANT 1562/2608:47ZHazardous operations occur in the Black Sea off Romania on August 18-21 and 24-28, with daily time windows, in a defined area.Black Sea · Romania
- Missiles · HYDROPAC 2304/2609:35ZMissile operations are active in the Sea of Okhotsk, Russia, daily from 2000Z to 1200Z from 10 to 15 August.Sea of Okhotsk · Russia
- Exercises · HYDROPAC 2305/2609:46ZGunnery exercises take place daily 09-14 August near the Kuril Islands in the Sea of Okhotsk; canceled 15 August 1300Z.North Pacific · Sea of Okhotsk · Kuril Islands
- Exercises · HYDROPAC 2306/2609:57ZGunnery exercises will take place in the Sea of Okhotsk, Russia, from August 14 20:00 UTC to August 15 12:00 UTC.Sea of Okhotsk · Russia
- Missiles · HYDROPAC 2308/2612:11ZSpace debris hazard operations are occurring in Sulu Sea, Philippines, on August 16 from 02:00 to 08:00 UTC; warning canceled August 26 at 09:00 UTC.Sulu Sea · Philippines
- Exercises · HYDROPAC 2316/2615:04ZHazardous operations are being conducted daily from 0400Z to 1600Z in multiple areas off Saudi Arabia in the Red Sea on August 17-20.Red Sea · Saudi Arabia
- Cable ops · NAVAREA IV 778/2616:03ZCable ship Cable Vigilance is performing cable operations in the North Atlantic from August 15 to 28, 2026, requesting one mile berth.North Atlantic
- Exercises · HYDROPAC 2313/2622:09ZHazardous operations take place near 36-28.65S 174-09.63E in Tasman Sea, New Zealand, from 170500Z to 171000Z August.Tasman Sea · New Zealand
- Nav aids · HYDROLANT 1552/2623:09ZMew Island Light at 54-41.90N 005-30.80W in North Channel, Ireland, is unreliable.North Channel · Ireland
Cancelled · 3
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.