Navigational warnings on 2026-08-13
UTC day · today
- issued
- 20
- cancelled
- 1
- in force at end
- 947
- of these still in force
- 2
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 Pacific Ocean | 5 |
| South Atlantic Ocean | 4 |
| North Atlantic Ocean | 3 |
| Indian Ocean | 2 |
| South Pacific Ocean | 2 |
| Laptev Sea | 1 |
| Bay of Bengal | 1 |
| Gulf of Mexico | 1 |
HYDROLANT 5 · HYDROPAC 4 · NAVAREA IV 3 · NOAA IncidentNews 3 · NAVAREA XII 2 · USGS earthquakes 2 · HYDROARC 1
Issued · 20
- Spills · NOAAORR-1120200:00ZJ444+RW monterey, ca, USADiesel Spill In Monterey Bay; Monterey, California
- Spills · NOAAORR-1120000:00ZMystery sheen at south pass 29; port eads, louisiana
- Spills · NOAAORR-1120100:00ZPollution surveillance report off santa barbara; montecito, california
- Quakes · USGS-US6000TKCB00:30Z69 km ssw of chirilagua, el salvador
- Surveys · HYDROLANT 1560/2601:11ZUnderwater operations are in progress off Brazil until 27 August by vessels Navios Felix and Comando B at 20-22.12S 040-08.38W; wide berth requested.South Atlantic · Brazil
- Cable ops · HYDROPAC 2323/26in force01:29ZCable 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 558/2601:56ZHazardous rocket launching operations are scheduled off California in the North Pacific from August 22 to 28.North Pacific · California
- Exercises · HYDROLANT 1564/2608:32ZHazardous operations occur daily from August 18 to 20, 0800Z to 2100Z, within ten miles of 25°06'S 041°13'W.South Atlantic
- Surveys · HYDROLANT 1565/2608:37ZUnderwater operations by vessels Comando B and AM Kirti occur daily from 13 to 22 August at 20-23.90S 040-09.67W; wide berth requested.South Atlantic · Brazil
- Surveys · HYDROLANT 1566/2608:42ZUnderwater operations by vessels Comando B and Faneromeni in South Atlantic off Brazil at 20-23.67S 040-09.45W, 12-21 August daily 1100Z-2100Z, wide berth requested.South Atlantic · Brazil
- Exercises · HYDROPAC 2326/2611:26ZHazardous operations are being conducted daily in the Bay of Bengal, India, from 17 to 26 August, 01:30Z to 14:30Z, within a specified area.Bay of Bengal · India
- Missiles · HYDROPAC 2327/2612:19ZSpace debris hazard operations in the Indian Ocean from August 16 to 23, daily 0148Z to 0429Z, between 23S-38S and 058E-074E.Indian Ocean
- Icebergs · HYDROARC 169/2613:01ZSix icebergs reported in Laptev Sea, Russia, at 13 Aug 09:00 UTC.Arctic · Laptev Sea · Russia
- Quakes · USGS-US6000TKHM16:11ZEarthquake magnitude 5.6 (mww) in 28.793S 176.333W, depth 10 km at 131611Z aug 26Kermadec Islands Region
- Exercises · NAVAREA XII 548/2617:20ZHazardous operations occur off California in the North Pacific from August 18-19 and 20-21, with the notice valid until August 26.North Pacific · California
- Cable ops · HYDROLANT 1568/2618:26ZCable operations by ship ILE D OUESSANT occur from 15 to 20 August in an area near Canary Islands; wide berth requested.North Atlantic · Canary Islands
- Icebergs · NAVAREA IV 787/2619:41ZNorth American Ice Service bulletin reports iceberg and sea ice limits along specified tracklines, requests ice reports to Canadian Coast Guard, cancels August 15.
- Exercises · HYDROPAC 2328/2620:57ZGunnery exercises are taking place in a bounded area in the South Pacific off Peru from August 18 to August 24.South Pacific · Peru
- Surveys · NAVAREA IV 831/26in force21:20ZSurvey operations by vessel HOS Ridgewind are underway off Guyana from September 1 to November 20, 2026, in a bounded area; wide berth requested.North Atlantic · Guyana
- Debris · NAVAREA IV 788/2622:35ZA five-meter white and grey cylindrical object is adrift at 38-11.50N 053-32.50W; warning cancels August 16, 22:43 UTC.North Atlantic
Cancelled · 1
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.