Navigational warnings on 2010-12-17
UTC day · today
- issued
- 33
- cancelled
- 36
- in force at end
- 320
- of these still in force
- 0
What this reporting period contains
33 messages have issue dates in this period, and 36 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.
Nav aids, Other tie for the largest recorded count, with 7 messages each.
HYDROLANT, HYDROPAC tie for the largest recorded count, with 12 messages each.
Separate updates to the same activity count as separate messages. The original records below show what was reported and when.
Issued · by sea
| North Atlantic Ocean | 3 |
| South Atlantic Ocean | 3 |
| Southern Ocean | 2 |
| South China Sea | 2 |
| Mediterranean Sea - Western Basin | 1 |
| Banda Sea | 1 |
| Indian Ocean | 1 |
| North Pacific Ocean | 1 |
HYDROLANT 12 · HYDROPAC 12 · NAVAREA IV 5 · NAVAREA XII 2 · HYDROARC 1 · USGS earthquakes 1
Issued · 33
- Nav aids · HYDROPAC 2814/1000:22ZLoran-c northwest pacific chain, rate 8930-Y off air until 170800Z decArabian Sea · Northwest Pacific
- Cable ops · HYDROLANT 2437/1001:06ZSeismic survey in progress until 240159Z dec by M/V western monarch towing 5556 meter long cables in area…Brazil-southeast Coast
- Cable ops · HYDROLANT 2438/1001:15ZSeismic survey in progress until 240159Z dec by M/V ramform sovereing towing 14 8100 meter long cables in…Brazil-southeast Coast
- Cable ops · HYDROLANT 2439/1001:22ZSeismic survey in progress until 240159Z dec by M/V western neptune towing 12 3.5 mile long cables in area…Brazil-southeast Coast
- Exercises · HYDROLANT 2440/1001:41ZHazardous operationsBrazil-south Coast
- Icebergs · HYDROPAC 2815/1002:28ZIceberg detected in 61-40S 041-30W on 15 decAntarctic · Ice
- Icebergs · HYDROLANT 2441/1002:38ZIceberg detected in 61-40S 041-30W on 15 decAntarctic · Ice
- Piracy · HYDROPAC 2816/1004:44ZM/V attacked in 03-05-12N 049-48-29E at 170342Z decWestern Indian Ocean · Somalia · Piracy
- Exercises · HYDROPAC 2817/1006:03ZGunnery exercises 180001Z to 180900Z dec: a. in area between 22-34.9N 22-54.9N and 119-25.5E 119-45.5ETaiwan Strait · Gunnery
- Other · HYDROPAC 2818/1009:12ZCancel HYDROPAC 2813/10 and this msg, false alertSouth China Sea
- Incidents · HYDROLANT 2442/1010:20ZDistress signal received on 406 mhz from 89 foot M/V wanderbird, black hull, in 34-08.4N 073-37.2W on 17 decWestern North Atlantic
- Nav aids · HYDROLANT 2443/1012:26ZNga chart 52240 (9TH ed)Western Mediterranean Sea · Algeria
- Exercises · HYDROLANT 2444/1013:08ZHazardous operationsAegean Sea · Turkey
- Missiles · HYDROARC 130/1013:12ZCancel HYDROARC 128/10 and this msgBarents Sea · Rockets
- Quakes · USGS-USP000HR1913:22ZEarthquake magnitude 5.5 (mwc) in 6.480S 129.996E, depth 155 km at 171322Z dec 10Banda Sea
- Nav aids · HYDROLANT 2445/1013:32ZPrn 04 unusable 221300Z to 230100Z decGPS Satellite System
- Nav aids · HYDROPAC 2819/1013:35ZPrn 04 unusable 221300Z to 230100Z decGPS Satellite System
- Nav aids · NAVAREA IV 509/1013:36ZPrn 04 unusable 221300Z to 230100Z decGPS Satellite System
- Nav aids · NAVAREA XII 484/1013:38ZPrn 04 unusable 221300Z to 230100Z decGPS Satellite System
- Missiles · HYDROPAC 2820/1013:57ZHazardous operations 0230Z to 1130Z daily 22 and 23 dec in area bound by 21-24.32N 086-54.65E, 21-10.76N…India-east Coast · Bay of Bengal · Rockets
- Incidents · HYDROPAC 2821/1014:32ZMan overboard from M/V jia fu star vicinity 07-05.3N 078-23.1E at 171200Z decSri Lanka-west Coast
- Exercises · HYDROPAC 2822/1014:41ZGunnery exercises 2330Z to 0400Z commencing daily 19 and 20 dec within ten miles of 22-42S 166-00ECoral Sea · New Caledonia · Gunnery
- Other · HYDROLANT 2446/1014:56ZCancel HYDROLANT 2407/10 and this msgGPS Satellite System
- Other · HYDROPAC 2823/1014:59ZCancel HYDROPAC 2762/10 and this msgGPS Satellite System
- Other · NAVAREA IV 510/1015:01ZCancel NAVAREA IV 506/10 and this msgGPS Satellite System
- Other · NAVAREA XII 485/1015:03ZCancel NAVAREA XII 480/10 and this msgGPS Satellite System
- Cable ops · NAVAREA IV 511/1016:30ZSeismic survey in progress until 05 mar by M/V ggs atlantic towing two 6000 meter long cables in area bound…Trinidad-east Coast
- Incidents · HYDROPAC 2824/1016:54ZDistress signal received on 406 mhz in 02-21.2N 092-12.5WEastern North Pacific · Galapagos Islands
- Nav aids · NAVAREA IV 512/1017:24ZNos chart 25640 (25TH ed)Puerto Rico
- Incidents · HYDROPAC 2825/1020:33ZDistress signal received on 406 mhz in 05-28.6N 109-40.1ESouth China Sea
- Other · NAVAREA IV 513/1022:31ZCancel NAVAREA IV 512/10 and this msgPuerto Rico
- Cable ops · HYDROLANT 2447/1022:55ZSeismic survey in progress until 25 dec by M/V geo caribbean towing 12 9000 meter long cables in area…Eastern North Atlantic · Senegal
- Other · HYDROLANT 2448/1023:50ZCancel HYDROLANT 2427/10 and this msgBrazil-north Coast
Cancelled · 36
- Spills · NOAAORR-827500:00ZM/V golden seas; 70nm north of adak island, ak
- Exercises · HYDROPAC 2773/1001:01ZHazardous operationsNorth Pacific
- Exercises · HYDROLANT 2440/1001:41ZHazardous operationsBrazil-south Coast
- Exercises · HYDROLANT 2430/1001:41ZHazardous operationsBrazil-south Coast
- Nav aids · HYDROLANT 1232/1001:41ZNga chart 24110 (3RD ed)Brazil-south Coast
- Cable ops · HYDROLANT 2388/1002:59ZSeismic survey in progress until 170159Z dec by M/V western monarch towing 5556 meter long cables in area…Brazil-southeast Coast
- Cable ops · HYDROLANT 2390/1002:59ZSeismic survey in progress until 170159Z dec by M/V ocean europe in area bound by 22-29.07S 040-35.37W,…Brazil-southeast Coast
- Cable ops · HYDROLANT 2391/1002:59ZSeismic survey in progress until 170159Z dec by M/V sanco star in area bound by 22-41.48S 040-35.37W,…Brazil-southeast Coast
- Cable ops · HYDROLANT 2397/1002:59ZSeismic survey in progress until 170159Z dec by M/V western neptune towing 12 3.5 mile long cables in area…Brazil-southeast Coast
- Cable ops · HYDROLANT 2398/1002:59ZSeismic survey in progress until 170159Z dec by M/V veritas vantage towing eight 7000 meter long cables in…Brazil-south Coast
- Cable ops · HYDROLANT 2399/1002:59ZSeismic survey in progress until 170159Z dec by M/V ramform sovereing towing 14 8100 meter long cables in…Brazil-southeast Coast
- Exercises · HYDROPAC 2702/1009:00ZGunnery exercises 0001Z to 0800Z daily 13 thru 17 dec in area between 36-05N 36-35N and 124-50E 125-42EYellow Sea · Gunnery
- Exercises · HYDROPAC 2705/1009:00ZGunnery exercises 0001Z to 0800Z daily 13 thru 17 dec in area bound by 38-15N 129-51E, 38-14N 130-10E,…Sea of Japan · Gunnery
- Exercises · HYDROPAC 2706/1009:00ZGunnery exercises 2300Z to 0800Z commencing daily 12 thru 16 dec in area bound by 38-25N 128-45E, 38-25N…Sea of Japan · Gunnery
- Exercises · HYDROPAC 2704/1009:00ZGunnery exercises 0001Z to 0800Z daily 13 thru 17 dec in area bound by 36-35.00N 125-36.00E, 36-35.00N…Yellow Sea · Gunnery
- Nav aids · HYDROPAC 2814/1009:00ZLoran-c northwest pacific chain, rate 8930-Y off air until 170800Z decArabian Sea · Northwest Pacific
- Exercises · HYDROPAC 2703/1009:00ZGunnery exercises 0001Z to 0800Z daily 13 thru 17 dec in area between 34-50N 35-15N and 124-50E 125-42EYellow Sea · Gunnery
- Other · HYDROPAC 2818/1009:12ZCancel HYDROPAC 2813/10 and this msg, false alertSouth China Sea
- Incidents · HYDROPAC 2813/1009:12ZDistress signal received by M/V crest omega in 04-15.6N 103-29.6E at 162004Z decSouth China Sea
- Missiles · HYDROARC 128/1013:12ZHazardous operations 170100Z to 170800Z, 0100Z to 1800Z daily 18 thru 20 and 210100Z to 211600Z dec in area…Barents Sea · Rockets
- Missiles · HYDROARC 130/1013:12ZCancel HYDROARC 128/10 and this msgBarents Sea · Rockets
- Other · HYDROLANT 2446/1014:56ZCancel HYDROLANT 2407/10 and this msgGPS Satellite System
- Other · HYDROPAC 2823/1014:59ZCancel HYDROPAC 2762/10 and this msgGPS Satellite System
- Other · NAVAREA IV 510/1015:01ZCancel NAVAREA IV 506/10 and this msgGPS Satellite System
- Other · NAVAREA XII 485/1015:03ZCancel NAVAREA XII 480/10 and this msgGPS Satellite System
- Exercises · HYDROPAC 2657/1015:30ZHazardous operationsIndia-west Coast
- Exercises · HYDROLANT 2403/1017:00ZGunnery exercises 171200Z to 171600Z dec within 15 miles of 13-22S 037-50WBrazil-east Coast · Gunnery
- Missiles · HYDROARC 127/1020:00ZHazardous operations 0300Z to 1900Z daily 14 thru 17 dec in area bound by 69-26.3N 034-00.0E, 69-33.0N…Barents Sea · Kyldin Island · Missiles
- Nav aids · NAVAREA XII 480/1020:15ZPrn 04 unusable 170715Z to 171915Z decGPS Satellite System
- Nav aids · NAVAREA IV 506/1020:15ZPrn 04 unusable 170715Z to 171915Z decGPS Satellite System
- Nav aids · HYDROLANT 2407/1020:15ZPrn 04 unusable 170715Z to 171915Z decGPS Satellite System
- Nav aids · HYDROPAC 2762/1020:15ZPrn 04 unusable 170715Z to 171915Z decGPS Satellite System
- Nav aids · NAVAREA IV 512/1022:31ZNos chart 25640 (25TH ed)Puerto Rico
- Other · NAVAREA IV 513/1022:31ZCancel NAVAREA IV 512/10 and this msgPuerto Rico
- Nav aids · HYDROLANT 2427/1023:50ZNga chart 24020 (47TH ed)Brazil-north Coast
- Other · HYDROLANT 2448/1023:50ZCancel HYDROLANT 2427/10 and this msgBrazil-north Coast
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.