Navigational warnings on 2011-12-25
UTC day · today
- issued
- 17
- cancelled
- 7
- in force at end
- 243
- of these still in force
- 0
What this reporting period contains
17 messages have issue dates in this period, and 7 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.
Cable ops accounts for 7 of 17 recorded messages (41%), the largest category group in this selection.
HYDROLANT accounts for 9 of 17 recorded messages (53%), the largest source series group in this selection.
Separate updates to the same activity count as separate messages. The original records below show what was reported and when.
Issued · by sea
| South Atlantic Ocean | 4 |
| Coral Sea | 2 |
| Bay of Bengal | 2 |
| North Atlantic Ocean | 1 |
| Arabian Sea | 1 |
| North Sea | 1 |
| Laccadive Sea | 1 |
| North Pacific Ocean | 1 |
HYDROLANT 9 · HYDROPAC 8
Issued · 17
- Cable ops · HYDROLANT 2239/1100:24ZSeismic survey in progress until 27 dec by M/V polar explorer towing 5.4 mile long cable in area between…Brazil-north Coast
- Cable ops · HYDROLANT 2240/1100:30ZSeismic survey in progress until 27 dec by M/V discoverer towing 5.4 mile long cable in area bound by 01-21S…Brazil-north Coast
- Cable ops · HYDROLANT 2241/1101:00ZSeismic survey in progress until 300159Z dec by M/V wg cook towing 12 five mile long cables in are bound by…Brazil-south Coast
- Cable ops · HYDROLANT 2242/1101:05ZSeismic survey in progress until 300159Z dec by M/V nps symphony towing ten three mile long cables in area…Brazil-southeast Coast
- Cable ops · HYDROLANT 2243/1101:19ZBrazil-southeast coast 1. seismic survey in progress until 300159Z dec by M/V ramform sovereing towing 14…
- Cable ops · HYDROLANT 2244/1101:26ZSeismic survey in progress until 300159Z dec by M/V nps oceanic phoenix towing 12 cables in area between…Brazil-southeast Coast
- Cable ops · HYDROLANT 2245/1101:57ZSeismic survey in progress until 300159Z dec by M/V western monarch towing three mile long cables and M/V…Brazil-southeast Coast
- Incidents · HYDROPAC 3588/1104:11ZFour 23 foot vessels, white hull, seven or eight persons on board each, overdue daru (09-05S 143-12E) to…Torres Strait
- Incidents · HYDROPAC 3589/1108:04ZTwo 23 foot vessels, white hull, seven or eight persons on board each, overdue daru (09-05S 143-12E) to…Torres Strait
- Surveys · HYDROPAC 3590/1109:10ZHydrographic survey 30 dec thru 31 jan 12 in area bound by 12-20.00N 074-14.50E, 12-20.00N 075-04.00E,…India-southwest Coast
- Exercises · HYDROPAC 3591/1112:23ZHazardous operationsIndia-east Coast
- Exercises · HYDROPAC 3592/1112:30ZHazardous operationsIndia-east Coast · Bay of Bengal
- Exercises · HYDROPAC 3593/1112:36ZHazardous operationsIndia-west Coast
- Nav aids · HYDROLANT 2246/1116:49ZMrcc shetland mf r/t and dsc services at collarfirth 60-32N 001-23W off airShetland Islands · Radio Services
- Nav aids · HYDROLANT 2247/1118:14ZSouthern North Sea
- Surveys · HYDROPAC 3594/1120:29ZUnderwater operations in progress until further notice by M/V greatship mamta in area between 19-40S 19-43S…Australia-northwest Coast
- Exercises · HYDROPAC 3595/1123:57ZHazardous operationsNorth Pacific · Mariana Islands
Cancelled · 7
- Derelicts · HYDROPAC 3567/1106:29ZDerelict barge adrift vicinity 09-24N 112-59E at 220610Z decSouth China Sea
- Incidents · HYDROPAC 3587/1108:04ZDistress signal received on 406 mhz in 28-27.6N 137-23.8WEastern North Pacific
- Incidents · HYDROPAC 3588/1108:04ZFour 23 foot vessels, white hull, seven or eight persons on board each, overdue daru (09-05S 143-12E) to…Torres Strait
- Incidents · HYDROPAC 3589/1109:10ZTwo 23 foot vessels, white hull, seven or eight persons on board each, overdue daru (09-05S 143-12E) to…Torres Strait
- Derelicts · HYDROPAC 3568/1112:25ZDerelict F/V adrift vicinity 08-22S 049-02E at 210732Z decWestern Indian Ocean
- Exercises · HYDROPAC 3472/1116:00ZHazardous operationsArabian Sea · Pakistan
- Nav aids · HYDROLANT 2237/1116:49ZMrcc shetland mf r/t at collarfirth 60-32N 001-23W off airShetland Islands · Radio Services
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.