Cable ops
Seismic survey 210300Z to 240259Z sep by M/V ramform sovereing towing 14 8100 meter long cables in area…
HYDROLANT 1806/09
- issued
- 2009-09-21 00:49Z
- status
- cancelled 2009-09-23 02:42Z (archive)
- self-cancels
- 2009-09-24 03:59Z
- authority
- NAVAREA V S 1960/09 210033Z SEP 09.
- sea
- South Atlantic Ocean
- position
- -24.238, -42.420
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY 210300Z TO 240259Z SEP BY M/V RAMFORM SOVEREING TOWING 14 8100 METER LONG CABLES IN AREA BOUND BY 24-41.52S 041-50.80W, 24-07.10S 042-58.12W, 24-01.78S 043-28.42W, 24-01.22S 042-09.70W. SIX MILE BERTH REQUESTED. 2. CANCEL THIS MSG 240359Z SEP.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-09-21 03:00Z | 2009-09-24 02:59Z | — | 71 h 59 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · cable & pipeline work
2437 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
98
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05
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15
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23
- Cable operations in progress thru 03 jan 24 by M/V puerto real in area bound by 24-31.30S 042-12.30W,…2023-06-23
- Seismic survey in progress until 09 oct by M/V sw diamond towing nine 225 meter long cables in area bound by…2022-10-07
- Seismic deflector gear adrift in 23-08.50S 042-53.90W at 071300Z sep2019-09-07
- Underwater operations in progress until 132300Z jul by cableship ile de brehat in: a. 24-03.8S 046-29.2W2017-06-15
- Seismic survey 21 thru 28 jan by M/V polarcus adira towing 9000 meter long cable in area bound by 25-06S…2017-01-19
- Seismic survey 21 thru 28 jan by oceanic champion towing 12 8000 meter long cables in area bound by…2017-01-19
Season · when cable & pipeline work happen here
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A
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J
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 25.1 nm
- Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 83.6 nm
- Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…Surveys · 112.1 nm
Worldwide now
40 cable & pipeline work in force · see all
Cable ops
Cable laying, pipeline and seismic operations. All current cable & pipeline work →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.