Cable ops
Seismic survey in progress until 23 feb by M/V akademik nikolaj straknov towing 1500 meter long cable in…
HYDROLANT 646/00
- issued
- 2000-02-21 05:44Z
- status
- cancelled 2000-02-24 06:00Z (archive)
- cancels
- HYDROLANT 614/00
- authority
- NAVAREA V 426/00 210405Z FEB 00
- sea
- South Atlantic Ocean
- position
- -23.371, -42.599
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY IN PROGRESS UNTIL 23 FEB BY M/V AKADEMIK NIKOLAJ STRAKNOV TOWING 1500 METER LONG CABLE IN AREA BOUND BY 23-33S 041-00W, 23-06S 043-00W, 23-01S 043-24W, 23-33S 043-24W. ONE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 614/00. 3. CANCEL THIS MSG 24 FEB.
This area · cable & pipeline work
2347 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
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- Cable operations in progress until 03 feb 25 by cableship bold maverick in: a. 22-11.33S 041-06.38W2024-09-05
- 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
Season · when cable & pipeline work happen here
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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 · 76.9 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 · 89.8 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 96.8 nm
- RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 28 sepNav aids · 117 nm
Worldwide now
41 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.