Cable ops
Seismic survey in progress until further notice by M/V ramform challenger towing 12 5100 meter long cables…
HYDROLANT 826/09
- issued
- 2009-05-05 02:53Z
- status
- cancelled 2009-05-27 09:36Z (archive)
- cancels
- HYDROLANT 340/09
- authority
- NAVAREA VII 90/09 040828Z MAY 09.
- sea
- South Atlantic Ocean
- position
- -7.806, 11.811
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY M/V RAMFORM CHALLENGER TOWING 12 5100 METER LONG CABLES IN AREA BOUND BY 07-47S 011-39E, 07-37S 011-46E, 07-37S 011-55E, 07-53S 011-58E, 08-00S 011-49E, 08-00S 011-43E. FIVE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 340/09.
This area · cable & pipeline work
70 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
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- Survey operations in progress until 22 aug by cableship nautilus in: a. 06-16.56S 011-14.56E2026-08-04
- Cable operations 171200Z jan until further notice by cableship leon thevenin in area bound by 05-37.00S…2024-01-16
- Cable operations 201200Z oct until further notice by cableship leon thevenin in 05-43.00S 012-06.00E2023-10-18
- Cable operations 021200Z oct until further notice by cableship leon thevenin in area bound by 05-36.00S…2023-09-30
- Cable operations 250001Z may until further notice by cableship leon thevenin in area bound by 05-50S…2021-05-22
- Survey operations 211200Z to 251200Z may by cableship leon thevnin in areas within one mile of: a. 09-34.4S…2018-05-18
Season · when cable & pipeline work happen here
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month of issue, all years in the archive
Timeline
- Seismic survey in progress until further notice by M/V ramform challenger towing 12 3600 meter long cables…cancels · 2009-02-18
- Seismic survey in progress until further notice by M/V ramform challenger towing 12 3600 meter long cables…replaced · 2009-02-18
- Cancel HYDROLANT 826/09 and this msgcancelled by · 2009-05-27
Nearby now · within 120 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.