Cable ops
Seismic survey in progress until further notice by M/V ramform challenger towing ten 6000 meter long cables…
HYDROLANT 2315/09
- issued
- 2009-11-28 02:56Z
- status
- cancelled 2010-01-05 14:57Z (archive)
- authority
- NAVAREA II 329/09 280220Z NOV 09.
- sea
- South Atlantic Ocean
- position
- -5.052, 11.483
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY M/V RAMFORM CHALLENGER TOWING TEN 6000 METER LONG CABLES IN AREA BOUND BY 05-01.24S 011-17.45E, 04-54.19S 011-26.45E, 04-54.37S 011-32.15E, 05-01.10S 011-37.23E, 05-04.00S 011-36.18E, 05-08.39S 011-39.57E, 05-12.11S 011-35.28E, 05-09.45S 011-28.07E, 05-11.37S 011-25.45E. WIDE BERTH REQUESTED.
This area · cable & pipeline work
82 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
99
00
05
10
15
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25
26
- 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 171200Z jan until further noticed by cableship leon thevenin in vicinity of trackline…2024-01-14
- Cable operations in progress until 25 jan by cableship ile de sein along trackline joining 04-35.30S…2024-01-11
- Cable operations in progress until 10 jan 24 by cableship ile de sein in vicinity of trackline joining…2023-12-31
- Cable operations 201200Z oct until further notice by cableship leon thevenin in 05-43.00S 012-06.00E2023-10-18
Season · when cable & pipeline work happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 2315/09 and this msg, survey completedcancelled by · 2010-01-05
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.