Cable ops
Seismic survey in progress until 271800Z may by M/V geoholm towing 2400 meter long cable in area bound by…
Eastern South Atlantic · HYDROLANT 801/11
- issued
- 2011-05-11 06:47Z
- status
- cancelled 2011-05-27 19:00Z (archive)
- self-cancels
- 2011-05-27 19:00Z
- cancels
- HYDROLANT 783/11
- authority
- NAVAREA VII 95/11 092220Z MAY 11.
- sea
- South Atlantic Ocean
- position
- -6.050, 7.526
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. 1. SEISMIC SURVEY IN PROGRESS UNTIL 271800Z MAY BY M/V GEOHOLM TOWING 2400 METER LONG CABLE IN AREA BOUND BY 04-19S 007-16E, 04-47S 006-18E, 05-35S 006-09E, 07-40S 007-31E, 07-36S 008-21E, 06-50S 008-53E, 06-10S 008-49E. FIVE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 783/11. 3. CANCEL THIS MSG 271900Z MAY.
This area · cable & pipeline work
19 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
01
05
10
15
20
24
- 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 301200Z aug until further notice by cableship leon thevenin in area bound by 05-40.00S…2023-08-27
- Cable operations 250001Z may until further notice by cableship leon thevenin in area bound by 05-50S…2021-05-22
- Cable operations in progress until further notice by cableship leon thevenin in area bound by 05-20S…2020-03-16
Season · when cable & pipeline work happen here
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F
M
A
M
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J
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
Nothing else in force 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.