Cable ops
Seismic survey in progress until 20 sep by M/V toisa vigilant in area bound by 11-50.65S 036-18.69W,…
HYDROLANT 1764/09
- issued
- 2009-09-16 01:28Z
- status
- cancelled 2009-09-21 00:01Z (archive)
- cancels
- HYDROLANT 1697/09
- authority
- NAVAREA V E 1913/09 160113Z SEP 09.
- sea
- South Atlantic Ocean
- position
- -11.221, -36.353
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY IN PROGRESS UNTIL 20 SEP BY M/V TOISA VIGILANT IN AREA BOUND BY 11-50.65S 036-18.69W, 11-50.65S 037-18.47W, 11-18.47S 036-59.62W, 11-00.30S 036-38.24W, 10-41.45S 036-11.56W, 10-28.57S 036-00.99W, 10-28.57S 035-23.97W. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1697/09. 3. CANCEL THIS MSG 21 SEP.
This area · cable & pipeline work
220 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
- Cable repair operations 23 feb thru 25 mar by M/V teneo vicinity of trackline joining 13-00.42S 038-27.59W,…2015-02-23
- Seismic survey in progress until 30 oct by M/V ramform viking towing 12 9500 meter long cables in area bound…2014-09-24
- Seismic survey in progress until 30 oct by M/V ramform viking towing 12 9500 meter long cables in area bound…2014-09-18
- Seismic survey in progress until 30 oct by M/V ramform viking towing 12 9500 meter long cables in area bound…2014-09-17
- Seismic survey 04 apr thru 25 may by M/V l'atalante towing 4850 meter long cable in area bound by 09-06.00S…2014-04-10
- Seismic survey in progress until 10 aug by M/V ocean endeavour towing 12 five mile long cables in area bound…2014-02-25
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
- Maceio light 09-41.03S 035-43.38W unlit until 31 octNav aids · 99.5 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.