Cable ops
Seismic survey in progress until 26 nov by M/V mezen towing 750 meter long cable along trackline joining…
HYDROLANT 2491/99
- issued
- 1999-11-21 04:45Z
- status
- cancelled 1999-11-23 09:40Z (archive)
- cancels
- HYDROLANT 2171/99
- authority
- NAVAREA V 1017/99 210411Z NOV 99
- sea
- South Atlantic Ocean
- position
- -0.530, -43.794
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY IN PROGRESS UNTIL 26 NOV BY M/V MEZEN TOWING 750 METER LONG CABLE ALONG TRACKLINE JOINING 00-57S 044-59W, 01-42S 043-25W, 00-33N 043-17W, 00-27N 044-43W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2171/99. 3. CANCEL THIS MSG 27 NOV.
This area · cable & pipeline work
237 within 180 nm since 1999 · 2 in the last 12 months · 2 in force now
99
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26
- Underwater operations 1000Z to 2000Z daily until 13 sep by cableship ile d' yeu along trackline joining…2026-08-14
- Underwater operations 1000Z to 2000Z daily until 13 sep by cableship ile d' yeu along trackline joining…2026-08-14
- Seismic survey in progress until 05 jun by M/V polarcus alima towing 12 8100 meter long cables in area bound…2016-05-10
- Seismic survey in progress until 10 nov by M/V nps oceanic atalwart towing 5.4 mile long cable in area bound…2014-10-11
- Seismic survey in progress until 30 apr by M/V boa galatea towing 5.4 mile long cables in area bound by…2013-04-06
- Seismic survey in progress until 30 apr by M/V boa galatea towing 5.4 mile long cables in area bound by…2013-04-04
Season · when cable & pipeline work happen here
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M
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J
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month of issue, all years in the archive
Timeline
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.