Cable ops

Seismic survey in progress until 150159Z dec by M/V cgg harmattan towing eight 6000 meter long cables in…

HYDROLANT 3157/01

issued
2001-12-12 08:55Z
status
cancelled 2001-12-15 02:59Z (archive)
self-cancels
2001-12-15 02:59Z
cancels
HYDROLANT 3082/01HYDROLANT 3149/01
authority
NAVAREA V 1824/01; NAVAREA V 1822/01 120359Z DEC 01
sea
South Atlantic Ocean
position
-22.692, -40.558
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 150159Z DEC
   BY M/V CGG HARMATTAN TOWING EIGHT 6000 METER
   LONG CABLES IN AREA BOUND BY 22-50S 040-40W,
   22-18S 039-57W, 22-42S 041-00W,
   22-00S 040-30W. FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 3082/01 AND 3149/01.
3. CANCEL THIS MSG 150259Z DEC.

This area · cable & pipeline work

1950 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

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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

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.