Cable ops

Seismic survey in progress until 15 sep by M/V cgg harmattan towing 6000 meter long cable in area bound by…

HYDROLANT 3166/00

issued
2000-09-13 06:25Z
status
cancelled 2000-09-16 00:00Z (archive)
authority
NAVAREA V 1979/00 130525Z SEP 00
sea
South Atlantic Ocean
position
-23.671, -40.872
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 15 SEP BY
   M/V CGG HARMATTAN TOWING 6000 METER LONG CABLE
   IN AREA BOUND BY 23-22S 040-30W, 23-18S 040-55W,
   24-04S 040-52W, 24-02S 041-15W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 16 SEP.

This area · cable & pipeline work

2249 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
00
05
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23

Season · when cable & pipeline work happen here

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M
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month of issue, all years in the archive

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.