Cable ops

Seismic survey in progress until 20 aug by M/V cgg harmattan towing six 6000 meter long cables in area bound…

HYDROLANT 2879/00

issued
2000-08-18 05:20Z
status
cancelled 2000-08-21 00:00Z (archive)
cancels
HYDROLANT 2820/00
authority
NAVAREA V 1820/00 180457Z AUG 00
sea
South Atlantic Ocean
position
-19.614, -39.083
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 20 AUG BY
   M/V CGG HARMATTAN TOWING SIX 6000 METER LONG
   CABLES IN AREA BOUND BY 19-30S 039-20W, 19-30S 038-50W,
   19-40S 039-50W, 19-40S 038-20W. FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 2820/00, OPERATIONS COMPLETED.
3. CANCEL THIS MSG 21 AUG.

This area · cable & pipeline work

721 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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00
05
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21

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.