Cable ops

Seismic survey in progress until 30 may by M/V cgg harmattan towing six 6000 meter long cables in area bound…

HYDROLANT 1552/01

issued
2001-05-29 05:25Z
status
cancelled 2001-05-30 06:35Z (archive)
cancels
HYDROLANT 1532/01HYDROLANT 1544/01
authority
NAVAREA V 940/01; NAVAREA V 939/01 290404Z MAY 01
sea
South Atlantic Ocean
position
-22.694, -40.668
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 30 MAY BY M/V CGG HARMATTAN
   TOWING SIX 6000 METER LONG CABLES IN AREA BOUND BY
   22-30S 040-43W, 22-40S 040-25W, 22-55S 040-30W,
   22-40S 041-00W. FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1532/01 AND 1544/01.
3. CANCEL THIS MSG 31 MAY.

This area · cable & pipeline work

1966 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.