Cable ops

Seismic survey in progress until 030259Z apr by M/V cgg harmattan towing six 6000 meter long cables in area…

HYDROLANT 529/04

issued
2004-03-31 07:20Z
status
cancelled 2004-04-02 08:10Z (archive)
self-cancels
2004-04-03 03:59Z
authority
NAVAREA V 275/04 310431Z MAR 04
sea
South Atlantic Ocean
position
-25.521, -45.717
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 030259Z APR
   BY M/V CGG HARMATTAN TOWING SIX 6000 METER
   LONG CABLES IN AREA BOUND BY
   25-32S 045-59W, 25-37S 045-59W,
   25-29S 045-24W, 25-26S 045-25W.
   FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 030359Z APR.

This area · cable & pipeline work

1340 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
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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

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.