Cable ops

Seismic survey in progress until 150400Z apr by M/V tropicaliente towing five 6000 meter long cables in area…

HYDROLANT 746/03

issued
2003-04-10 07:40Z
status
cancelled 2003-04-12 13:25Z (archive)
self-cancels
2003-04-15 05:00Z
cancels
HYDROLANT 735/03
authority
NAVAREA V 441/03 100403Z APR 03
sea
South Atlantic Ocean
position
-3.140, -38.818
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 150400Z APR
   BY M/V TROPICALIENTE TOWING FIVE 6000 METER
   LONG CABLES IN AREA BOUND BY
   03-09.2S 038-52.0W, 03-11.2S 038-50.4W,
   03-07.6S 038-46.1W, 03-05.6S 038-47.8W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 735/03.
3. CANCEL THIS MSG 150500Z APR.

This area · cable & pipeline work

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

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00
05
10
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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

Nothing else in force 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.