Cable ops

Seismic survey in progress until 20 mar by M/V ramform valiant towing ten 8100 meter long cables in area…

HYDROLANT 536/09

issued
2009-03-18 01:23Z
status
cancelled 2009-03-21 00:01Z (archive)
cancels
HYDROLANT 513/09
authority
NAVAREA V 594/09 180046Z MAR 09.
sea
South Atlantic Ocean
position
-26.359, -46.360
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 20 MAR BY
   M/V RAMFORM VALIANT TOWING TEN 8100 METER
   LONG CABLES IN AREA BOUND BY
   25-59.30S 046-57.72W, 25-34.17S 046-33.40W,
   25-34.22S 045-57.38W, 26-06.77S 045-25.17W,
   27-19.85S 046-33.28W, 27-19.65S 046-57.83W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 513/09.
3. CANCEL THIS MSG 21 MAR.

This area · cable & pipeline work

922 within 180 nm since 1999 · 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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Timeline

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Worldwide now

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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.