Cable ops

Seismic survey 23 thru 28 mar by M/V ramform valiant towing ten 1000 meter long cables in area bound by…

HYDROLANT 571/09

issued
2009-03-23 01:20Z
status
cancelled 2009-03-29 00:00Z (archive)
cancels
HYDROLANT 550/09
authority
NAVAREA V S 638/09 230029Z MAR 09.
sea
South Atlantic Ocean
position
-26.355, -46.357
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 23 THRU 28 MAR BY M/V RAMFORM VALIANT
   TOWING TEN 1000 METER LONG CABLES IN AREA BOUND BY
   25-34.10S 046-33.24W, 25-34.13S 045-57.23W,
   26-06.46S 045-25.10W, 27-19.51S 046-33.17W,
   27-19.39S 046-57.50W, 25-59.18S 046-57.43W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 550/09.
3. CANCEL THIS MSG 29 MAR.

This area · cable & pipeline work

927 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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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Worldwide now

41 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.