Cable ops

Seismic survey 100300Z to 200259Z mar by M/V ramform valiant towing ten 8100 meter long cables in area bound…

HYDROLANT 480/09

issued
2009-03-10 01:19Z
status
cancelled 2009-03-14 01:32Z (archive)
self-cancels
2009-03-20 03:59Z
authority
NAVAREA V S 528/09 100044Z MAR 09.
sea
South Atlantic Ocean
position
-25.480, -44.827
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 100300Z TO 200259Z MAR BY
   M/V RAMFORM VALIANT TOWING TEN 8100 METER
   LONG CABLES IN AREA BOUND BY
   24-58.17S 045-19.18W, 25-25.15S 044-05.82W,
   25-59.27S 044-20.63W, 25-32.67S 045-32.92W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 200359Z MAR.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2009-03-10 03:00Z2009-03-20 02:59Z239 h 59

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · cable & pipeline work

1743 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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23

Season · when cable & pipeline work happen here

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F
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A
M
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J
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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.