Cable ops

Seismic survey by M/V discoverer: a. 20 and 21 apr in area bound by 29-25S 045-30W, 29-20S 045-25W, 28-15S…

HYDROLANT 741/09

issued
2009-04-20 10:20Z
status
cancelled 2009-04-24 00:01Z (archive)
cancels
HYDROLANT 736/09
authority
NAVAREA V S 802/09 200041Z APR 09.
sea
South Atlantic Ocean
position
-26.987, -47.059
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY BY M/V DISCOVERER:
   A. 20 AND 21 APR IN AREA BOUND BY
      29-25S 045-30W, 29-20S 045-25W,
      28-15S 047-15W, 28-15S 047-25W,
      28-20S 047-20W.
   B. 22 AND 23 APR IN AREA BOUND BY
      28-15S 047-15W, 28-15S 047-40W,
      25-15S 047-20W, 25-15S 047-10W,
      26-20S 046-25W, 26-20S 046-30W.
   FIVE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 736/09.
3. CANCEL THIS MSG 24 APR.

This area · cable & pipeline work

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

99
00
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10
15
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24

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.