Cable ops

Seismic survey in progress until 280259Z feb by M/V fohn towing six 6000 meter long cables in area bound by…

HYDROLANT 458/02

issued
2002-02-25 23:30Z
status
cancelled 2002-02-28 03:59Z (archive)
self-cancels
2002-02-28 03:59Z
authority
NAVAREA V 244/02 252235Z FEB 02
sea
South Atlantic Ocean
position
-21.879, -39.407
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 280259Z FEB BY M/V FOHN
   TOWING SIX 6000 METER LONG CABLES IN AREA BOUND BY
   21-17S 040-57W, 20-13S 038-50W, 22-40S 037-50W,
   23-23S 040-08W. 3.5 MILE BERTH REQUESTED.
2. CANCEL THIS MSG 280359Z FEB.

This area · cable & pipeline work

1461 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
00
05
10
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21

Season · when cable & pipeline work happen here

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F
M
A
M
J
J
A
S
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month of issue, all years in the archive

Nearby now · 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.