Cable ops

Seismic survey in progress until 310001Z aug by M/V ramform viking towing ten 10000 meter long cables in…

Gulf of Guinea · HYDROLANT 399/15

issued
2015-02-15 20:45Z
status
cancelled 2015-06-28 11:21Z (archive)
self-cancels
2015-08-31 01:01Z
authority
NAVAREA II 48/15 151929Z FEB 15.
position
4.125, -5.475
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF GUINEA.
DNC 01.
1. SEISMIC SURVEY IN PROGRESS UNTIL 310001Z AUG
   BY M/V RAMFORM VIKING TOWING TEN 10000 METER LONG
   CABLES IN AREA BOUND BY
   04-21N 006-11W, 04-30N 004-46W,
   03-54N 004-46W, 03-45N 006-11W.
   NINE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 310101Z AUG 15.

This area · cable & pipeline work

47 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now

04
05
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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

Nothing else in force within 120 nm.

Worldwide now

35 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.