Cable ops

Seismic survey by M/V bio hesperides towing 2000 meter long cables: a. 170400Z to 180400Z apr within ten…

Eastern North Atlantic · HYDROLANT 897/15

issued
2015-04-15 04:45Z
status
cancelled 2015-04-28 05:00Z (archive)
self-cancels
2015-04-28 05:00Z
authority
NAVAREA II 124/15 150418Z APR.
position
16.399, -20.605
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
DNC 01.
1. SEISMIC SURVEY BY M/V BIO HESPERIDES TOWING
   2000 METER LONG CABLES:
   A. 170400Z TO 180400Z APR WITHIN TEN MILES OF
      07-17N 023-55W.
   B. 190400Z TO 200400Z APR WITHIN TEN MILES OF
      10-52N 022-38W.
   C. 210400Z TO 220400Z APR WITHIN TEN MILES OF
      14-26N 021-20W.
   D. 230400Z TO 240400Z APR WITHIN TEN MILES OF
      18-03N 020-08W.
   E. 250400Z TO 260400Z APR WITHIN TEN MILES OF
      21-26N 018-43W.
   F. 270400Z TO 280400Z APR WITHIN TEN MILES OF
      25-11N 017-19W.
   TWO MILE BERTH REQUESTED.
2. CANCEL THIS MSG 280500Z APR 15.

This area · cable & pipeline work

14 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now

10
15
20
23

Season · when cable & pipeline work happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

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.