Cable ops

Seismic survey in progress until 08 sep by M/V bos arctic in area bound by 03-54.3N 007-27.9W, 04-17.3N…

Gulf of Guinea · HYDROLANT 1615/10

issued: 2010-08-27 11:46Z
status: cancelled 2010-09-09 00:01Z (archive)
cancels: HYDROLANT 1557/10
authority: NAVAREA II 325/10 271042Z AUG 10 - NAVAREA III 275/10 271001Z AUG 10.
sea: Gulf of Guinea
position: 4.606, -6.106
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF GUINEA.
1. SEISMIC SURVEY IN PROGRESS UNTIL 08 SEP
   BY M/V BOS ARCTIC IN AREA BOUND BY
   03-54.3N 007-27.9W, 04-17.3N 006-25.4W
   04-35.0N 005-32.4W, 04-35.0N 004-53.0W
   04-35.0N 004-45.0W, 05-09.4N 004-45.0W
   05-08.7N 004-53.0W, 05-07.5N 005-10.8W
   05-05.1N 005-32.5W, 04-53.9N 006-00.0W
   04-48.9N 006-25.0W, 04-40.7N 006-50.0W
   04-20.8N 007-31.7W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1557/10(55).
3. CANCEL THIS MSG 09 SEP.

This area · cable & pipeline work

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

Season · when cable & pipeline work happen here

month of issue, all years in the archive

Timeline

Oceanographic operations in progress until 30 aug by M/V osv rylan-t in area bound by 44-24.9N 030-44.3E,…cancels · 2010-08-17
Oceanographic operations in progress until 30 aug by M/V osv rylan-t in area bound by 44-24.9N 030-44.3E,…replaced · 2010-08-17

Nearby now · within 120 nm

Nothing else in force 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.