Surveys

Survey operations in progress until 10 nov by M/V bgp challenger towing one 12000 meter long cable in area…

Eastern North Atlantic · Western Saharah · HYDROLANT 3164/18

issued
2018-10-08 16:10Z
status
cancelled 2018-10-29 17:17Z (archive)
authority
NAVAREA II 400/18 081607Z OCT 18.
position
20.358, -18.633
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
WESTERN SAHARAH.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 10 NOV
   BY M/V BGP CHALLENGER TOWING ONE 12000 METER
   LONG CABLE IN AREA BOUND BY
   20-45.22N 019-11.13W, 19-53.58N 019-09.17W,
   19-54.13N 018-40.61W, 19-59.60N 018-40.71W,
   20-00.33N 018-03.48W, 20-46.26N 018-04.37W.
   TEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 11 NOV 18.

This area · survey operations

16 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now

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Season · when survey operations 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

73 survey operations in force · see all

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations

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.