Surveys

Survey operations in progress until further notice by M/V sw empress towing 12 cables in area bound by…

Eastern North Atlantic · Gulf of Guinea · Cote D'ivoire · HYDROLANT 1129/23

issued
2023-05-23 04:19Z
status
cancelled 2023-07-31 00:57Z (archive)
cancels
HYDROLANT 1120/23
authority
NAVAREA II 145/23 230413Z MAY 23.
position
4.235, -4.952
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
GULF OF GUINEA.
COTE D'IVOIRE.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V SW EMPRESS TOWING 12 CABLES
   IN AREA BOUND BY
   05-05.20N 004-37.90W, 05-05.20N 004-15.70W,
   03-32.00N 004-15.70W, 03-32.00N 005-42.60W,
   04-44.70N 005-42.60W, 05-00.00N 004-37.90W.
   EIGHT MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1120/23.

This area · survey operations

17 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

02
05
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15
20
23

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.