Surveys

Survey operations in progress until 06 jun in area between 04-38N 04-26N and 003-05W 003-13W

Gulf of Guinea · Ghana · HYDROLANT 1288/16

issued: 2016-05-29 13:20Z
status: cancelled 2016-06-07 00:01Z (archive)
cancels: HYDROLANT 2942/15
authority: NAVAREA II 138/16 291219Z MAY 16.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF GUINEA.
GHANA.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 06 JUN
   IN AREA BETWEEN
   04-38N 04-26N AND 003-05W 003-13W.
2. CANCEL HYDROLANT 2942/15.
3. CANCEL THIS MSG 07 JUN 16.

Timeline

Survey operations 01 dec thru 31 may 16 in area between 04-38N 04-26N and 003-05W 003-13Wcancels · 2015-11-28
Survey operations 01 dec thru 31 may 16 in area between 04-38N 04-26N and 003-05W 003-13Wreplaced · 2015-11-28

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 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.