Surveys

Underwater operations in progress until further notice by M/V west saturn in 05-32.52N 010-46.32W

Eastern North Atlantic · Liberia · HYDROLANT 3122/16

issued: 2016-11-22 17:36Z
status: cancelled 2017-01-03 16:47Z (archive)
authority: NAVAREA II 343/16 221751Z NOV 16.
sea: North Atlantic Ocean
position: 5.542, -10.772
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
LIBERIA.
DNC 01.
UNDERWATER OPERATIONS IN PROGRESS UNTIL
FURTHER NOTICE BY M/V WEST SATURN IN
05-32.52N 010-46.32W.
WIDE BERTH REQUESTED.

This area · survey operations

2 within 180 nm since 2013 · 0 in the last 12 months · 0 in force now

Underwater operations in progress until 28 mar vicinity 05-01.4N 009-51.8W2013-01-19

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 3122/16 and this msgcancelled by · 2017-01-03

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.