Surveys

Western north atlantic 1. underwater operations 01 jan thru 05 feb by M/V maersk discoverer in area bound by…

NAVAREA IV 1185/21

issued
2021-12-31 21:00Z
status
cancelled 2022-02-06 00:01Z (archive)
authority
GUYANA 30/22 311856Z DEC 21.
sea
North Atlantic Ocean
position
7.465, -56.413
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC
1. UNDERWATER OPERATIONS 01 JAN THRU 05 FEB BY
   M/V MAERSK DISCOVERER IN AREA BOUND BY
   07-28.98N 056-25.87W, 07-28.98N 056-23.68W,
   07-26.82N 056-23.68W, 07-26.82N 056-25.87W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 06 FEB 22.

This area · survey operations

288 within 180 nm since 2014 · 13 in the last 12 months · 14 in force now

14
15
20
25
26

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · 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.