Surveys

Underwater operations in progress until 23 jul by M/V sbm installer in area bound by 08-01.5N 057-00.4W,…

Western North Atlantic · NAVAREA IV 527/21

issued
2021-06-24 21:46Z
status
cancelled 2021-07-24 00:01Z (archive)
authority
GUYANA 70/21 242014Z JUN 21.
sea
North Atlantic Ocean
position
7.983, -56.965
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
   23 JUL BY M/V SBM INSTALLER IN AREA BOUND BY
   08-01.5N 057-00.4W, 08-01.5N 056-55.4W,
   07-56.5N 056-55.4W, 07-56.5N 057-00.4W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 24 JUL 21.

This area · survey operations

284 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.