Surveys

Survey operations in progress until 31 oct by vessels H-283 and koole 42 in area bound by 06-56.05N…

Western North Atlantic · Guyana · NAVAREA IV 947/21

issued
2021-10-19 03:45Z
status
cancelled 2021-11-01 00:01Z (archive)
authority
GUYANA 128/21 182117Z OCT 21.
sea
North Atlantic Ocean
position
6.930, -58.086
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
GUYANA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 OCT
   BY VESSELS H-283 AND KOOLE 42 IN AREA BOUND BY
   06-56.05N 058-05.45W, 06-56.05N 058-04.91W,
   06-55.51N 058-04.91W, 06-55.51N 058-05.45W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 01 NOV 21.

This area · survey operations

265 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
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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.