Surveys

Underwater operations by vessel Prinsengracht continue in Guyana until 31 Dec; wide berth requested.

North Atlantic · Guyana · NAVAREA IV 621/26

issued
2026-06-24 15:47Z
status
in force
self-cancels
2027-01-01 00:01Z
position
7.936, -56.709
source
nga_inforce · first seen 2026-08-17 13:41Z

Original warning text

NORTH ATLANTIC.
GUYANA.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
   31 DEC BY M/V PRINSENGRACHT IN AREA BOUND BY
   08-03.09N 056-46.88W, 08-03.09N 056-43.66W,
   07-56.57N 056-38.77W, 07-51.15N 056-38.77W,
   07-51.15N 056-46.94W, 07-56.58N 056-43.67W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 010001Z JAN 27.

Conditions at the position · now

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Open-Meteo Marine / Open-Meteo · GEBCO 2020 · model data at the centroid, not an observation

This area · survey operations

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

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26

Season · when survey operations happen here

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month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

73 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.