Surveys

Survey operations 06 mar thru 31 may by M/V markab in area bound by 06-51.71N 058-15.44W, 06-35.54N…

Western North Atlantic · Guyana · NAVAREA IV 212/20

issued: 2020-03-05 23:28Z
status: cancelled 2020-06-01 00:01Z (archive)
authority: GUYANA 25/20 052259Z MAR 20.
sea: North Atlantic Ocean
position: 7.428, -57.305
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
GUYANA.
1. SURVEY OPERATIONS 06 MAR THRU 31 MAY
   BY M/V MARKAB IN AREA BOUND BY
   06-51.71N 058-15.44W, 06-35.54N 057-47.42W,
   07-44.89N 056-23.68W, 08-21.32N 056-58.10W,
   08-07.67N 057-09.82W, 07-49.31N 057-09.81W,
   07-49.31N 057-25.09W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 01 JUN 20.

This area · survey operations

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

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Survey operations in progress until 15 nov by M/V bgp prospector in area bound by 07-50.19N 058-24.50W,…Surveys · 32 nm
Survey operations in progress until 15 nov by M/V moonrise g in area bound by 07-50.19N 058-24.50W,…Surveys · 32 nm
Survey operations in progress until 31 dec 26 by M/V fugro brasilis in area bound by: 08-00.00N 057-09.90W,…Surveys · 38 nm
Underwater operations in progress until 31 dec by M/V c-worker 1 in area bound by 07-54.85N 057-06.47W,…Surveys · 39.4 nm
Two odas buoys established in vicinity 06-57.93N 057-48.54WNav aids · 40.9 nm
Survey operations in progress until 31 dec 26 by vessel bos princess in area bound by 08-09.73N 057-09.73W,…Surveys · 41.9 nm
Survey operations in progress until 16 nov by M/V sea horse II in area bound by 07-57.54N 058-27.64W,…Surveys · 42.9 nm
Survey operations in progress until 16 nov by M/V seaquest in area bound by 07-57.54N 058-27.64W, 07-57.95N…Surveys · 43 nm
Pipeline operations in progress until 31 dec by M/V saipem constellation in area bound by 08-07.37N…Cable ops · 44.4 nm
Underwater operations in progress until further notice by M/V bourbon calm and M/V bourbon sapphire in areas…Surveys · 46.1 nm
Underwater operations in progress until 31 dec 26 by osv aldemir souza tide in area bound by 08-15.96N…Surveys · 46.1 nm
Odas buoy established in 07-02.67N 057-58.65WNav aids · 46.2 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.