Surveys

Survey operations 01 sep 17 to 31 jan 18 by M/V pgs hyperion, M/V thor assister and M/V thor omega in area…

Western North Atlantic · Guyana · NAVAREA IV 733/17

issued: 2017-08-28 02:47Z
status: cancelled 2017-11-14 17:00Z (archive)
authority: GUYANA 19/17 191948Z JUL 17.
sea: North Atlantic Ocean
position: 8.250, -56.945
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
GUYANA.
1. SURVEY OPERATIONS 01 SEP 17 TO 31 JAN 18
   BY M/V PGS HYPERION, M/V THOR ASSISTER AND
   M/V THOR OMEGA IN AREA BOUND BY
   07-52.7N 057-04.0W, 08-37.2N 057-04.0W,
   08-37.2N 056-49.3W, 07-52.7N 056-49.4W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 01 FEB 18.

This area · survey operations

286 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

Timeline

Cancel NAVAREA IV 733/17 and this msgcancelled by · 2017-11-14

Nearby now · within 120 nm

Underwater operations in progress until 31 dec 26 by osv aldemir souza tide in area bound by 08-15.96N…Surveys · 7.9 nm
Underwater operations in progress until further notice by M/V bourbon calm and M/V bourbon sapphire in areas…Surveys · 9.8 nm
Pipeline operations in progress until 31 dec by M/V saipem constellation in area bound by 08-07.37N…Cable ops · 13.6 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 · 15.4 nm
Pipeline operations in progress thru 31 dec 26 by the following vessels: c-confidence, c- installer,…Cable ops · 19.1 nm
Underwater operations in progress until 31 dec by vessel ocv normand navigator in area bound by 08-00.65N…Surveys · 22.3 nm
Underwater operations in progress until 25 aug by M/V handin tide in area bound by 08-00.65N 056-59.52W,…Surveys · 23.4 nm
Underwater operations in progress until 31 dec by M/V prinsengracht in area bound by 08-03.09N 056-46.88W,…Surveys · 23.4 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 · 25.5 nm
Survey operations in progress until 31 dec 26 by vessel bos princess in area bound by 08-09.73N 057-09.73W,…Surveys · 26.7 nm
Survey operations in progress until 15 nov by M/V bgp prospector in area bound by 07-50.19N 058-24.50W,…Surveys · 66.5 nm
Survey operations in progress until 15 nov by M/V moonrise g in area bound by 07-50.19N 058-24.50W,…Surveys · 66.5 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.